Patent Assignment
Reel/Frame 015661/0476
Assignment of Assignor's Interest
Recorded: 2004-08-02
Pages: 4
Assignor
HITACHI KOKI CO., LTD.
Executed: 2003-04-01
Assignee
HITACHI PRINTING SOLUTIONS, LTD.
810 SHIMO-IMAIZUMI, EBINA-CITY, KANAGAWA-PREF, JAPAN
Covered Properties
(9)
Optical Beam Scanning System with Rotating Beam Compensation
Patent:
5,668,590 →
Application:
08/253,553 →
Bias Cleaning System and Electrostatic Printing Apparatus Therewith and Operating Method Thereof
Patent:
5,600,405 →
Application:
08/257,296 →
Image Forming Apparatus Employing Residual Toner Recovery Scheme
Patent:
5,701,570 →
Application:
08/565,348 →
Light Beam Scanning Apparatus Which Controls Power and Spot Shape of Light Beam
Patent:
5,959,655 →
Application:
08/653,395 →
Printer Control System Including White Enlarged Line Memory for Storing Expanded White Print Pixel Signals and Black Enlarged Line Memory for Storing Expanded Black Print Signals
Patent:
5,712,963 →
Application:
08/771,272 →
Developing Apparatus and Color Electrophotographic Apparatus Using the Same
Patent:
5,832,350 →
Application:
08/778,577 →
Light Exposure Controlling Method of Electrophotographic Apparatus for Suppressing Fringe in Picture
Patent:
5,884,119 →
Application:
08/895,032 →
Image Printing Apparatus Using Plurality of Laser Beams
Patent:
6,236,425 →
Application:
09/070,769 →
Electrophotographic Printing Apparatus Using Electric Potential Dividing Development
Patent:
6,131,000 →
Application:
09/208,447 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 30, 1995
From: TAKUMA, YASUO
To: HITACHI, LTD.; HITACHI KOKI CO., LTD.
Reel/Frame 007781/0965 →
Assignment of Assignor's Interest
May 24, 1996
From: MARUO, SEIJI; NAKATSUKA, SHINICHI; ARIMOTO, AKIRA; SATO, KUNIO
To: HITACHI KOKI CO., LTD.; HITACHI, LTD.
Reel/Frame 008012/0909 →
Assignment of Assignor's Interest
Sep 26, 1996
From: UMEDA, TAKAO; KAWAI, KATSUYA; SAITO, YOSUKE; MABUCHI, HIROYUKI
To: HITACHI KOKI CO., LTD.; HITACHI LTD.
Reel/Frame 008157/0867 →
Assignment of Assignor's Interest
Dec 12, 1996
From: MARUO, SEIJI; ARIMOTO, AKIRA; MAEDA, YOSHIHITO; SUGITA, TATSUYA
To: HITACHI, LTD.; HITACHI KOKI CO., LTD.
Reel/Frame 008267/0469 →
Assignment of Assignor's Interest
Jan 3, 1997
From: KUMASAKA, TAKAO; FUKUCHI, KUNIO; ANZAI, MASAYASU; IGAWA, TATSUO
To: HITACHI, LTD.; HITACHI KOKI CO., LTD.
Reel/Frame 008404/0643 →
Assignment of Assignor's Interest
Jun 4, 1997
From: KOBAYASHI, SHINYA; SATO, KUNIO; KIKUCHI, YASUO
To: HITACHI, LTD.; HITACHI KOKI CO., LTD.
Reel/Frame 008555/0735 →
Assignment of Assignor's Interest
Jul 16, 1997
From: MARUO, SEIJI; OKADA, HISAO; MABUCHI, HIROYUKI; OBARA, KAZUTOSHI
To: HITACHI, LTD; HITACHI KOKI CO,. LTD.
Reel/Frame 008704/0286 →
Assignment of Assignor's Interest
May 10, 1998
From: KOBAYASHI, SHINYA; SATO, KUNIO; KIKUCHI, ASAHIKO
To: HITACHI LTD.; HITACHI KOKI CO., LTD
Reel/Frame 009153/0078 →
Assignment of Assignor's Interest
Dec 10, 1998
From: AKATSU, SHINICHI; MITSUYA, TERUAKI; ITO, KENICHI; HOSHI, NOBUYOSHI
To: HITACHI LTD; HITACHI KOKI CO., LTD.
Reel/Frame 009663/0068 →
Assignment of Assignor's Interest
May 19, 2005
From: HITACHI, LTD.
To: RICOH PRINTING SYSTEMS, LTD.
Reel/Frame 016256/0333 →
Change of Name
Mar 5, 2009
From: HITACHI PRINTING SOLUTIONS, LTD.
To: RICOH PRINTING SYSTEMS, LTD.
Reel/Frame 022380/0247 →
Assignment of Assignor's Interest
Mar 5, 2009
From: HITACHI, LTD.; RICOH PRINTING SYSTEMS, LTD.
To: RICOH COMPANY, LTD.
Reel/Frame 022380/0048 →
Assignment of Assignor's Interest
Apr 11, 2013
From: RICOH PRINTING SYSTEMS, LTD.
To: RICOH TECHNOLOGIES COMPANY, LTD.
Reel/Frame 030195/0264 →