Motomasa Futagami

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for providing a content subscription service
- Patent number 7,827,113
- Issue date Nov 2, 2010
- Sony Corporation
- Keiko Saeki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection of digital content using block cipher crytography
- Patent number 7,055,039
- Issue date May 30, 2006
- Sony Corporation
- Pierre Chavanne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for detecting the falsification of metadata
- Publication number 20060259781
- Publication date Nov 16, 2006
- Sony Corporation/Sony Electronics Inc.
- Keiko Saeki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for providing a content subscription service
- Publication number 20060230458
- Publication date Oct 12, 2006
- Sony Corporation
- Keiko Saeki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection of digital content using block cipher crytography
- Publication number 20060159266
- Publication date Jul 20, 2006
- Pierre Chavanne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protection of digital content using block cipher crytography
- Publication number 20040202322
- Publication date Oct 14, 2004
- Pierre Chavanne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE