Yutaka Yamana

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data processing method
- Patent number 7,431,651
- Issue date Oct 7, 2008
- Sega Enterprises, Ltd.
- Yutaka Yamana
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Data processing method
- Publication number 20040087371
- Publication date May 6, 2004
- Yutaka Yamana
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Data processing method
- Publication number 20040087372
- Publication date May 6, 2004
- Yutaka Yamana
- A63 - SPORTS GAMES AMUSEMENTS