Patent Assignment
Reel/Frame 017342/0638
Assignment of Assignor's Interest
Recorded: 2006-03-22
Pages: 3
Assignors
YAMAMOTO, NAOKI
Executed: 2005-12-07
ISHIHARA, HIDESHI
Executed: 2005-12-07
TATEBAYASHI, MAKOTO
Executed: 2005-12-07
NAKANO, TOSHIHISA
Executed: 2005-12-07
Assignee
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA, KADOMA-SHI,, OSAKA, 571-8501, JAPAN
Covered Property
(1)
Copyright Protection System, Key Generation Apparatus, Recording Apparatus, Reproduction Apparatus, Read-Out Apparatus, Decryption Apparatus, Recording Medium, Recording Method and Program
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.