Yasushi Kawasaki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Music game machine with interactive second game device
- Patent number 6,554,711
- Issue date Apr 29, 2003
- Konami Co., Ltd.
- Yasushi Kawasaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Music game machine with selectable controller inputs
- Patent number 6,425,822
- Issue date Jul 30, 2002
- Konami Co., Ltd.
- Koichi Hayashida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS