Patent Assignment
Reel/Frame 012151/0449
Assignment of Assignor's Interest
Recorded: 2001-08-31
Pages: 2
Assignors
TOKUNAGA, KAZUYOSHI
Executed: 2001-08-24
MITOME, KAZUYUKI
Executed: 2001-08-24
KAGEYAMA, SEIJI
Executed: 2001-08-24
Assignee
HITACHI KOKI CO., LTD.
15-1, KONAN 2-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Method and Image Forming Apparatus, and Printing System for Recording Invisible Information Recording
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 6, 2003
From: HITACHI KOKI CO., LTD.
To: HITACHI PRINTING SOLUTIONS, LTD.
Reel/Frame 013782/0231 →
Assignment of Assignor's Interest
Aug 12, 2005
From: HITACHI PRINTING SOLUTIONS, LTD.
To: RICOH PRINTING SYSTEMS, LTD.
Reel/Frame 016630/0429 →
Change of Name
Sep 13, 2005
From: HITACHI PRINTING SOLUTIONS, LTD.
To: RICOH PRINTING SYSTEMS, LTD.
Reel/Frame 016783/0062 →
Assignment of Assignor's Interest
Feb 2, 2009
From: RICOH PRINTING SYSTEMS, LTD.
To: RICOH COMPANY, LTD.
Reel/Frame 022191/0001 →