Patent Assignment
Reel/Frame 009566/0989
Assignment of Assignor's Interest
Recorded: 1998-11-02
Pages: 2
Assignor
KAWAMOTO, YOJI
Executed: 1998-10-27
Assignee
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME, SHINAGAWA-KU, TOKYO, JAPAN
Covered Property
(1)
Information Processing Apparatus and Method, Information Processing System, and Transmission Medium
Patent:
7,190,971 →
Application:
09/126,007 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 21, 2010
From: SONY CORPORATION
To: SCA IPLA HOLDINGS INC.
Reel/Frame 023828/0473 →
Assignment of Assignor's Interest
Jan 21, 2010
From: SCA IPLA HOLDINGS INC
To: MOBILEMEDIA IDEAS LLC
Reel/Frame 023828/0504 →
Assignment of Assignor's Interest
Mar 28, 2017
From: MOBILEMEDIA IDEAS LLC
To: IRONWORKS PATENTS LLC
Reel/Frame 042107/0440 →