IP Library › Assignment 021147/0661
Patent Assignment
Reel/Frame 021147/0661

Assignment of Assignor's Interest

Recorded: 2008-06-26 Pages: 14
Assignor
FUJITSU LIMITED
Executed: 2008-03-05
Assignee
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA-KADOMA, KADOMA-SHI, OSAKA, JAPAN
Covered Properties (201)
Fine Access Method and Circuit for an Optical Disk Drive Using a Multi-Track Jump
Patent: 4,899,325 →
Application: 07/190,644 →
Optical Disk Access System
Patent: 5,077,719 →
Application: 07/235,496 →
Track Servo Control System for Optical Disk Apparatus
Patent: 4,975,895 →
Application: 07/236,915 →
Track Access Control System for Disk System, Having Eccentricity Correction Means with Simple Circuit Configuration
Patent: 4,985,882 →
Application: 07/299,018 →
Compatible Optical Disk
Patent: 4,984,232 →
Application: 07/333,288 →
System for Obtaining Optimum Focusing Position in Optical Disc System
Patent: 5,142,520 →
Application: 07/372,523 →
Optical Disc Medium
Patent: 5,144,618 →
Application: 07/381,321 →
Optical Disk Having Read-Exclusive and Write-Enable Regions
Patent: 5,214,627 →
Application: 07/476,512 →
Beam Track Position Control Apparatus for Optical Disk Apparatus
Patent: 5,150,347 →
Application: 07/488,147 →
Track Access Control Apparatus for Optical Disk Apparatus
Patent: 5,202,865 →
Application: 07/488,250 →
Method and Apparatus for Measuring Speed of Movement During Beam Track Movement in Optical Memory Apparatus
Patent: 5,228,019 →
Application: 07/506,908 →
Track Access Control System in Rotating Disc Devices with Eccentricity Correction
Patent: 5,163,033 →
Application: 07/507,672 →
Power Supply Circuit for Stabilizing Power Input to a Laser Diode
Patent: 5,175,722 →
Application: 07/563,763 →
Optical Disk Device Eliminating Offset of Actuator and Offset Eliminating Method Used Thereby
Patent: 5,189,653 →
Application: 07/568,874 →
An Optical Disk Apparatus for Controlling Second Optical Beam Based on Bias Information
Patent: 5,086,419 →
Application: 07/575,847 →
Track Access Control Circuit of Optical Disk Unit
Patent: 5,033,037 →
Application: 07/589,557 →
Deceleration Control System for Positioning an Optical Head in an Optical Disk Unit
Patent: 5,182,736 →
Application: 07/593,904 →
Track Access Control System for a Disk Storage System
Patent: 5,195,067 →
Application: 07/604,780 →
Positioner Seek Control System of a Disk Apparatus and Method for Scanning a Beam Across a Medium
Patent: 5,258,966 →
Application: 07/702,021 →
Optical Disk Apparatus Using Transition Control Between Positioner Seek Control and Lens Seek Control
Patent: 5,241,522 →
Application: 07/720,693 →
Track Cross Signal Generation Circuit of Optical Disk Device for Correctly Outputting Track Cross Signal and Correctly and Stably Carrying Out Seek Operation Even Within High-Speed Region of Beam
Patent: 5,289,447 →
Application: 07/846,122 →
Write Control Method and Apparatus for Writing Optical Disk Data
Patent: 5,327,411 →
Application: 07/953,188 →
A Disk Storrage Apparatus Including a Single Power Supply Hysteresis Comparator Having a Symmetrical Characteristic
Patent: 5,351,222 →
Application: 07/957,521 →
Optical Medium Recording Method and Apparatus Employing Pulse Width Delay and/or Advancement
Patent: 5,347,505 →
Application: 08/004,865 →
Servo Tracking Circuit of an Optically Writable/Readable/Erasable Disk
Patent: 5,410,528 →
Application: 08/017,391 →
Optical Storage Drive Controller with Predetermined Light Source Drive Values Stored in Non-Volatile Memory
Patent: 5,392,273 →
Application: 08/023,366 →
Contstant Amplitude of Tracking Error Signals Generated from a Head Guide Track and a Performed Track
Patent: 5,402,411 →
Application: 08/025,637 →
Head Positioner Having Pivotable Members
Patent: 5,432,663 →
Application: 08/084,982 →
Magneto-Optical Recording Method and Apparatus for Recording Information on a Magneto-Optical Recording Media
Patent: 5,381,396 →
Application: 08/093,641 →
Access Control Circuit for Use in Optical Disk Unit
Patent: 5,422,867 →
Application: 08/111,551 →
Method and Apparatus for Producing an Optical Disk Having a Read-Only Area and a Rewritable Area
Patent: 5,422,871 →
Application: 08/121,640 →
Optical Recording Medium and Data Reproducing Apparatus for Reproducing Data from Such Optical Recording Medium
Patent: 5,548,576 →
Application: 08/252,332 →
Optical Disk Apparatus for Detecting Error Reading of a Track Address in Mcav Format
Patent: 5,495,458 →
Application: 08/276,863 →
Data Reproduction System Synchronized by Recording Data
Patent: 5,598,392 →
Application: 08/289,231 →
Track Retrieval System for Optical Disk
Patent: 5,473,587 →
Application: 08/311,445 →
Optical Disk Apparatus
Patent: 5,499,230 →
Application: 08/324,626 →
Disk Reproducing Circuit with Automatic Gain Control
Patent: 5,631,891 →
Application: 08/332,568 →
Method and Circuit for Correcting Track Zero Crossing Signal in Optical Track
Patent: 5,457,671 →
Application: 08/338,892 →
Optical Disk Having an Erased-State Indicator and Optical Disk Apparatus for Reducing Frequency of Disk Erasing Operation
Patent: 5,617,393 →
Application: 08/365,169 →
Apparatus and Method for Drive Management for Multi-Pass Storage Devices
Patent: 5,617,380 →
Application: 08/368,605 →
Optical Disk Appartus with Optical Head Cleaning
Patent: 6,317,401 →
Application: 08/407,058 →
Optical Disk Device Having Track Jumping Control
Patent: 5,648,947 →
Application: 08/410,340 →
Optical Data Recording/Reproducing Device and Integrated Head
Patent: 5,600,618 →
Application: 08/416,044 →
Optical Pickup Servo Control Apparatus
Patent: 6,522,606 →
Application: 08/419,512 →
Seek Control System for Optical Storage Apparatus
Patent: 5,481,510 →
Application: 08/421,043 →
Load Current Control of Pulse Width Modulated Drive Signal Including Calibration and Correction Coefficient
Patent: 5,631,817 →
Application: 08/424,130 →
Disk Drive Apparatus Having Improved Initialization Process
Patent: 5,724,328 →
Application: 08/467,692 →
Optical Head Unit for an Optical Disk Using a Diffraction Grating
Patent: 5,619,482 →
Application: 08/529,270 →
Light Modulation Method for Optical Disk Drive Device
Patent: 5,631,890 →
Application: 08/532,092 →
Optical Disk Apparatus and Seek Control Method
Patent: 5,623,464 →
Application: 08/535,994 →
Optical Disk and Method of Preventing Fraudulent Use of Optical Disk Rotation Synchronous Control System
Patent: 5,684,785 →
Application: 08/551,577 →
Removable Medium Data Storage with Pre-Reading Before Issurance of a First Read Command
Patent: 5,829,017 →
Application: 08/565,118 →
Optical Disk Drive Unit
Patent: 5,694,314 →
Application: 08/573,751 →
Optical Head Having Light Blocking Means Positioned in Front of a Detector for Super-Resolution Detection
Patent: 5,610,895 →
Application: 08/604,362 →
Seek Control Method in Optical Storage Device
Patent: 5,675,562 →
Application: 08/608,445 →
Optical Recording Medium to Store and Access Large Volumes of Data
Patent: 5,835,589 →
Application: 08/618,721 →
Optical Recording Medium Having a Non-Volatile Identification Code and Method for Encoding Data Using Same
Patent: 5,661,703 →
Application: 08/620,083 →
Focus Control Method and Optical Disk Unit with Focus Offset Correction
Patent: 5,970,032 →
Application: 08/625,289 →
Optical Recording Medium and Reproducing Method for the Same
Patent: 5,818,812 →
Application: 08/632,014 →
Tracking and Focus Control System for Optical Disk Apparatus
Patent: 5,859,819 →
Application: 08/637,936 →
Lens Actuator and Optical Disk Apparatus
Patent: 5,815,328 →
Application: 08/638,221 →
Pickup Control Method and Apparatus, and Disk Unit with Gain Control During Power Save Mode
Patent: 5,715,218 →
Application: 08/640,185 →
Optical Recording Medium and Reproducing Method and Apparatus Having Offset Preformat Data
Patent: 5,892,752 →
Application: 08/648,224 →
Multiple Format Interchangeable Optical Recording Medium and Method of Controlling Same
Patent: 5,708,650 →
Application: 08/659,070 →
File Management Method for Interchangeable Storage Media
Patent: 6,189,014 →
Application: 08/674,611 →
Optical Memory Apparatus Having A Supporting Base With An Integral, Fixed Optical Part Mounting Portion
Patent: 6,141,309 →
Application: 08/678,551 →
Hologram Optical System for Optical Pickup for Optical Disk Drive
Patent: 5,696,748 →
Application: 08/681,810 →
Disk Apparatus
Patent: 5,796,697 →
Application: 08/683,121 →
A Optical Disk Having an Erased-State Indicator and Optical Disk Apparatus for Reducing Frequency of Disk-Erasing Opertations
Patent: 5,777,965 →
Application: 08/683,174 →
Optical Storage Device Made Thinner by Substituting Electrical Means for Capabilities of Sensors
Patent: 5,978,330 →
Application: 08/693,700 →
Optical Disk Apparatus
Patent: 6,026,068 →
Application: 08/717,256 →
Controlling System for Optical Storage Apparatus Using Pulse Width Modulator
Patent: 5,689,483 →
Application: 08/718,172 →
Optical Disk Cartridge and an Optical Disk Drive Using the Same
Patent: 5,732,058 →
Application: 08/724,853 →
Optical Storage Apparatus Having Track Seek Control Unit Providing Improved Seek Performance
Patent: 5,933,397 →
Application: 08/749,144 →
Optical Device with Improved Focused Error Detection and Tracing Error Detection for Optical Disk Drive
Patent: 5,754,503 →
Application: 08/749,231 →
Recording Medium for Electronic Publications Including Multiple Format Emulation
Patent: 5,752,009 →
Application: 08/757,642 →
Optical Storage Apparatus
Patent: 5,732,055 →
Application: 08/763,621 →
Optical Head Device Capable of Reducing the Light Power Loss
Patent: 5,774,443 →
Application: 08/771,315 →
Optical Disk Having Identification Signal Recorded Between and Used in Common for Two Mutually Adjacent Tracks and Optical Disk Unit Therefor
Patent: 5,796,712 →
Application: 08/780,717 →
Data Reproduction Apparatus and Data Reproduction Method
Patent: 5,796,693 →
Application: 08/781,280 →
Optical Storage Apparatus with Track Seeking Control System
Patent: 5,768,229 →
Application: 08/781,958 →
Optical Storage Apparatus
Patent: 5,808,975 →
Application: 08/789,951 →
Information Recording Method of Optical Recording Medium
Patent: 5,825,742 →
Application: 08/798,643 →
Optical Recording Medium Having a Non-Volatile Identification Code and Method for Encoding Data Using Same
Patent: 5,812,501 →
Application: 08/815,947 →
Data Reproduction Apparatus
Patent: 5,745,464 →
Application: 08/826,286 →
Seek Control Method in Optical Storage Device
Patent: 6,055,217 →
Application: 08/864,465 →
Optical Storage Apparatus Which Detects a Lens Position Signal Without a Lens Position Sensor
Patent: 5,870,356 →
Application: 08/884,513 →
Storage Apparatus
Patent: 6,295,569 →
Application: 08/891,382 →
Downsized Magneto-Optical Disk Drive Device
Patent: 5,881,030 →
Application: 08/897,489 →
Method and Device for Detecting an Amount of Actuator Offset for an Optical Disk Device
Patent: 5,917,789 →
Application: 08/907,941 →
Head Driving Apparatus and Optical Disk Apparatus
Patent: 6,026,064 →
Application: 08/928,301 →
Optical Memory Apparatus
Patent: 6,388,972 →
Application: 08/938,712 →
Optical Memory Apparatus Having Planar Printed Circuit Board Mounted on, and with a Main Surface Facing, a Base; First and Second Circuit Parts of First and Second Different Heights Are Mounted on First and Second Areas of the Main Surface Thereof
Patent: 6,411,581 →
Application: 08/939,116 →
Optical Storage Device Made Thinner by Substituting Electrical Means for Capabilities of Sensors
Patent: 5,930,221 →
Application: 08/959,370 →
Optical Storage Device Made Thinner by Substituting Electrical Means or Capabilities of Sensors
Patent: 5,966,353 →
Application: 08/959,454 →
Recording Power Adjustment for Optical Storage Apparatus
Patent: 6,067,284 →
Application: 08/961,444 →
Compact Optical Disk Apparatus Having a Swing-Motion Optical Head
Patent: 6,052,357 →
Application: 08/966,841 →
Apparatus for Suppressing Warping of Optical Disk and Optical Disk Apparatus
Patent: 6,212,157 →
Application: 08/967,118 →
Disk Drive Appratus Initializing Optical Head During Acceleration of Disk, Detecting Control Information and Adjusting Light Emission Prior to Disk Reaching a Constant Speed of Rotation
Patent: 5,914,921 →
Application: 08/995,200 →
Optical Storage Apparatus
Patent: 5,892,742 →
Application: 09/005,196 →
Optical Storage Apparatus
Patent: 6,118,739 →
Application: 09/005,251 →
Optical Storage Apparatus Having Improved Eccentricity Correction Abilities
Patent: 5,901,121 →
Application: 09/005,326 →
Optical Storage Apparatus Having Switching Control Circuit for Controlling an Envelope Detecting Function in Accordance with a Medium Type or Access Type
Patent: 5,896,354 →
Application: 09/005,363 →
Storage Apparatus Using Variable Read Clock Frequencies for Reading Zcav Recording Medium
Patent: 6,014,349 →
Application: 09/017,853 →
Optical Storage Apparatus
Patent: 6,157,599 →
Application: 09/022,430 →
Optical Storage Apparatus Having an Automatic Laser Power Control with Light Emission Fine Control
Patent: 6,072,761 →
Application: 09/022,800 →
Optical Storage Apparatus
Patent: 6,275,462 →
Application: 09/027,260 →
Optical Disk and Optical Disk Apparatus
Patent: 6,011,764 →
Application: 09/034,409 →
Optical Storage Apparatus
Patent: 6,115,338 →
Application: 09/069,242 →
Removable Medium Data Storage Apparatus, Optical Disk Apparatus and Data Transfer Control Method
Patent: 6,088,765 →
Application: 09/093,121 →
Optical Storage Device
Patent: 6,243,344 →
Application: 09/106,529 →
Power Save Mode Control Method and Storage Unit
Patent: 6,381,204 →
Application: 09/114,634 →
Information Storage System
Patent: 6,370,647 →
Application: 09/133,771 →
Disk Apparatus
Patent: 5,917,785 →
Application: 09/135,660 →
Mechanism for Loading Disk into Disk Drive Apparatus
Patent: 6,388,975 →
Application: 09/153,739 →
Publication: US 2001/0043543
Information Reading and Recording Device for Optical Disk
Patent: 6,639,888 →
Application: 09/179,632 →
Optical Storage Device and Optical Head Having Tes Compensation Shift Signal Compensation
Patent: 6,266,301 →
Application: 09/189,392 →
Optical Storage Apparatus
Patent: 6,249,496 →
Application: 09/196,098 →
Optical Head Unit for Optical Disk Apparatus Having Both Focus Control and Track Control Function
Patent: 6,272,079 →
Application: 09/203,158 →
Optical Apparatus, Tracking Apparatus and Optical Disk Apparatus
Patent: 6,407,967 →
Application: 09/223,656 →
Optical Storing Apparatus
Patent: 6,341,107 →
Application: 09/229,384 →
Storage Unit, Optical Recording Medium and Information Recording Method
Patent: 6,449,231 →
Application: 09/232,927 →
Optical Storage Device Made Thinner by Substituting Electrical Means for Capabilities of Sensors
Patent: 6,292,444 →
Application: 09/246,441 →
Optical Disk Drive Having a Swing Arm
Patent: 6,404,726 →
Application: 09/326,773 →
Optical Recording Medium Processing Apparatus
Patent: 6,363,047 →
Application: 09/348,703 →
Tracking Control Method and Storage Unit
Patent: 6,504,802 →
Application: 09/349,029 →
Optical Disk Drive Including a Positioner and Means for Compensating for an Eccentricity of an Optical Disk
Patent: 6,768,705 →
Application: 09/352,453 →
Publication: US 2002/0122367
Laser Power Control in Information Recording Device
Patent: 6,320,832 →
Application: 09/360,970 →
Optical Head ,Optical Part, and Optical Memory Apparatus Having Controlled Optical Intensity
Patent: 6,611,488 →
Application: 09/362,362 →
Seek Control Method in Optical Storage Device
Patent: 6,249,497 →
Application: 09/382,430 →
Optical Storage Device and Cartridge Loading Mechanism
Patent: 6,512,728 →
Application: 09/409,177 →
Optical Information Storage Medium Having Lands and Grooves Both Serving as Recording Tracks
Patent: 6,226,257 →
Application: 09/409,945 →
Lens Assembly and Apparatus Using the Same
Patent: 6,246,530 →
Application: 09/418,868 →
Optical Storage Device and Cartridge Holding Mechanism
Patent: 6,434,101 →
Application: 09/425,492 →
Optical Storage Device Including a Stable Cartridge Holding Mechanism
Patent: 6,469,973 →
Application: 09/425,555 →
Optical Recording Medium Processing Apparatus and Seek Control Method Therefor
Patent: 6,721,245 →
Application: 09/448,541 →
Storage Device with Means for Efficiently Positioning a Head on a Disk Including Guard Areas Lacking Position Information
Patent: 6,385,144 →
Application: 09/467,311 →
Optical System Driving Device Having Improved Vibrational Characteristics and Optical Recording Apparatus Incorporating the Same
Patent: 6,603,727 →
Application: 09/492,097 →
An Optical Disk Drive Having Magnets for Generating Attractive or Repulsive Forces
Patent: 6,628,601 →
Application: 09/495,238 →
Storage Apparatus and Servo Recovery Method of It
Patent: 6,633,521 →
Application: 09/497,350 →
Recording Medium and Information Storage Apparatus
Patent: 6,934,242 →
Application: 09/536,705 →
Optical Data Recording and Reproducing Apparatus with Easily Assembled Components
Patent: 6,567,363 →
Application: 09/538,638 →
Optical Memory Apparatus and Focus Servo Control Method
Patent: 6,633,523 →
Application: 09/542,396 →
Optical Recording Medium Driving Apparatus
Patent: 6,646,961 →
Application: 09/545,869 →
Optical Information Storage Apparatus and Optical Device Including a Beam Splitting Surface with a Convex Surface Side and a Concave Surface Side
Patent: 7,065,009 →
Application: 09/564,285 →
Optical storage apparatus
Patent: 6,370,094 →
Application: 09/592,154 →
Optical Disk Apparatus Having Optical Axis Adjusting Function
Patent: 6,665,259 →
Application: 09/621,428 →
Storage Apparatus
Patent: 6,766,394 →
Application: 09/702,565 →
Optical Memory Apparatus Having a Base with a Unitary and Integral Optical Component Mounting Portion and a Precision Mounting Surface for Mounting an Optical Component
Patent: 6,738,334 →
Application: 09/708,444 →
Head Lifting Device with Pivotable Head-Supporting Member and Apparatus Incorporating the Same
Patent: 6,775,837 →
Application: 09/717,994 →
Method for Recording Plural Rows of Record Marks in One Track in a Magneto-Optical Recording Device
Patent: 6,600,698 →
Application: 09/723,233 →
Lens Actuator
Patent: 6,473,389 →
Application: 09/757,147 →
Publication: US 2001/0003521
Access Control Method and Storage Device Using Same
Patent: 6,684,310 →
Application: 09/759,699 →
Publication: US 2002/0016872
Objective Lens Driving Mechanism in Optical Storage Device
Patent: 6,807,670 →
Application: 09/767,159 →
Publication: US 2001/0048657
Information Storage Apparatus
Patent: 7,046,603 →
Application: 09/767,163 →
Publication: US 2002/0039336
Optical Disk Apparatus and Galvano-Mirror Used for the Same
Patent: 6,507,543 →
Application: 09/771,826 →
Publication: US 2001/0014059
Positioning Mechanism for Information Apparatus and Carriage
Patent: 6,650,508 →
Application: 09/772,096 →
Publication: US 2001/0053049
Optical Storage Apparatus
Patent: 6,452,879 →
Application: 09/772,155 →
Publication: US 2002/0039333
Information Recording Method and Information Recording Apparatus Therefor
Patent: 6,426,930 →
Application: 09/774,155 →
Publication: US 2002/0001275
Optical Information Storage Medium Having Lands and Grooves Both Serving as Recording Tracks
Patent: 6,781,949 →
Application: 09/788,744 →
Publication: US 2001/0026529
Information Storage Apparatus
Patent: 7,009,918 →
Application: 09/791,397 →
Publication: US 2002/0031059
Cartridge Loading Mechanism for Optical Storage Device
Patent: 6,621,785 →
Application: 09/795,556 →
Publication: US 2001/0048651
Track Jump Method for Zcav System and Storage Apparatus Employing Zcav System
Patent: 6,628,575 →
Application: 09/798,717 →
Rotation Control Method for Controlling Rotation of Media Having Zones in Radial Direction and Employing Zcav System, and Storage Apparatus Using the Rotation Control Method
Patent: 6,804,183 →
Application: 09/800,553 →
Publication: US 2002/0041548
Defective Region Processing Apparatus, Defective Region Processing Method, and Information Storage Device
Patent: 6,671,240 →
Application: 09/808,258 →
Publication: US 2002/0054553
Method of Controlling Rotation of Optical Recording Medium at Two or More Rotational Speeds, and Storage Apparatus Employing Same Method
Patent: 7,031,242 →
Application: 09/808,540 →
Publication: US 2002/0039335
Optical Device Having a Light Emission Unit Emitting a Light Beam Reflected by a Light Reflection Unit to a Substrate, and Optical Information Recording Apparatus Using the Same
Patent: 6,985,421 →
Application: 09/812,031 →
Publication: US 2002/0025162
A Rotation Control Method for Cav System Based on Sequential or Random Access Request and on Zone Access Based on Access Request of Recording Medium
Patent: 7,012,866 →
Application: 09/813,244 →
Publication: US 2002/0039334
Storage Device Having a Chassis Integral with a Stationary Optical Unit
Patent: 6,717,901 →
Application: 09/814,157 →
Publication: US 2001/0048650
Information Storage Apparatus and Information Reproducing Method for Reducing Cross Talk from a Region Adjacent a Recorded Information Mark
Patent: 6,870,803 →
Application: 09/820,537 →
Publication: US 2002/0054555
Actuator for Optical Pickup
Patent: 6,501,710 →
Application: 09/846,543 →
Publication: US 2002/0021631
Seek control method in optical storage device
Patent: 6,377,523 →
Application: 09/850,282 →
Publication: US 2001/0019521
Optical Storage Apparatus
Patent: 6,526,014 →
Application: 09/898,930 →
Publication: US 2002/0036962
Storage Apparatus
Patent: 6,546,495 →
Application: 09/929,668 →
Recording Medium Having Groove Wall at Specific Angle
Patent: 6,707,786 →
Application: 09/961,135 →
Publication: US 2002/0027870
Seek Control Method and Storage Apparatus
Patent: 6,920,092 →
Application: 09/963,965 →
Publication: US 2002/0181346
Write and/or Erase Method and Storage Apparatus
Patent: 7,095,690 →
Application: 09/964,056 →
Publication: US 2002/0181364
Disk Cartridge Having Anti-Static Layer and Disk Apparatus for Driving the Same
Patent: 6,898,798 →
Application: 09/965,613 →
Publication: US 2002/0171964
Mechanism for Loading Disk into Disk Drive Apparatus
Patent: 6,535,471 →
Application: 09/966,660 →
Publication: US 2002/0036970
Objective Lens System and Optical Disk Apparatus Using the Same
Patent: 6,552,858 →
Application: 09/997,037 →
Publication: US 2002/0172144
Information Storage System
Patent: 6,477,653 →
Application: 10/002,704 →
Publication: US 2002/0038411
Tracking Control Method and Storage Apparatus
Patent: 6,985,419 →
Application: 10/047,139 →
Publication: US 2002/0181347
Optical Storage Medium and Optical Data Processor
Patent: 6,879,557 →
Application: 10/057,699 →
Publication: US 2003/0051092
Optical Data-Processing Apparatus
Patent: 6,703,595 →
Application: 10/079,323 →
Publication: US 2003/0075669
Optical Recording Medium and Production Method Therefor
Patent: 6,879,548 →
Application: 10/103,591 →
Publication: US 2002/0167871
Optical Storage Device and Optical Pickup Unit Having Focus Control and Track Control
Patent: 6,704,268 →
Application: 10/106,570 →
Publication: US 2002/0114258
Optical Disk Apparatus and Focus Control Method Thereof
Patent: 6,845,068 →
Application: 10/107,691 →
Publication: US 2003/0053383
Optical Recording Device, and Method of Determining Optimum Focus Offset Value for the Device
Patent: 7,072,252 →
Application: 10/245,484 →
Publication: US 2003/0161229
Recording Medium Having Resin Substrate
Patent: 7,236,450 →
Application: 10/358,819 →
Publication: US 2004/0027967
Optical Storage Device and Emission Control Method
Patent: 7,065,012 →
Application: 10/367,313 →
Publication: US 2003/0231563
Objective Lens Driver and Optical Memory Device
Patent: 7,131,129 →
Application: 10/403,602 →
Publication: US 2004/0022167
Method for Recording a Plural Row of Record Marks in One Track in Magneto-Optical Recording Device
Patent: 6,801,479 →
Application: 10/460,803 →
Publication: US 2003/0210615
Optical Storage Device
Patent: 6,876,620 →
Application: 10/624,148 →
Publication: US 2004/0017763
Storage Device Adjusting Tilt Angle of Spindle Motor Against Replaceable Storage Medium
Patent: 6,951,026 →
Application: 10/696,422 →
Publication: US 2004/0205799
Optical Device, Information Recording/Reproducing Apparatus Using the Optical Device
Patent: 7,113,459 →
Application: 10/702,134 →
Publication: US 2004/0131002
Optical Information Storing Device, Data Processing Circuit and Information Storage Medium
Patent: 7,330,411 →
Application: 10/719,122 →
Publication: US 2004/0105371
Recording Medium and Information Storage Apparatus
Patent: 7,072,259 →
Application: 10/886,774 →
Publication: US 2004/0246839
Magneto-Optical Storage Medium Capable of Recording Plural Rows of Marks on Each Track.
Patent: 7,359,291 →
Application: 10/912,391 →
Publication: US 2005/0007893
Optical Information Storage Apparatus and Optical Information Storage System
Patent: 7,353,526 →
Application: 11/088,281 →
Publication: US 2005/0193406
Rotation Control Method and Storage Apparatus
Patent: 7,345,972 →
Application: 11/175,096 →
Publication: US 2005/0243675
Information Storage Apparatus
Patent: 7,142,485 →
Application: 11/205,222 →
Publication: US 2006/0007805
Related Assignments (24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. May 5, 1988
From: KATSUHARA, WATARU; ARAI, SHIGERU
To: FUJITSU LIMITED, A CORP. OF JAPAN
Reel/Frame 004881/0876 →
Assignment of Assignors Interest. Aug 26, 1988
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED, 1015, KAMIKODANAKA, NAKAHARA-KU, KAWASAKI-SHI, KANAGAWA 211, JAPAN
Reel/Frame 004932/0679 →
Assignment of Assignors Interest. Aug 26, 1988
From: YANAGI, SHIGENORI; SASAKI, MASATERU; MINAMI, AKIRA; IWAMOTO, TOSHITAKA
To: FUJITSU LIMITED, 1015, KAMIKODANAKA, NAKAHARA-KU, KAWASAKI-SHI, KANAGAWA, 211, JAPAN, A CORP. OF JAPAN
Reel/Frame 004952/0682 →
Assignment of Assignors Interest. Jan 19, 1989
From: TANAKA, SHIGEYOSHI; YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005028/0151 →
Assignment of Assignors Interest. Apr 5, 1989
From: UTSUMI, KENICHI; KOSHINO, NAGAAKI; GOTO, YASUYUKI; TSUGAWA, IWAO
To: FUJITSU LIMITED, 1015, KAMIKODANAKA, NAKAHARA-KU, KAWASAKI-SHI, KANAGAWA 211, JAPAN
Reel/Frame 005061/0171 →
Assignment of Assignors Interest. Jun 28, 1989
From: YANAGI, SHIGENORI; MINAMI, AKIRA; SASAKI, MASATERU; ARAI, SHIGERU
To: FUJITSU LIMITED
Reel/Frame 005096/0952 →
Assignment of Assignors Interest. Jul 18, 1989
From: GOTO, YASUYUKI; KOSHINO, NAGAAKI; UTSUMI, KENICHI; TSUGAWA, IWAO
To: FUJITSU LIMITED, 1015, KAMIKODANAKA, NAKAHARA-KU, KAWASAKI-SHI, KANAGAWA 211, JAPAN
Reel/Frame 005102/0088 →
Assignment of Assignors Interest. Feb 7, 1990
From: NAKASHIMA, KAZUO; HASHIMOTO, YASUNOBU; MAEDA, MIYOZO; OGAWA, SEIYA
To: FUJITSU LIMITED
Reel/Frame 005229/0388 →
Assignment of Assignors Interest. Mar 5, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005246/0781 →
Assignment of Assignors Interest. Mar 5, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005256/0558 →
Assignment of Assignors Interest. Apr 10, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005282/0583 →
Assignment of Assignors Interest. Apr 10, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005276/0799 →
Assignment of Assignors Interest. Aug 7, 1990
From: MINAMI, AKIRA; YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005402/0154 →
Assignment of Assignors Interest. Aug 17, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005409/0886 →
Assignment of Assignors Interest. Aug 31, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005429/0222 →
Assignment of Assignors Interest. Sep 28, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005468/0200 →
Assignment of Assignors Interest. Oct 3, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005479/0737 →
Assignment of Assignors Interest. Oct 26, 1990
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005495/0221 →
Assignment of Assignors Interest. May 17, 1991
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005718/0632 →
Assignment of Assignors Interest. Jun 25, 1991
From: YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 005759/0312 →
Assignment of Assignors Interest. Mar 4, 1992
From: KOBAYASHI, SHIGEKO; MINAMI, AKIRA; YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 006039/0937 →
Assignment of Assignors Interest. Oct 6, 1992
From: IKEDA, TORU; YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 006311/0534 →
Assignment of Assignors Interest. Feb 12, 1993
From: FURUTA, SATOSHI; YANAGI, SHIGENORI
To: FUJITSU LIMITED
Reel/Frame 006439/0681 →
Assignment of Assignor's Interest Mar 24, 1993
From: MORITSUGU, MASAHARU; IZUMI, HARUHIKO; TAGUCHI, MASAKAZU
To: FUJITSU LIMITED
Reel/Frame 006557/0132 →