Seigo Hirakawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for processing predetermined program data
- Patent number 7,151,572
- Issue date Dec 19, 2006
- Sony Corporation
- Akira Shirahama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Information-processing device
- Publication number 20020067436
- Publication date Jun 6, 2002
- Akira Shirahama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE