Patent Assignment
Reel/Frame 008211/0021
Assignment of Assignor's Interest
Recorded: 1996-10-21
Pages: 3
Assignors
SUEMATSU, SHIGENORI
Executed: 1996-07-29
MATSUOKA, TAKAO
Executed: 1996-07-29
SHIMOHORI, MASAHIRO
Executed: 1996-07-29
TOYAMA, EIICHI
Executed: 1996-07-29
FUJI, TOSHIO
Executed: 1996-07-29
Assignee
HITACHI KOKI CO., LTD.
NO. 6-2, OOTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Matrix Driving Circuit of an Ink Jet Printer and a Method of Driving the Same
Patent:
6,042,210 →
Application:
08/695,801 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 7, 2003
From: HITACHI KOKI CO., LTD.
To: HITACHI PRINTING SOLUTIONS, LTD.
Reel/Frame 013791/0340 →
Change of Name and Address Change
Jul 14, 2011
From: HITACHI PRINTING SOLUTIONS, LTD.
To: RICOH PRINTING SYSTEMS, LTD.
Reel/Frame 026595/0661 →
Assignment of Assignor's Interest
Aug 10, 2011
From: RICOH PRINTING SYSTEMS, LTD.
To: RICOH COMPANY, LTD.
Reel/Frame 026726/0402 →