Hiroyuki Izuno

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Race game system and method of entry
- Patent number 7,090,577
- Issue date Aug 15, 2006
- Kabushiki Kaisha Sega Enterprises
- Narito Serizawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game apparatus, game processing method, game execution method, and...
- Patent number 6,632,138
- Issue date Oct 14, 2003
- Kabushiki Kaisha Sega Enterprises
- Narito Serizawa
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Game apparatus, game processing method, game execution method, and...
- Publication number 20020169013
- Publication date Nov 14, 2002
- Kabushiki Kaisha Sega Enterprises, Ltd
- Narito Serizawa
- A63 - SPORTS GAMES AMUSEMENTS