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Muneoki Kamata
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Race game device
Patent number
7,273,414
Issue date
Sep 25, 2007
Sega Enterprises, Ltd.
Yuji Nagao
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Card game for displaying images based on sound recognition
Patent number
7,128,651
Issue date
Oct 31, 2006
Kabushiki Kaisha Sega Enterprises
Tomoji Miyamoto
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Game device
Patent number
6,607,443
Issue date
Aug 19, 2003
Kabushiki Kaisha Sega Enterprises
Tomoji Miyamoto
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Race game device
Patent number
6,394,898
Issue date
May 28, 2002
Sega Enterprises Ltd.
Yuji Nagao
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Game device
Publication number
20030199316
Publication date
Oct 23, 2003
Kabushiki Kaisha Sega Enterprises.
Tomoji Miyamoto
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Race game device
Publication number
20020165017
Publication date
Nov 7, 2002
Yuji Nagao
A63 - SPORTS GAMES AMUSEMENTS