Patent Assignment
Reel/Frame 023937/0766
Assignment of Assignor's Interest
Recorded: 2010-02-16
Pages: 3
Assignors
ASANO, TOMOYUKI
Executed: 2003-05-19
ISHIBASHI, YOSHIHITO
Executed: 2003-05-20
SHIRAI, TAIZO
Executed: 2003-05-19
AKISHITA, TORU
Executed: 2003-05-28
Assignee
SONY CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO 108-0075, JAPAN
Covered Property
(1)
Authentication and Encryption Utlizing Command Identifiers
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 16, 2010
From: YOSHIMORI, MASAHARU; TANAKA, MAKOTO
To: SONY COMPUTER ENTERTAINMENT INC.
Reel/Frame 023937/0748 →
Change of Name
Dec 26, 2011
From: SONY COMPUTER ENTERTAINMENT INC.
To: SONY NETWORK ENTERTAINMENT PLATFORM INC.
Reel/Frame 027449/0001 →
Assignment of Assignor's Interest
Dec 27, 2011
From: SONY NETWORK ENTERTAINMENT PLATFORM INC.
To: SONY COMPUTER ENTERTAINMENT INC.
Reel/Frame 027449/0640 →