IP Library › Assignment 013782/0231
Patent Assignment
Reel/Frame 013782/0231

Assignment of Assignor's Interest

Recorded: 2003-03-06 Pages: 4
Assignor
HITACHI KOKI CO., LTD.
Executed: 2003-01-20
Assignee
HITACHI PRINTING SOLUTIONS, LTD.
810, SHIMO-IMAIZUMI, EBINA-CITY, KANAGAWA-PREF., JAPAN
Covered Properties (108)
Paper Feed Control for a Dot-Line Printer
Patent: 4,889,052 →
Application: 07/124,121 →
Fixing Unit for Electrophotographic Device
Patent: 4,952,782 →
Application: 07/267,566 →
Paper Cooling Apparatus for an Electrophotographic Printer
Patent: 5,008,716 →
Application: 07/417,621 →
Optical Scanner and Method for Generating and Detecting a Composit Dot on a Scanning Medium
Patent: 5,006,704 →
Application: 07/418,363 →
Beam Position Control Apparatus
Patent: 5,161,046 →
Application: 07/635,823 →
Toner Empty Detecting System
Patent: 5,162,848 →
Application: 07/654,892 →
Electrophotographic Printing Apparatus with Pivotable Paper Buffer and Pivotable Guide Member
Patent: 5,166,736 →
Application: 07/655,714 →
Method of Operating Electrophotographic Printing Apparatus
Patent: 5,111,235 →
Application: 07/660,266 →
Double Beam Scan Type Optical Apparatus
Patent: 5,140,157 →
Application: 07/668,903 →
Laser Printing Device with Control of Oscillation Amplitude
Patent: 5,218,377 →
Application: 07/689,575 →
A Thin Layer Coated Endless Belt of an Electrophotographic Printing Machine
Patent: 5,148,224 →
Application: 07/693,649 →
Device for Measuring Surface Potentials at Photosensitive Body and Electrostatic Recording Apparatus Using Said Device
Patent: 5,182,596 →
Application: 07/727,740 →
Transfer Unit for a Xerographic Printing Machine with a Constant Ventilating Interior
Patent: 5,179,412 →
Application: 07/789,887 →
Apparatus for Printing on Opposite Surfaces of a Strip of Printing Paper
Patent: 5,179,417 →
Application: 07/868,418 →
Laser Scanner
Patent: 5,270,850 →
Application: 07/925,787 →
Hot-Melt Ink Composition
Patent: 5,350,789 →
Application: 08/007,783 →
Paper Feed Control System
Patent: 5,434,601 →
Application: 08/035,494 →
Dynamic Pressure Bearing and Rotary Polygon Mirror Device with the Bearing
Patent: 5,434,695 →
Application: 08/048,185 →
Optional Side Multi-Toner Image Forming Apparatus Using Intermediate Transfer Member
Patent: 5,453,822 →
Application: 08/060,057 →
Method and Apparatus for Forming Toner Image
Patent: 5,422,219 →
Application: 08/060,793 →
Light Scanner and Multi-Beam Generator Using the Same
Patent: 5,574,597 →
Application: 08/062,550 →
Toner Density Detection Method for Electrophotographic Apparatus
Patent: 5,359,396 →
Application: 08/063,426 →
Optical Recording Apparatus and Method for Adding Information in a Sub-Scanning Direction and for Deflecting a Light Beam to an Optimun Sub-Scanning Recording Position
Patent: 5,402,409 →
Application: 08/092,898 →
Developing Device for Electrophotograph-Type Printer
Patent: 5,416,571 →
Application: 08/177,073 →
Electrophotographic Recording Apparatus Having Improved Residual Toner Cleaning Function
Patent: 5,481,351 →
Application: 08/214,220 →
Light Scanning Device with Plural Radii Scanning Lens System
Patent: 5,451,997 →
Application: 08/240,506 →
Laser Scanner
Patent: 5,600,475 →
Application: 08/277,747 →
Color Image Forming Device
Patent: 5,473,422 →
Application: 08/339,159 →
Developing Apparatus Having Developer Regulating Member
Patent: 5,516,982 →
Application: 08/348,295 →
Electrophotographic Apparatus with Optical Scanning Unit Pivotable in Horizontal Plane
Patent: 5,764,269 →
Application: 08/416,979 →
High-Speed Electrophotographic Fixing Unit
Patent: 5,623,331 →
Application: 08/451,565 →
Developing Device in Electrophotographic Apparatus Including Developing Roll Configuration Which Stably Carries Developer
Patent: 5,545,840 →
Application: 08/489,277 →
Optical Recorder Having a Signal Separation Circuit and a Fifo Memory Circuit
Patent: 5,578,819 →
Application: 08/493,556 →
Imaging Apparatus and Method for Cleaning Transfer/Conveyer Means
Patent: 5,579,096 →
Application: 08/498,125 →
An Electrophotographic Printing System Including a Plurality of Electrophotographic Printers Having Adjustable Printing
Patent: 5,572,290 →
Application: 08/510,619 →
Laser Scanner and Scanning Lens
Patent: 5,701,190 →
Application: 08/538,766 →
Hot Melt Type Ink Composition for Ink Jet
Patent: 5,703,145 →
Application: 08/551,036 →
Toner Supply Control System for an Electrophotographic Apparatus
Patent: 5,606,403 →
Application: 08/558,769 →
Toner Recovering Device for Electrophotographic Apparatus and Toner Recovering Filter for Said Toner Recovering Device
Patent: 5,557,386 →
Application: 08/558,857 →
Electrostatic Recording Control Method and Electrostatic Recording Apparatus
Patent: 5,659,841 →
Application: 08/580,354 →
Apparatus for Printing Images on Both Sides of an Image Printing Medium by One Process
Patent: 5,848,323 →
Application: 08/595,221 →
Printing Apparatus Having a Variable Page Reproduction Feature
Patent: 5,841,548 →
Application: 08/607,930 →
Mounting Device for Interchangeably Mounting Different Types of Photoconductors
Patent: 5,630,197 →
Application: 08/642,667 →
Electrophotographing Method Using Corona Charging Device Having Areas with and Without a Grid
Patent: 5,740,504 →
Application: 08/653,299 →
Network Coupler for Assembling Data Frames into Datagrams Using Intermediate-Sized Data Parcels
Patent: 5,832,233 →
Application: 08/671,162 →
Rotary Polygon Mirror Device
Patent: 5,691,833 →
Application: 08/698,152 →
Electrophotographic Image Recording Apparatus with Photoreceptor Exposure Control
Patent: 5,737,008 →
Application: 08/698,160 →
Electrostatic Recording Apparatus and Electrostatic Recording Method
Patent: 5,832,333 →
Application: 08/721,235 →
Optical Recording Apparatus Using Optical Fibers for Guiding Laser Beams
Patent: 5,719,832 →
Application: 08/740,958 →
Method of Minimizing Ink Drop Velocity Variations in an on-Demand Multi-Nozzle Ink Jet Head
Patent: 6,102,512 →
Application: 08/815,004 →
Optical Scanning System
Patent: 5,914,800 →
Application: 08/839,751 →
Color Image Forming Apparatus and Color Image Forming Method Thereof
Patent: 5,869,214 →
Application: 08/895,991 →
Electrostatographic Printing Machine
Patent: 6,144,836 →
Application: 08/925,763 →
Rotary Polygon Mirror Motor
Patent: 5,903,078 →
Application: 08/938,563 →
Toner for Recording Electrostatic Image and Electrostatic Recording Method and Apparatus Using the Same
Patent: 5,832,347 →
Application: 08/943,109 →
Fixing Apparatus and Fixing Method for Electrophotographic Apparatus
Patent: 5,842,098 →
Application: 08/954,825 →
Release Agent Supplying Member, Release Agent Supplying Apparatus and Fixing Apparatus Using the Same
Patent: 5,881,348 →
Application: 08/955,116 →
Fixing Apparatus and Method for Eletrophotographic Apparatus Including Temperature Detecting Mechanism for Heat Roller
Patent: 5,862,436 →
Application: 08/956,790 →
Fixing System and Electrostatic Both-Side Printing Apparatus
Patent: 6,032,015 →
Application: 09/009,425 →
Toner Image Heating Device
Patent: 5,961,864 →
Application: 09/071,940 →
Beam Scan Device
Patent: 5,930,020 →
Application: 09/072,690 →
Developing Device
Patent: 5,907,755 →
Application: 09/073,768 →
Image Recording Apparatus, and Sheet Conveying Method Thereof
Patent: 5,937,261 →
Application: 09/099,420 →
Hot-Melt Ink Composition for Ink Jet Recording
Patent: 6,106,602 →
Application: 09/127,871 →
Two-Color Image Forming Apparatus
Patent: 6,061,534 →
Application: 09/158,516 →
Solid-Ink Printing Original Plate and a Process for Producing the Same
Patent: 6,173,647 →
Application: 09/192,261 →
Solid-Ink Printing Original Plate and a Process for Producing the Same
Patent: 6,283,031 →
Application: 09/192,263 →
Transfer Belt and Electrophotographic Apparatus
Patent: 6,094,558 →
Application: 09/203,176 →
Lens and an Optical Apparatus with the Lens
Patent: 6,238,800 →
Application: 09/262,048 →
Electrostatic Recording Apparatus
Patent: 6,157,798 →
Application: 09/285,651 →
Sheet Carrying Apparatus
Patent: 6,227,540 →
Application: 09/305,220 →
Friction Material and Braking Device and Image Forming Apparatus Using the Friction Material
Patent: 6,067,429 →
Application: 09/305,221 →
Image Forming Unit System
Patent: 6,139,012 →
Application: 09/310,991 →
Document Printing Method
Patent: 6,567,180 →
Application: 09/323,118 →
Paper Carrying Device in Electrostatic Recording Apparatus
Patent: 6,101,347 →
Application: 09/324,724 →
Ink Purge Apparatus, Ink Purging Method Nozzle Wiping Apparatus and Wiping Method in Printer
Patent: 6,206,498 →
Application: 09/325,409 →
Hot-Melt Ink Compositions for Ink-Jet Printing
Patent: 6,235,098 →
Application: 09/339,810 →
Image Forming Apparatus
Patent: 6,137,968 →
Application: 09/429,029 →
Solid ink printing master plate and method for preparing the same
Patent: 6,354,207 →
Application: 09/494,377 →
Polygonal mirror device
Patent: 6,243,187 →
Application: 09/497,642 →
Fixing Device Having a Handled Web Unit That Is Coupled to a Fixing Device Based on a Position of the Handle
Patent: 6,285,846 →
Application: 09/514,324 →
Print System and Print System Control Method
Patent: 6,950,203 →
Application: 09/518,099 →
Color Image Forming Method and Device Using Potential Division Development
Patent: 6,240,270 →
Application: 09/527,676 →
Electrophotographic Printer Having an Image Memory, a Horizontal Scanning Fringe Correction Exposure Determining Section, a Vertical Scanning Correction Exposure Determining Section, and a Switch
Patent: 6,271,874 →
Application: 09/548,634 →
Image Forming Apparatus Having a Toner Exhausting Device
Patent: 6,259,883 →
Application: 09/549,591 →
Toner for developing electrostatic charge and image forming apparatus using the same
Application: 09/578,495 →
Sheet accommodating device
Patent: 6,254,086 →
Application: 09/605,428 →
Optical Scanner
Patent: 6,473,215 →
Application: 09/627,044 →
Toner cartridge
Patent: 6,341,210 →
Application: 09/664,065 →
Corona Discharging Apparatus for Use in an Electrophotographic Printing Apparatus
Patent: 6,415,120 →
Application: 09/676,662 →
Electrophotographic printing apparatus
Patent: 6,259,886 →
Application: 09/678,834 →
Electrophotographic Apparatus Having a Printing Density Controller for Dropout and Non-Dropout Color
Patent: 6,377,766 →
Application: 09/694,338 →
Fixing Device of Image Forming Apparatus and Fixing Roller
Patent: 6,393,248 →
Application: 09/709,507 →
Toner Image Fixing Device Using a Parting Agent Including a Volatile Odor Component
Patent: 6,411,786 →
Application: 09/727,763 →
Publication: US 2001/0003560
Image forming apparatus
Patent: 6,330,405 →
Application: 09/732,742 →
Electrophotographic Apparatus Having a Paper Holding Member Including a Spring of Certain Rigidity
Patent: 6,640,078 →
Application: 09/756,200 →
Publication: US 2001/0010769
Image Forming Apparatus Having a Belt Attaching/Detaching Mechanism
Patent: 6,445,895 →
Application: 09/768,810 →
Publication: US 2001/0022903
Optical Scanner
Patent: 6,388,791 →
Application: 09/778,766 →
Publication: US 2001/0046078
Image Forming Apparatus Having a Sheet Reversing Device
Patent: 6,445,903 →
Application: 09/791,863 →
Publication: US 2001/0031155
Printing System and Printing Method
Patent: 6,927,875 →
Application: 09/801,780 →
Publication: US 2001/0021027
Optical Scanning Apparatus Using a Plurality of Laser Beams
Patent: 6,836,278 →
Application: 09/810,217 →
Publication: US 2001/0035999
Image Forming Electrophotography Apparatus and Magnetic Developing Unit
Patent: 6,487,384 →
Application: 09/826,943 →
Publication: US 2002/0057930
Electrophotographic Apparatus Having a Fringe Development Preventing Mechanism
Patent: 6,556,229 →
Application: 09/833,811 →
Publication: US 2001/0030680
An Image Forming Apparatus Having an Optical Fiber Array
Patent: 6,647,189 →
Application: 09/841,248 →
Publication: US 2001/0036346
Developing Roll, Developing Device Using the Same and Electrophotographic Apparatus
Patent: 6,480,691 →
Application: 09/866,835 →
Publication: US 2001/0048827
Image Forming Apparatus Having Developing Supporters
Patent: 6,507,715 →
Application: 09/899,077 →
Publication: US 2002/0003967
Method and Image Forming Apparatus, and Printing System for Recording Invisible Information Recording
Patent: 7,433,075 →
Application: 09/942,995 →
Publication: US 2002/0027674
Toner for developing electrostatic charge image and image forming apparatus using the same
Application: 09/944,202 →
Publication: US 2002/0022189
Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 7, 1988
From: YOKOKAWA, SYUHO; FUKAZAWA, SHINICHI; KIKUCHI, YASUO; SUZUKI, TAKASHI
To: HITACHI KOKI CO., LTD., NO. 6-2, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Reel/Frame 004954/0697 →
Assignment of Assignors Interest. Sep 15, 1989
From: MATSUMOTO, YOSHIKANE; HIKI, TOSHIO; KUROSAWA, MAKOTO
To: HITACHI KOKI COMPANY, LIMITED
Reel/Frame 005139/0571 →
Assignment of Assignors Interest. Mar 12, 1993
From: SAGAWA, AKEMI; ITOH, REN; SAKAI, MASAHIKO; SHIMIZU, RIYUUICHI
To: HITACHI KOKI COMPANY, LTD.; HITACHI, LTD.
Reel/Frame 006493/0708 →
Assignment of Assignor's Interest Apr 20, 1993
From: SAITO, SUSUMU; SAKAMOTO, JUNSHIN; KUROSAWA, MAKOTO; KIKUCHI, TAKAHIRO
To: HITACHI KOKI CO., LTD.
Reel/Frame 006542/0240 →
Assignment of Assignor's Interest May 13, 1993
From: ANZAI, MASAYASU; KIKUCHI, YASUO
To: HITACHI KOKI CO., LTD.
Reel/Frame 006550/0447 →
Assignment of Assignor's Interest May 18, 1993
From: KATAOKA, KEIJI
To: HITACHI KOKI CO., LTD.
Reel/Frame 006575/0840 →
Assignment of Assignor's Interest May 19, 1993
From: OGURA, YOSHIO; TSUJI, YASUYUKI; YOKOKAWA, SHUUHO; TAKAHASHI, KUNITOMO
To: HITACHI KOKI CO., LTD.
Reel/Frame 006571/0349 →
Assignment of Assignor's Interest Aug 19, 1993
From: KATAOKA, KEIJI; SAITO, SUSUMU; TSUJI, YASUYUKI; YOKOKAWA, SHUUHO
To: HITACHI KOKI CO., LTD.
Reel/Frame 006695/0563 →
Assignment of Assignor's Interest Jan 3, 1994
From: YAMADA, KOUTARO; TSUJI, YASUYUKI; ANZAI, MASAYASU; HIROSE, YOUJI
To: HITACHI KOKI CO., LTD.
Reel/Frame 006843/0740 →
To Correct Assignee's Name at Reel 6748, Frame 0878 Jan 5, 1994
From: KATAOKA, KEIJI; SAITO, SUSUMU; TSUJI, YASUYUKI; YOKOKAWA, SHUUHO
To: HITACHI KOKI CO., LTD.
Reel/Frame 006800/0519 →
Assignment of Assignor's Interest Aug 7, 1996
From: SAKAMOTO, JUNSHIN; SAITO, SUSUMU
To: HITACHI KOKI CO., LTD.
Reel/Frame 008164/0487 →
Assignment of Assignor's Interest Apr 11, 2013
From: RICOH PRINTING SYSTEMS, LTD.
To: RICOH TECHNOLOGIES COMPANY, LTD.
Reel/Frame 030195/0264 →