IP Library Assignment 022250/0675
Patent Assignment
Reel/Frame 022250/0675

Assignment of Assignor's Interest

Recorded: 2009-02-12 Pages: 2
Assignor
IMAI, MITSUGU
Executed: 2009-01-16
Assignee
SONY NEC OPTIARC INC.
11-1, OSAKI 1-CHOME, SHINAGAWA-KU, TOKYO, JAPAN
Covered Property (1)
Recording/Reproduction Device, Evaluation Value Calculation Method, and Evaluation Value Calculation Device
Patent: 7,940,622 →
Application: 12/376,974 →
Publication: US 2010/0188953
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 28, 2013
From: SONY NEC OPTIARC INCORPORATED
To: SONY OPTIARC INCORPORATED
Reel/Frame 030105/0312 →
Assignment of Assignor's Interest Apr 1, 2013
From: SONY OPTIARC INCORPORATED
To: SONY CORPORATION
Reel/Frame 030125/0135 →