Yoichi Erikawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Character group battle method, recording medium and game device
- Patent number 6,736,724
- Issue date May 18, 2004
- Koei Co., Ltd.
- Yoichi Erikawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method for moving grouped characters, recording medium and game device
- Patent number 6,525,736
- Issue date Feb 25, 2003
- Koei Co., LTD
- Yoichi Erikawa
- A63 - SPORTS GAMES AMUSEMENTS