Yojiro Ogawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Network game system and network game processing method
- Patent number 8,287,378
- Issue date Oct 16, 2012
- Sega Corporation
- Yojiro Ogawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game screen display control method and character movement control m...
- Patent number 6,697,068
- Issue date Feb 24, 2004
- Sega Corporation
- Takashi Iizuka
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game screen display control method and character movement control m...
- Patent number 6,377,264
- Issue date Apr 23, 2002
- Kabushiki Kaisha Sega Enterprises
- Takashi Iizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processor, game machine, image display method, and recording...
- Patent number 6,259,431
- Issue date Jul 10, 2001
- Kabushiki Kaisha Sega Enterprises
- Yukio Futatsugi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Network game system and network game processing method
- Publication number 20050021159
- Publication date Jan 27, 2005
- Yojiro Ogawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Game screen display control method and character movement control m...
- Publication number 20020075264
- Publication date Jun 20, 2002
- Sega Corporation
- Takashi Iizuka
- G06 - COMPUTING CALCULATING COUNTING