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Inventor
MATSUOKA YUUICHI
JP
2 patents
Patents
2 patents
US6827645B2
Dec 7, 2004
Game processing apparatus, game processing methods and recording media
SEGA ENTERPRISES KK
50 citations
91
US6354939B1
Mar 12, 2002
Game processing apparatus, game processing methods and recording media
SEGA ENTERPRISES KK
56 citations
91