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Inventor
SUGAHARA HISAMICHI
JP
2 patents
Patents
2 patents
US6312335B1
Nov 6, 2001
Input device, game device, and method and recording medium for same
SEGA ENTERPRISES KK
144 citations
97
US6517438B2
Feb 11, 2003
Input device, game device, and method and recording medium for same
SEGA ENTERPRISES KK
112 citations
96