Patent Assignment
Reel/Frame 013230/0881
Assignment of Assignor's Interest
Recorded: 2002-08-29
Pages: 2
Assignor
HATANAKA, MITSUYUKI
Executed: 2002-08-05
Assignee
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU, TOKYO 141-0001, JAPAN
Covered Property
(1)
Musical-File-Processing Apparatus, Musical-File-Processing Method and Musical-File-Processing Method Program
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2013
From: SONY CORPORATION
To: SONY CORPORATION OF AMERICA
Reel/Frame 030243/0457 →
Assignment of Assignor's Interest
Apr 18, 2013
From: SONY CORPORATION OF AMERICA
To: INTERDIGITAL HOLDINGS, INC.
Reel/Frame 030244/0156 →
Assignment of Assignor's Interest
Apr 18, 2013
From: INTERDIGITAL HOLDINGS, INC.
To: DRNC HOLDINGS, INC.
Reel/Frame 030244/0396 →