Masami Hayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Network game system, and game terminal device and storage medium us...
- Patent number 7,618,320
- Issue date Nov 17, 2009
- Kabushiki Kaisha Sega
- Hirotada Hashimoto
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Network game system, game device terminal used in it and storage me...
- Patent number 6,848,997
- Issue date Feb 1, 2005
- Kabushiki Kaisha Sega Enterprises
- Hirotada Hashimoto
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Network game system, and game terminal device and storage medium us...
- Publication number 20050026696
- Publication date Feb 3, 2005
- Hirotada Hashimoto
- A63 - SPORTS GAMES AMUSEMENTS