IP Library › Assignment 004454/0001
Patent Assignment
Reel/Frame 004454/0001

Change of Name Effective on 07/12/1985

Recorded: 1985-07-30 Pages: 75
Assignor
Assignee
Covered Properties (426)
Speed Conversion Systems for Pulse Signals in Pcm System
Patent: 3,480,734 →
Application: 04/585,584 →
Route Advance Control System for Automatic Telephone Exchanges
Patent: 3,524,025 →
Application: 04/627,514 →
Title Not Available
Patent: 3,473,958 →
Application: 04/656,034 →
Coordinate Switching Device Embodying Electric Windings Common to Colu Mns of Magnetic Switch Elements
Patent: 3,487,344 →
Application: 04/688,907 →
Method of Manufacturing Thin Film Resistor Elements
Patent: 3,601,889 →
Application: 04/802,384 →
Special Service Speech Transfer Equipment for Telephone Exchange Syste Ms
Patent: 3,714,378 →
Application: 04/883,871 →
Oscillator with a Piezo-Mechanical Vibrator
Patent: 3,713,045 →
Application: 05/149,289 →
Coin Discriminating Apparatus
Patent: 3,749,220 →
Application: 05/186,964 →
Signal Level Supervising System for a Pulse Code Modulation Communicat Ing System
Patent: 3,743,786 →
Application: 05/189,010 →
Terminal Communication Control System and Method
Patent: 3,781,856 →
Application: 05/210,640 →
Semiconductor Switching Element and a Semiconductor Switching Involvin G the Same
Patent: 3,781,806 →
Application: 05/220,534 →
Multilevel Signal Transmission System
Patent: 3,761,818 →
Application: 05/248,282 →
Method for Forming Optical Waveguides
Patent: 3,880,630 →
Application: 05/310,697 →
Directional Filter
Patent: 3,839,688 →
Application: 05/314,518 →
Wideband Directional Filter Device
Patent: 3,803,519 →
Application: 05/317,051 →
Radar Data Selection Equipment
Patent: 3,975,730 →
Application: 05/529,954 →
Title Not Available
Patent: 4,025,926 →
Application: 05/562,881 →
Efficient Transmission System
Patent: 4,166,923 →
Application: 05/596,539 →
Electronic Tabulator for High Speed Printers
Patent: 4,051,945 →
Application: 05/603,924 →
Light Modulator
Patent: 4,145,121 →
Application: 05/710,961 →
High Speed Printer
Patent: 4,069,907 →
Application: 05/742,999 →
Ceramic Material of Low Thermal Expansion Coefficient and Method of Ma Nufacturing the Same
Patent: 4,105,456 →
Application: 05/758,813 →
Method of Assigning a Radio Channel to a Calling Mobile Body of Mobile Communication System and Radio Channel Assigning System Therefor
Patent: 4,144,412 →
Application: 05/760,124 →
Microprogram Control Device
Patent: 4,145,736 →
Application: 05/768,089 →
Magnetic Recording Medium and Process for Producing the Same
Patent: 4,215,158 →
Application: 05/776,591 →
Countinuous Optical Fiber Preform Fabrication Method
Patent: 4,062,665 →
Application: 05/784,869 →
Title Not Available
Patent: 4,099,144 →
Application: 05/789,220 →
Method of Producing Magnetic Thin Film
Patent: 4,232,071 →
Application: 05/811,294 →
Mobile Radio Communication System
Patent: 4,127,744 →
Application: 05/815,750 →
Electrographic Process and Apparatus
Patent: 4,142,192 →
Application: 05/816,059 →
Magnetic Recording Medium and Process for Producing the Same
Patent: 4,232,061 →
Application: 05/825,790 →
Curve Generator
Patent: 4,158,887 →
Application: 05/826,965 →
Wide-Band Circular Polarizer
Patent: 4,156,213 →
Application: 05/827,638 →
Time Division Multiplex Communication Device Comprising a Switching Matrix Between C/E Buffers and Control Circuits
Patent: 4,147,894 →
Application: 05/836,666 →
Programmable Logic Array Arrangement
Patent: 4,207,556 →
Application: 05/857,306 →
Ink Liquid Supply System for Ink Jet System Printer
Patent: 4,337,469 →
Application: 05/864,438 →
Carriage Position Control in a Printer of the Carriage Traveling Mode
Patent: 4,208,139 →
Application: 05/870,486 →
Electronic Switching System
Patent: 4,150,258 →
Application: 05/878,594 →
Semiconductor Devices and Method of Manufacturing the Same
Patent: 4,241,359 →
Application: 05/882,738 →
Low Crosstalk Type Switching Matrix of Monolithic Semiconductor Device
Patent: 4,246,594 →
Application: 05/883,796 →
Electrode for Carbon Transmitter
Patent: 4,205,206 →
Application: 05/886,156 →
D/A Conversion System with Compensation Circuit
Patent: 4,340,882 →
Application: 05/889,559 →
Trimming Method for Resistance Value of Polycrystalline Silicon Resistors Especially Used as Semiconductor Integrated Circuit Resistors
Patent: 4,210,996 →
Application: 05/900,300 →
Character Recognition System
Patent: 4,163,214 →
Application: 05/902,175 →
Tablet Input Device
Patent: 4,205,199 →
Application: 05/909,282 →
Quasioptical Band Rejection Filter
Patent: 4,185,257 →
Application: 05/911,574 →
Polymer Optical Circuit with Optical Lead-Fibers and Method of Fabricating the Same
Patent: 4,240,849 →
Application: 05/916,062 →
Offset Dual-Reflector Aerial Having Tapered Reflector Segments in Main Reflector
Patent: 4,319,250 →
Application: 05/919,954 →
Method and Apparatus for Cutting Optical Fibers
Patent: 4,202,475 →
Application: 05/929,056 →
Method and Apparatus for Manufacturing a Optical Fiber Preform
Patent: 4,224,046 →
Application: 05/932,968 →
Picture Signal Coding Apparatus
Patent: 4,205,341 →
Application: 05/960,541 →
Picture Signal Coding Apparatus
Patent: 4,238,768 →
Application: 05/960,542 →
Picture/Audio Signal Transmission System
Patent: 4,251,691 →
Application: 05/965,602 →
Picture/Audio Information Transmission System
Patent: 4,734,765 →
Application: 05/965,704 →
Soft X-Ray Source and Method for Manufacturing the Same
Patent: 4,238,706 →
Application: 05/966,621 →
Clock Pulse Regenerator
Patent: 4,227,251 →
Application: 05/969,120 →
Pulse Motor
Patent: 4,306,164 →
Application: 05/969,376 →
Memory Circuit
Patent: 4,288,862 →
Application: 05/971,109 →
Time Division Telephone Switching Systems
Patent: 4,254,498 →
Application: 06/002,208 →
Servo System
Patent: 4,207,506 →
Application: 06/004,570 →
Optical Multiplexer and Demultiplexer
Patent: 4,244,045 →
Application: 06/008,161 →
Digital Multifrequency Receiving System
Patent: 4,245,325 →
Application: 06/012,507 →
Method for Manufacturing a Floating Type Thin Film Magnetic Head
Patent: 4,226,018 →
Application: 06/014,718 →
Photosensor
Patent: 4,232,219 →
Application: 06/015,615 →
Multi-Stage Switching Network Controlled by at Least Three Logical Inputs
Patent: 4,264,895 →
Application: 06/016,824 →
Satellite Relay System
Patent: 4,259,741 →
Application: 06/017,254 →
Radio Channel Control Systems of Mobile Radio Telephone Systems
Patent: 4,242,538 →
Application: 06/018,368 →
Semiconductor Device
Patent: 4,205,333 →
Application: 06/020,644 →
Pattern Generator
Patent: 4,216,533 →
Application: 06/023,458 →
Method and Apparatus for Pattern Examination
Patent: 4,242,662 →
Application: 06/025,447 →
Test Pattern Generating Apparatus
Patent: 4,293,950 →
Application: 06/026,246 →
Variable Resonance Type Amplitude Equalizing Circuit
Patent: 4,251,783 →
Application: 06/026,988 →
Efficient Transmission System
Patent: 4,217,467 →
Application: 06/029,502 →
Receiver Device Having a Function for Suppressing Transient Noises During Abrupt Interruptions
Patent: 4,228,545 →
Application: 06/030,977 →
Photopolymer Imaging Using Epoxy and Bromine Containing Ethylenically Unsaturated Compounds
Patent: 4,279,985 →
Application: 06/033,842 →
Diversity System
Patent: 4,397,036 →
Application: 06/035,538 →
Method and Apparatus for Carrying Out Loopback Test
Patent: 4,271,513 →
Application: 06/037,383 →
Photosensitive Member for Electrophotography
Patent: 4,265,989 →
Application: 06/037,508 →
Semiconductor Integrated Circuit Device
Patent: 4,228,525 →
Application: 06/038,016 →
Glass Fibers for Optical Transmission
Patent: 4,270,840 →
Application: 06/042,649 →
Electrical Contact Material
Patent: 4,279,649 →
Application: 06/047,104 →
Semiconductor Integrated Circuit Device
Patent: 4,231,108 →
Application: 06/048,256 →
Method of Forming a Negative Resist Pattern
Patent: 4,286,049 →
Application: 06/054,430 →
Facsimile Signal Superposing System
Patent: 4,255,766 →
Application: 06/056,287 →
Electrostatic Recording Method and Apparatus by Doubly Controlling Ion Flow
Patent: 4,255,043 →
Application: 06/056,817 →
Blazed Diffraction Grating Structures and Method of Manufacturing the Same
Patent: 4,330,175 →
Application: 06/058,382 →
Method of Making Semiconductor Device
Patent: 4,379,001 →
Application: 06/058,417 →
Optical Nonreciprocal Device
Patent: 4,239,329 →
Application: 06/060,881 →
Transmission Method and System for Facsimile Signal
Patent: 4,245,257 →
Application: 06/062,036 →
Digital Video and Audio File System
Patent: 4,295,154 →
Application: 06/063,467 →
Coating Composition for Forming Insulating Film on Electroconductive Substrate for Printed Circuits and Method Therefor
Patent: 4,238,385 →
Application: 06/066,822 →
Logical Comparison Device High Speed Data
Patent: 4,270,116 →
Application: 06/069,347 →
Logical Waveform Generator
Patent: 4,310,802 →
Application: 06/069,348 →
Apparatus for Determining Positional Coordinates Utilizing the Terrestrial Magnetism as a Directional Reference
Patent: 4,300,390 →
Application: 06/075,421 →
High-Speed Low-Drift Operational Amplifier
Patent: 4,293,819 →
Application: 06/076,428 →
Optical Fiber Alignment Mechanism and Connectors Using the Same
Patent: 4,490,007 →
Application: 06/076,779 →
Current Supply Circuit for Telephone Exchange
Patent: 4,315,206 →
Application: 06/078,469 →
Breathing Device for a Closed Housing of a Magnetic Memory Device
Patent: 4,307,425 →
Application: 06/080,247 →
Time Division Switching Circuit with Time Slot Interchange
Patent: 4,344,170 →
Application: 06/080,679 →
Slit Type Ink Recording Apparatus
Patent: 4,271,416 →
Application: 06/081,337 →
Printer Head Assembly for an Ink Jet System Printer of the Charge Amplitude Controlling Type
Patent: 4,303,928 →
Application: 06/082,885 →
Addresse Pattern Generator for Testing a Memory
Patent: 4,300,234 →
Application: 06/083,527 →
Speech Channel Switching Networks Suitable for Use in Combination with Electronic Key Telephone Sets
Patent: 4,292,476 →
Application: 06/083,897 →
Apparatus for Selecting Terminal Equipment in Telephone Lines
Patent: 4,321,429 →
Application: 06/085,612 →
Apparatus for Selecting Terminal Equipment in Telephone Lines
Patent: 4,366,347 →
Application: 06/085,683 →
Electromechanical Switching Device
Patent: 4,376,895 →
Application: 06/088,076 →
Single-Mode Optical Fiber
Patent: 4,306,767 →
Application: 06/091,948 →
Coated Glass Fibers for Optical Transmission
Patent: 4,344,669 →
Application: 06/091,997 →
Optical Circulator
Patent: 4,272,159 →
Application: 06/093,967 →
Coding Method for Facsimile Signal
Patent: 4,258,392 →
Application: 06/095,927 →
Pnpn Semiconductor Switches
Patent: 4,244,000 →
Application: 06/096,165 →
Method of Detecting a Mark by an Electorn Beam and an Apparatus Therefor
Patent: 4,286,154 →
Application: 06/097,125 →
Multi-Frequency Signal Receiver
Patent: 4,347,408 →
Application: 06/097,697 →
On-Line Pattern Recognition System for Hand-Written Characters
Patent: 4,284,975 →
Application: 06/098,813 →
Mark Signal Amplifier
Patent: 4,297,676 →
Application: 06/107,087 →
Heat Pipe Cooling Arrangment for Integrateg Circuit Chips
Patent: 4,327,399 →
Application: 06/107,646 →
Battery
Patent: 4,251,607 →
Application: 06/109,138 →
Gas Bearings
Patent: 4,366,993 →
Application: 06/110,029 →
Programmable Sequential Logic Circuit Devices
Patent: 4,415,818 →
Application: 06/110,030 →
Apparatus for Driving a Motor
Patent: 4,254,368 →
Application: 06/112,747 →
Space Diversity Reception System Having Compensation Means of Multipath Effect
Patent: 4,326,294 →
Application: 06/113,591 →
Digital-To-Analog Conversion System with Compensation Circuit
Patent: 4,316,178 →
Application: 06/113,674 →
Coated Glass Fibers for Optical Transmission
Patent: 4,334,733 →
Application: 06/114,460 →
Picture Coding and/or Decoding Equipment
Patent: 4,319,267 →
Application: 06/116,713 →
Mechanical Optical Switching Devices
Patent: 4,322,126 →
Application: 06/116,774 →
Field Effects Semiconductor Devices
Patent: 4,331,967 →
Application: 06/117,186 →
Adaptive Equalizaion System for Nonlinearities
Patent: 4,329,655 →
Application: 06/117,282 →
Digital Signal Reception System
Patent: 4,320,523 →
Application: 06/118,229 →
Photo-Electric Converting Apparatus
Patent: 4,341,954 →
Application: 06/118,907 →
Three-Terminal Power Supply Circuit for Telephone Set
Patent: 4,319,094 →
Application: 06/124,632 →
Time Division Multiplex Communication System
Patent: 4,370,744 →
Application: 06/125,813 →
Data Transmission System
Patent: 4,317,207 →
Application: 06/126,527 →
Binary Transversal Filter
Patent: 4,323,864 →
Application: 06/126,528 →
Apparatus for Detecting X and Y Coordinates of Input Points
Patent: 4,319,078 →
Application: 06/129,363 →
Pattern Recognition System for Hand-Written Characters Operating on an on-Line Real-Time Basis
Patent: 4,317,109 →
Application: 06/140,448 →
Logic Circuit with Asymmetrical Quantum Interferometric Circuits
Patent: 4,330,841 →
Application: 06/140,756 →
Printing Head for a Dot Printer
Patent: 4,348,120 →
Application: 06/147,106 →
Fusion Splicing of Multi-Layer Optical Fiber Bundles
Patent: 4,350,867 →
Application: 06/147,670 →
Digital Multi-Frequency Receiver
Patent: 4,328,398 →
Application: 06/148,232 →
Paper Transfer System in a Printer
Patent: 4,327,856 →
Application: 06/148,396 →
Aperture Antenna Having the Improved Cross-Polarization Performance
Patent: 4,307,403 →
Application: 06/149,943 →
Synchronization System for Key Telephone System
Patent: 4,314,109 →
Application: 06/151,733 →
Switched-Capacitor Filter
Patent: 4,333,064 →
Application: 06/152,558 →
Heat-Sensitive Transfer Element
Patent: 4,315,643 →
Application: 06/152,769 →
Voice Band Multiplex Transmission System
Patent: 4,328,579 →
Application: 06/152,916 →
Coordinate Input Apparatus
Patent: 4,320,292 →
Application: 06/154,407 →
Switched-Capacitor Filter
Patent: 4,366,456 →
Application: 06/156,389 →
Field Effect Transistor with Combination Schottky-Junction
Patent: 4,463,366 →
Application: 06/161,630 →
A Method of Manufacturing a Fet Device Disposed in a Compound S/L Layer on a Semi-Insulating Subrate
Patent: 4,327,475 →
Application: 06/161,781 →
Method and System for Measuring the Diameter of an Electron Beam
Patent: 4,336,597 →
Application: 06/163,295 →
Process for Producing Optical Fiber Preform
Patent: 4,318,726 →
Application: 06/170,392 →
Laser Beam-Recording Media and Method for Manufacturing the Same
Patent: 4,373,004 →
Application: 06/173,733 →
Doping from a Photoresist Layer
Patent: 4,350,541 →
Application: 06/174,275 →
Method and Apparatus for Eliminating Double Bit Errors in a Differential Phase Shift Keying System
Patent: 4,346,472 →
Application: 06/176,205 →
Optical Print Head for Optical Printing Devices
Patent: 4,318,597 →
Application: 06/178,528 →
Optical Print Head with Graded Index Fiber Arrays for Optical Printing Devices
Patent: 4,376,282 →
Application: 06/178,540 →
Key Telephone System
Patent: 4,347,409 →
Application: 06/178,950 →
Method of Manufacturring Semiconductor Devices Provided with Complementary Semiconductor Elements
Patent: 4,393,573 →
Application: 06/181,357 →
Recording Paper Capable of Recording Images in Two Colors
Patent: 4,328,977 →
Application: 06/181,896 →
Clock Recovery Circuit for Burst Communications Systems
Patent: 4,339,817 →
Application: 06/183,333 →
Loop Detecting Circuit
Patent: 4,360,709 →
Application: 06/184,182 →
Push-Button Dial Circuit
Patent: 4,367,375 →
Application: 06/186,579 →
Sound Synthesizer
Patent: 4,393,272 →
Application: 06/188,782 →
Fabrication Method of Single-Mode Optical Fiber Preforms
Patent: 4,345,928 →
Application: 06/188,914 →
Method of Fabricating Multi-Mode Optical Fiber Preforms
Patent: 4,367,085 →
Application: 06/188,916 →
Glass for Optical Fibers
Patent: 4,308,066 →
Application: 06/189,757 →
Method for Producing Multi-Component Glass Fiber Preform
Patent: 4,336,049 →
Application: 06/189,856 →
Speech Synthesizer
Patent: 4,349,699 →
Application: 06/192,539 →
Single Mode Optical Fibers
Patent: 4,372,647 →
Application: 06/192,704 →
Semiconductor Memory Test Pattern Generating Apparatus
Patent: 4,402,081 →
Application: 06/195,079 →
Magnetic Recording and Reproduction of Digital Information
Patent: 4,343,023 →
Application: 06/199,623 →
Semiconductor Integrated Circuit Device
Patent: 4,373,195 →
Application: 06/200,217 →
Pattern-Forming Process
Patent: 4,320,191 →
Application: 06/201,663 →
Oxide Superconductor Josephson Junction and Fabrication Method Therefor
Patent: 4,316,785 →
Application: 06/202,640 →
Semiconductor Memory Test Equipment
Patent: 4,369,511 →
Application: 06/205,162 →
A Small-Sized Video or Audio Pickup Device Having a Beam Deflector Disposed Within a Focusing Device Support
Patent: 4,437,177 →
Application: 06/206,382 →
Semiconductor Memory Device Test Apparatus
Patent: 4,414,665 →
Application: 06/206,902 →
Current Supplying Circuit with Shorted-T0-Ground Fault Detecting Function
Patent: 4,385,336 →
Application: 06/213,010 →
Light Weight Battery
Patent: 4,343,871 →
Application: 06/213,042 →
Method of Making Glass Waveguide for Optical Circuit
Patent: 4,425,146 →
Application: 06/213,069 →
Integrated Circuit Having Spare Parts Activated by a High-to-Low Adjustable Resistance Device
Patent: 4,399,372 →
Application: 06/213,846 →
Data Transmission System
Patent: 4,366,572 →
Application: 06/214,282 →
Optoelectronic Switches
Patent: 4,368,385 →
Application: 06/215,614 →
Process for Preparing Glass Preform for Optical Fiber
Patent: 4,402,720 →
Application: 06/217,075 →
Process for Producing a Glass Preform for Optical Fiber
Patent: 4,338,111 →
Application: 06/218,226 →
Copper-Nickel-Tin Alloys for Lead Conductor Materials for Integrated Circuits and a Method for Producing the Same
Patent: 4,337,089 →
Application: 06/220,352 →
Optical Switch
Patent: 4,365,862 →
Application: 06/222,650 →
Glass for Optical Fiber
Patent: 4,346,176 →
Application: 06/225,094 →
Electron Lens Equipment
Patent: 4,400,622 →
Application: 06/225,269 →
Method for Manufacturing Glass Fibers from an Infrared Ray- Transmitting Glass Fiber Material
Patent: 4,343,638 →
Application: 06/226,716 →
A Communication Control Unit
Patent: 4,437,168 →
Application: 06/228,802 →
Pnpn Light Sensitive Semiconductor Switch with Phototransistor Connected Across Inner Base Regions
Patent: 4,489,340 →
Application: 06/228,935 →
Semiconductor Memory Device
Patent: 4,449,142 →
Application: 06/230,460 →
Driving Equipment for Multi-Gradation Level Reproduction
Patent: 4,368,491 →
Application: 06/230,481 →
Method for Coating Optical Fibers with Thermoplastic Resin
Patent: 4,351,657 →
Application: 06/233,476 →
Buffer Circuits
Patent: 4,417,163 →
Application: 06/235,035 →
Mechanical Vibrator for Light Beam Chopper
Patent: 4,413,179 →
Application: 06/237,790 →
Bipolar Transistors
Patent: 4,414,557 →
Application: 06/240,148 →
Printer Head for Serial Dot Printer
Patent: 4,368,353 →
Application: 06/241,054 →
Printer Head for Serial Dot Printer
Patent: 4,377,348 →
Application: 06/244,077 →
Semiconductor Device
Patent: 4,419,685 →
Application: 06/245,510 →
Interference Compensation System
Patent: 4,384,366 →
Application: 06/248,464 →
Electric Contact Material and Method of Producing the Same
Patent: 4,330,331 →
Application: 06/252,898 →
Electron Beam Control System
Patent: 4,437,008 →
Application: 06/256,682 →
Plasma Deposition Apparatus
Patent: 4,401,054 →
Application: 06/257,616 →
Scan Signal Processing System
Patent: 4,420,742 →
Application: 06/260,090 →
Signalling System and Signal Control Equipment for Multi-Address Calling
Patent: 4,379,946 →
Application: 06/265,484 →
Surface Acoustic Wave Resonator
Patent: 4,387,355 →
Application: 06/267,680 →
Fishing Vessels
Patent: 4,458,621 →
Application: 06/269,036 →
Superconductive Logic Circuit
Patent: 4,482,821 →
Application: 06/269,874 →
Digital Frequency Divider Suitable for a Frequency Synthesizer
Patent: 4,633,194 →
Application: 06/277,396 →
Key Telephone System
Patent: 4,412,102 →
Application: 06/279,262 →
Process for Production of Coated Super - Hard Alloy Articles
Patent: 4,463,033 →
Application: 06/284,561 →
Optical Fiber Fusion Splicing Method
Patent: 4,383,844 →
Application: 06/289,686 →
A Circuit Having No Transformer and Being Automatically Adaptive to Two-Wire Subscriber Lines
Application: 06/291,938 →
Method of Producing Rod-Shaped Base Material for Optical Transmission Fiber
Patent: 4,421,539 →
Application: 06/292,676 →
Optical Fiber Cable and Process for Production Thereof
Patent: 4,491,386 →
Application: 06/298,150 →
Digital to Analog Converter
Patent: 4,412,208 →
Application: 06/299,120 →
Analog to Digital Converter
Patent: 4,415,882 →
Application: 06/299,121 →
Decoding Apparatus for Codes Represented by Code Tree
Patent: 4,475,174 →
Application: 06/300,150 →
Fabrication Methods of Doped Silica Glass and Optical Fiber Preform by Using the Doped Silica Glass
Patent: 4,414,012 →
Application: 06/300,296 →
Shorted Junction Type Programmable Read Only Memory Semiconductor Devices
Patent: 4,538,167 →
Application: 06/300,345 →
High Voltage Integrated Semiconductor Devices Using a Thermoplastic Resin Layer
Patent: 4,530,001 →
Application: 06/302,351 →
Coated Optical Glass Fibers and Method for Production Thereof
Patent: 4,396,645 →
Application: 06/305,244 →
Subscriber Line Testing System
Patent: 4,392,026 →
Application: 06/309,400 →
Speech Synthesizer
Patent: 4,491,958 →
Application: 06/314,839 →
Fabrication of a Low-Loss Plastic Optical Fiber
Patent: 4,381,269 →
Application: 06/316,834 →
Semiconductor Laser
Patent: 4,426,704 →
Application: 06/317,592 →
Echo Canceller System
Patent: 4,480,156 →
Application: 06/319,783 →
Hybrid Circuit in a Telephone Subscriber Interface Circuit
Patent: 4,491,700 →
Application: 06/325,056 →
Blazed Diffraction Grating Structures and Method of Manufacturing the Same
Patent: 4,405,405 →
Application: 06/325,721 →
Dot Matrix Printer
Patent: 4,446,789 →
Application: 06/326,319 →
Selective Call Receiver Having Timeo Power Supply
Patent: 4,437,095 →
Application: 06/326,321 →
Method of Manufacturing Semiconductor Integrated Circuit Devices
Patent: 4,408,386 →
Application: 06/326,751 →
Loudspeaking Telephone System
Patent: 4,513,177 →
Application: 06/328,088 →
Electronic Key Telephone Set
Patent: 4,392,024 →
Application: 06/328,451 →
Semiconductor Devices and Method of Manufacturing the Same
Patent: 4,393,577 →
Application: 06/329,759 →
System for Producing an Optical Fiber Preform with Gas Volume Control
Patent: 4,421,540 →
Application: 06/329,915 →
Process for Producing Optical Fiber Preform
Patent: 4,414,008 →
Application: 06/329,919 →
Process for Producing Optical Fiber Preform and Apparatus Therefor
Patent: 4,419,116 →
Application: 06/329,958 →
Method of Forming Patterns
Patent: 4,460,413 →
Application: 06/331,612 →
Position Detecting System
Patent: 4,589,773 →
Application: 06/333,295 →
Process for Producing a Glass Fiber for Light Transmission
Patent: 4,388,093 →
Application: 06/333,960 →
Two-Color Recording Paper and Method and Recording Apparatus Utilizing the Two-Color Recording Paper
Patent: 4,365,254 →
Application: 06/335,083 →
Positive Resist and Method for Manufacturing a Pattern Thereof
Patent: 4,430,419 →
Application: 06/339,414 →
Glass for Infrared Ray-Transmitting Optical Fibers and Optical Fibers Formed from Said Glass
Patent: 4,380,588 →
Application: 06/340,057 →
Method and Equipment for Processing Gray Scale Facsimile Signal
Patent: 4,409,623 →
Application: 06/342,548 →
Current Supply Circuit
Patent: 4,465,967 →
Application: 06/342,791 →
Methiod of Pattern Formation
Patent: 4,434,224 →
Application: 06/343,908 →
Process for Producing High-Purity Silica Glass
Patent: 4,406,680 →
Application: 06/344,583 →
Telescopic Tube and Method for the Manufacture Thereof
Patent: 4,490,063 →
Application: 06/347,324 →
Method and Apparatus of Deflection Calibration for a Charged Particle Beam Exposure Apparatus
Patent: 4,443,703 →
Application: 06/347,719 →
Apparatus for Producing Multi-Component Glass Fiber Perform
Patent: 4,388,098 →
Application: 06/352,568 →
Semiconductor Memory Devices
Patent: 4,460,998 →
Application: 06/356,041 →
Semiconductor Memory Device
Patent: 4,456,980 →
Application: 06/357,840 →
Subscriber Line Testing System
Patent: 4,447,679 →
Application: 06/360,847 →
Optical Switch
Patent: 4,521,069 →
Application: 06/364,486 →
Space Diversity Reception System Having Compensation Means of Multipath Effect
Patent: 4,710,975 →
Application: 06/365,345 →
Method for Production of Optical Fiber Connectors
Patent: 4,479,910 →
Application: 06/368,028 →
Semiconductor Device and Manufacturing Process Thereof
Patent: 4,564,997 →
Application: 06/369,235 →
Consecutive Identical Digit Suppression System in a Digital Communication System
Patent: 4,502,143 →
Application: 06/369,838 →
Protective Packaging Assembly and Method
Patent: 4,509,820 →
Application: 06/373,033 →
Pressure Fixing Device
Patent: 4,417,803 →
Application: 06/382,152 →
Information Memory Devices
Patent: 4,564,926 →
Application: 06/385,163 →
Deflective Focusing System for Charged Particle Beam
Patent: 4,525,629 →
Application: 06/386,115 →
Electron Beam Exposure System
Patent: 4,532,598 →
Application: 06/386,301 →
Exposure Method with Electron Beam Exposure Apparatus
Patent: 4,489,241 →
Application: 06/386,579 →
A Core Torch for Fabricating Single-Mode Optical Fiber Preforms
Patent: 4,406,684 →
Application: 06/386,752 →
Negative Feedback Amplifier Having Gaas Fet S
Patent: 4,496,908 →
Application: 06/387,810 →
Electrophotographic Photoreceptor and Preparation Thereof
Patent: 4,426,434 →
Application: 06/388,192 →
Image Sensor
Patent: 4,453,187 →
Application: 06/388,396 →
Single-Polarization Single-Mode Optical Fiber
Patent: 4,480,897 →
Application: 06/388,543 →
Method of Fabrication of Josephson Tunnel Junction
Patent: 4,412,902 →
Application: 06/390,116 →
Method and Apparatus for Gray Level Signal Processing
Patent: 4,547,811 →
Application: 06/392,155 →
Cryptosystem
Patent: 4,514,592 →
Application: 06/398,016 →
Swinging Actuators for Use in Magnetic Disc Type Memory Devices
Patent: 4,544,972 →
Application: 06/400,148 →
Apparatus for Heating Heat-Shrinkable Tubes
Patent: 4,460,820 →
Application: 06/400,531 →
Joining Method to Obtain Elongated Coated Optical Fiber
Patent: 4,475,935 →
Application: 06/401,044 →
Ferro Fluidic Seal
Patent: 4,424,974 →
Application: 06/402,598 →
Method for the Manufacture of Semiconductor Device Using Refractory Metal in a Lift Off Step
Patent: 4,448,800 →
Application: 06/403,531 →
Printer Head
Patent: 4,433,926 →
Application: 06/404,035 →
Phase-Locked Loop Using Integrated Switching Filter
Patent: 4,524,333 →
Application: 06/407,150 →
Mis Variable Resistor
Application: 06/410,982 →
Adaptive Predictive Processing System
Patent: 4,538,234 →
Application: 06/414,266 →
Directivity Diversity Communication System with Microstrip Antenna
Patent: 4,538,153 →
Application: 06/414,804 →
Low-Loss and High-Speed Diodes
Application: 06/416,508 →
Automatic Ribbon Positioning Serial Printer
Patent: 4,688,955 →
Application: 06/418,033 →
Composite Concentration System
Patent: 4,571,721 →
Application: 06/418,898 →
Photo Electro Transducer Device
Patent: 4,565,928 →
Application: 06/421,403 →
A System for Resolving Collision in Local Network
Patent: 4,543,574 →
Application: 06/424,532 →
Buffer Memory Dispersion Type Video/Audio Transmission System with Spatially and Timewise Divided Inter-Office Junction Lines
Patent: 4,518,989 →
Application: 06/428,971 →
Method for Manufacturing Crystalline Film
Patent: 4,534,820 →
Application: 06/434,536 →
Method of Manufacturing Insulating Film and Electric Device Utilizing the Same
Patent: 4,460,417 →
Application: 06/436,035 →
Cable Pulling/Feeding Apparatus
Patent: 4,508,251 →
Application: 06/436,856 →
Smoothing Circuit for Display Apparatus
Patent: 4,544,922 →
Application: 06/437,114 →
Method for Manufacture of High-Strength High-Electroconductivity Copper Alloy
Patent: 4,439,247 →
Application: 06/443,556 →
Subscriber Line Interface Circuit with Complex Impedance
Patent: 4,558,185 →
Application: 06/445,976 →
Full Wave Rectifier Having an Operational Amplifier
Patent: 4,571,502 →
Application: 06/446,865 →
Video/Audio Simultaneous Transmission System
Patent: 4,542,406 →
Application: 06/447,653 →
Speech Recoqnition Apparation
Patent: 4,570,232 →
Application: 06/448,085 →
Resist Material and Process for Forming Fine Resist Pattern
Patent: 4,539,250 →
Application: 06/450,726 →
Drawing of Polyoxymethylene Using Dielectric Heating
Patent: 4,497,759 →
Application: 06/452,862 →
Ac Drive Type Eletroluminescent Display Device
Patent: 4,528,480 →
Application: 06/454,008 →
Pager Receiver Comprising a Message Detector Energized Only at Pertinent Time Slots
Application: 06/455,931 →
Photo-Fixing Heat-Sensitive Recording Media with Photosensitive Diazonium Salt, Coupler, and Organic Boron Salt
Patent: 4,511,642 →
Application: 06/465,084 →
Time-Switch Circuit
Patent: 4,512,012 →
Application: 06/465,604 →
Optical Head Movable in a Tracking Direction
Patent: 4,571,715 →
Application: 06/468,680 →
Radio Interference Detection Device for Use in a Multi- Channel Acess Angle-Modulation Radio System
Patent: 4,498,195 →
Application: 06/472,246 →
Process for the Production of Optical Fiber Preforms
Application: 06/473,420 →
Interference Wave Detection Circuit for Use in Radio Receiver
Patent: 4,525,868 →
Application: 06/478,119 →
Semiconductor Device and Process for Manufacturing the Same
Patent: 4,557,036 →
Application: 06/479,135 →
Optical Image Sensor Apparatus with Groped Photosensors Connected in Common
Patent: 4,556,800 →
Application: 06/479,893 →
Method for Forming Micropattern
Patent: 4,426,247 →
Application: 06/482,613 →
Digital-To-Analog Converting Apparatus Equipped with Calibration Function
Application: 06/484,612 →
Process for Manufacturing Boron-Doped Gallium Arsenide Single Crystal
Patent: 4,528,061 →
Application: 06/485,355 →
Switched Capacitor Circuit with High Power Supply Rejection Ratio
Patent: 4,622,480 →
Application: 06/487,523 →
Intraframe Coding and Decoding Equipment for Video Signals of Different Quality
Patent: 4,603,347 →
Application: 06/489,311 →
Method for Forming Micro-Patterns by Development
Application: 06/489,344 →
Optical Recording Media with Thermal Coloration and Process for Producing Same
Application: 06/499,403 →
Method of Heating Thermal Shrinkage Tube and Apparatus Therefor
Patent: 4,526,732 →
Application: 06/500,671 →
Method and an Apparatus for Coding/Decoding Telewriting Signals
Patent: 4,597,101 →
Application: 06/508,900 →
Digital Data Code Conversion Circuit for Variable-Word-Length Data Code
Patent: 4,593,267 →
Application: 06/509,398 →
Electrode Structure for a Semiconductor Devices
Patent: 4,587,547 →
Application: 06/512,942 →
X-Ray Lithography Mask and Method for Fabricating the Same
Patent: 4,515,876 →
Application: 06/513,954 →
High Density Magnetic Head
Patent: 4,618,901 →
Application: 06/515,135 →
Monolithic Integrated Circuit Device Including Ac Negative Feedback Type High Frequency Amplifier Circuit
Patent: 4,542,350 →
Application: 06/515,280 →
Aperture Structure for Charged Beam Exposure
Patent: 4,550,258 →
Application: 06/515,304 →
Dc-Dc Converter for Remote Power Feeding
Patent: 4,507,721 →
Application: 06/515,754 →
Address Arithmetic Circuit of a Memory Unit Utilized in a Processing System of Digitalized Analogue Signals
Patent: 4,594,687 →
Application: 06/517,348 →
Plastics Optical Fibers
Patent: 4,542,957 →
Application: 06/522,260 →
Bipolar Transistors and Method of Manufacturing Same
Application: 06/524,470 →
Electronic Time Switch
Patent: 4,538,260 →
Application: 06/525,566 →
Substrate Structure of Semiconductor Device and Method of Manufacturing the Same
Patent: 4,660,068 →
Application: 06/525,570 →
Ion Shower Apparatus
Patent: 4,450,031 →
Application: 06/530,424 →
Plasma Deposition Method and Apparatus
Patent: 4,492,620 →
Application: 06/530,671 →
Double-Channel Planar Heterostructure Semiconductor Laser
Patent: 4,597,085 →
Application: 06/532,629 →
Iron Oxide Magnetic Film and Process for Fabrication Thereof
Patent: 4,544,612 →
Application: 06/532,978 →
Pipe Laying Apparatus
Patent: 4,576,515 →
Application: 06/533,744 →
Microphone-Array Apparatus and Method for Extracting Desired Signal
Patent: 4,536,887 →
Application: 06/539,891 →
Cochannel Interference Measurement System
Patent: 4,561,114 →
Application: 06/541,842 →
I/0 Control System for Data Transmission and Reception Between Central and I/O Units
Patent: 4,573,120 →
Application: 06/547,461 →
Variable High Frequency Oscillator
Patent: 4,590,442 →
Application: 06/557,132 →
Clock Recovery System for Tdma Satellite Communication System
Patent: 4,561,099 →
Application: 06/557,675 →
Decoder of Adaptive Differential Pulse Code Modulation
Patent: 4,574,383 →
Application: 06/558,194 →
Glass Fiber for Optical Transmission
Patent: 4,655,545 →
Application: 06/568,563 →
Bipolar Transistors Having Vertically Arranged Collector-Base-Emitter Novel Polycrystalline Base Electrode Surrounding Island Emitter and Method of Making Same
Patent: 4,531,282 →
Application: 06/571,453 →
Pattern Data Processing Apparatus
Patent: 4,656,468 →
Application: 06/575,986 →
Method of Fabricating Optical Fiber Preforms
Patent: 4,915,717 →
Application: 06/577,405 →
Raw Material Supply Device
Patent: 4,545,801 →
Application: 06/577,419 →
Pattern Forming Material and Method for Forming Pattern Therewith
Patent: 4,507,384 →
Application: 06/580,468 →
Phase and Frequency Variable Oscillator
Patent: 4,554,672 →
Application: 06/582,215 →
Process for Producing Optical Glass Product
Patent: 4,528,010 →
Application: 06/584,968 →
Control Signal Transmission System for Key Telephone System
Patent: 4,551,583 →
Application: 06/587,373 →
Impedance Line Matching Device Using Feedback
Patent: 4,633,225 →
Application: 06/588,179 →
Burst Signal Receiving Apparatus
Patent: 4,562,582 →
Application: 06/597,867 →
Ultrasonic Inspecting Apparatus
Patent: 4,571,999 →
Application: 06/602,371 →
Interframe Coding Method and Apparatus Therefor
Patent: 4,591,909 →
Application: 06/602,405 →
Image Data Compression System
Patent: 4,602,383 →
Application: 06/606,074 →
Photodetecting Device Having Josephson Junctions
Patent: 4,521,682 →
Application: 06/607,509 →
Submarine Optical Fiber Cable with Dam Means
Patent: 4,684,213 →
Application: 06/609,889 →
Contacts of Electrical Connectors for Leadless Circuit Boards
Application: 06/611,400 →
Heat-Sensitive Magnetic Transfer Element
Patent: 4,581,283 →
Application: 06/611,439 →
Vibration Generating Apparatus
Patent: 4,653,594 →
Application: 06/614,678 →
Chemical Vapor Deposition Apparatus
Patent: 4,503,807 →
Application: 06/614,783 →
Digital Switching System
Patent: 4,575,844 →
Application: 06/615,438 →
Process for Preparing Single Crystal
Patent: 4,537,652 →
Application: 06/617,563 →
Optical Transmission Fiber and Process for Producing the Same
Application: 06/617,865 →
System for Detecting a Transmission Error
Patent: 4,677,480 →
Application: 06/620,516 →
Thermal Ink Transfer Printing System
Patent: 4,561,789 →
Application: 06/623,292 →
Digital Transmission System
Patent: 4,621,368 →
Application: 06/625,153 →
Electrode and Semiconductor Device Provided with the Electrode
Patent: 4,521,794 →
Application: 06/626,487 →
Solar Cells Based on Idium Phosphide
Patent: 4,591,654 →
Application: 06/631,091 →
Process for Producing High-Purity Metal Targets for Lsi Electrodes
Patent: 4,619,695 →
Application: 06/634,895 →
Multi-Layer Analysis Element Utilizing Specific Binding Reaction
Patent: 4,587,102 →
Application: 06/637,324 →
Bidirectional Communication System of a Two-Wire Bus Comprising an Active Terminator
Patent: 4,631,721 →
Application: 06/640,917 →
Method of Fabricating Optical Glass Base Material and Apparatus for Fabricating the Same
Patent: 4,552,576 →
Application: 06/641,880 →
Apparatus for Aligning Optical Fibers
Application: 06/642,819 →
Optical Fiber Cable
Patent: 4,966,434 →
Application: 06/642,820 →
Apparatus for Pulling a Single Crystal
Application: 06/643,033 →
Method for the Pretreatment of a Substrate for Ion Implantation
Patent: 4,636,280 →
Application: 06/643,034 →
Liquid Encapsulation Method for Growing Single Semiconductor Crystals
Patent: 4,645,560 →
Application: 06/644,009 →
Optical Fibers Coated with Modified 1,4-Polybutadienes
Patent: 4,639,080 →
Application: 06/645,138 →
Method of Homogenizing a Compound Semiconductor Crystal Prior to Implantation
Patent: 4,595,423 →
Application: 06/645,350 →
Optical Adhesive Composition
Patent: 4,591,627 →
Application: 06/647,637 →
Single Mode Optical Fibers
Patent: 4,525,027 →
Application: 06/648,334 →
Photodetecting Device
Patent: 4,578,691 →
Application: 06/651,069 →
Pipe Laying Apparatus
Patent: 4,571,122 →
Application: 06/655,528 →
Wireless Transmission System for Pm Modulation Signal
Application: 06/656,376 →
Wireless Reception System
Patent: 4,726,064 →
Application: 06/656,796 →
Electrically Conducting Polymer Film and Method of Manufacturing the Same
Patent: 4,559,112 →
Application: 06/657,314 →
Method of Fabricating a Membrane Structure
Patent: 4,543,266 →
Application: 06/660,551 →
Method for the Production of Glass Preform for Optical Fibers
Patent: 4,586,943 →
Application: 06/661,451 →
Method for Production of Glass Preform for Optical Fibers
Application: 06/661,452 →
Manufacturing Process for Integrated Circuits
Patent: 4,566,940 →
Application: 06/661,700 →
Magnetic Recording Member and Process for Manufacturing the Same
Patent: 4,529,659 →
Application: 06/664,702 →
Analog Signal Measuring Apparatus
Patent: 4,638,185 →
Application: 06/670,622 →
Semiconductor Integrated Circuits and Manufacturing Process Thereof
Patent: 4,543,592 →
Application: 06/670,661 →
Apparatus for and a Method of Repairing by Filling with an Adhesive
Patent: 4,555,286 →
Application: 06/670,843 →
Adhesive Filler Apparatus
Patent: 4,555,295 →
Application: 06/670,844 →
Optical Fiber Test Method and Apparatus
Patent: 4,659,215 →
Application: 06/672,886 →
Double Tailed Fish Bait
Patent: 4,619,069 →
Application: 06/673,670 →
Piezoelectric Actuator Using Bimorph Element
Patent: 4,625,137 →
Application: 06/678,482 →
Method for Producing Optical Fiber Preform
Patent: 4,627,866 →
Application: 06/679,030 →
Pattern Forming Material of a Siloxane Polymer
Patent: 4,564,579 →
Application: 06/680,739 →
Interference Wave Detection Circuit for Use in Radio Receiver
Patent: 4,635,298 →
Application: 06/684,824 →
Electronic Circuit Capable of Stably Keeping a Frequency During Presence of a Burst
Patent: 4,633,510 →
Application: 06/687,343 →
Multi Core Optical Fiber
Patent: 4,653,852 →
Application: 06/688,506 →
Coated Optical Fiber, Fabrication Process Thereof and Fabrication Apparatus Thereof
Patent: 4,801,186 →
Application: 06/692,922 →
Diffraction Grating Position Adjuster Using a Grating and a Reflector
Patent: 4,656,347 →
Application: 06/695,698 →
Image Information Retrieval/Display Apparatus
Patent: 4,742,558 →
Application: 06/698,927 →
X-Ray Source and X-Ray Lithography Method
Patent: 4,635,282 →
Application: 06/699,402 →
Multi-Level Decision Circuit
Patent: 4,602,374 →
Application: 06/702,762 →
Shaped Offset-Fed Dual Reflector Antenna
Patent: 4,783,664 →
Application: 06/704,994 →
Method, Apparatus and Burner for Fabricating an Optical Fiber Preform
Patent: 4,618,354 →
Application: 06/705,362 →
Array Processor and Control Method Thereof
Application: 06/705,376 →
Method of Transmitting Terminating Call Signals Within a Restricted Duration and a Base Station and a Portable Unit for Use in the Same
Patent: 4,679,244 →
Application: 06/705,944 →
Optical Fiber
Patent: 4,679,899 →
Application: 06/706,574 →
Water-Blocked Optical Fiber Cable
Patent: 4,703,998 →
Application: 06/708,769 →
Signed Document Transmission System
Patent: 4,625,076 →
Application: 06/710,253 →
Speech Signal Processing System
Application: 06/712,811 →
Method of Manufacturing Semiconductor Device with Mis Capacitor
Patent: 4,645,564 →
Application: 06/712,860 →
Electric Powr Supply Circuit Capable of Reducing a Loss of Electric Power
Patent: 4,644,458 →
Application: 06/712,990 →
Apparatus for Fusion Splicing Optical Fibers
Application: 06/713,194 →
Apparatus for Quantitative Secondary Ion Mass Spectrometry
Application: 06/713,308 →
Optical Connector Ferrule and Process for Production Thereof
Patent: 4,722,584 →
Application: 06/714,760 →
Semiconductor Memory Device and Method of Manufacturing the Same
Application: 06/716,370 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Address Apr 25, 1986
From: ANRITSU ELECTRIC COMPANY, LIMITED
To: ANRITSU ELECTRIC COMPANY, LIMITED
Reel/Frame 004549/0283 →
Change of Name 2-5-86 Apr 25, 1986
From: ANRITSU ELECTRIC COMPANY, LTD.
To: ANRITSU CORPORATION
Reel/Frame 004549/0289 →
Change of Address Mar 19, 1996
From: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 007846/0953 →