Tokyo
Japan
3
2007-04-19
The entities that hold a legal rights for patent applications filed by inventor Hirota Ryuhei:
Ryuhei Hirota from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Game method and game system
#2 | 2006-09-14Game apparatus, game method, and game program
#3 | 2006-09-07Competitive game system, method, apparatus and program which can be played via network
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