Yuichiro Sagawa

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Yamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Music action game machine, performance operation instructing system...
- Patent number 6,461,239
- Issue date Oct 8, 2002
- Konami Co., Ltd.
- Yuichiro Sagawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Music action game machine, performance operation instructing system...
- Patent number 6,379,244
- Issue date Apr 30, 2002
- Konami Co., Ltd.
- Yuichiro Sagawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Prize catching game machine
- Patent number 5,741,013
- Issue date Apr 21, 1998
- Konami Co., Ltd.
- Takashi Hamano
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game machine
- Patent number 5,688,175
- Issue date Nov 18, 1997
- Konami Co., Ltd.
- Kazuhito Matsuura
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Target hitting game machine
- Patent number 5,571,267
- Issue date Nov 5, 1996
- Konami Co., Ltd.
- Hidekazu Yokoi
- A63 - SPORTS GAMES AMUSEMENTS