Patent Assignment
Reel/Frame 024185/0371
Assignment of Assignor's Interest
Recorded: 2010-04-06
Pages: 4
Assignor
OKI ELECTRIC INDUSTRY CO., LTD.
Executed: 2010-03-25
Assignee
OKI DATA CORPORATION
4-11-22, SHIBAURA, MINATO-KU, TOKYO, JAPAN
Covered Properties
(6)
Print Sheet Original Authentication System, Printer Device and Checking Device
Watermark Information Embedment Device and Watermark Information Detection Device
Tampering Judgement System, Encrypting System for Judgement of Tampering and Tampering Judgement Method
Watermark Information Embedding Device and Watermark Information Detection Device
Watermark Information Detection Method
Electronic Watermark Embedding Device, Electronic Watermark Detection Device, Electronic Watermark Embedding Method, and Electronic Watermark Detection Method
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 22, 2003
From: SUZAKI, MASAHIKO
To: OKI ELECTRIC INDUSTRY CO., LTD.
Reel/Frame 014618/0805 →
Assignment of Assignor's Interest
Jan 14, 2004
From: SUZAKI, MASAHIKO
To: OKI ELECTRIC INDUSTRY CO., LTD.
Reel/Frame 014883/0871 →
Assignment of Assignor's Interest
Aug 18, 2006
From: TOHNE, TOSHIO; HASHIMOTO, TAKASHI; SUZAKI, MASAHIKO
To: OKI ELECTRIC INDUSTRY CO., LTD
Reel/Frame 018249/0154 →
Merger
Mar 14, 2022
From: OKI DATA CORPORATION
To: OKI ELECTRIC INDUSTRY CO., LTD.
Reel/Frame 059365/0145 →