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Hideyuki Oyamada
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Tokyo, JP
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last 30 patents
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Patent Grant
Image processing apparatus and game apparatus
Patent number
7,593,014
Issue date
Sep 22, 2009
Kabushiki Kaisha Sega
Hideyuki Oyamada
A63 - SPORTS GAMES AMUSEMENTS
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last 30 patents
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Patent Application
Image processing apparatus and game apparatus
Publication number
20040209680
Publication date
Oct 21, 2004
Hideyuki Oyamada
G06 - COMPUTING CALCULATING COUNTING