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Mitsuru Kawamura
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Tokyo, JP
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last 30 patents
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Patent Grant
Information processing device, game device, image generation method...
Patent number
7,637,817
Issue date
Dec 29, 2009
Sega Corporation
Mitsuru Kawamura
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Game apparatus, input device used in game apparatus and storage medium
Patent number
7,331,856
Issue date
Feb 19, 2008
Sega Enterprises, Ltd.
Shun Nakamura
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
Information processing device, game device, image generation method...
Publication number
20050202870
Publication date
Sep 15, 2005
Mitsuru Kawamura
A63 - SPORTS GAMES AMUSEMENTS