Yasushi Matsuyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Movable body jumping mechanism for amusement devices
- Patent number 5,362,050
- Issue date Nov 8, 1994
- Tomy Company, Ltd.
- Yasushi Matsuyama
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Spiral spring toy with a pulling string
- Patent number 5,320,573
- Issue date Jun 14, 1994
- Tomy Company, Ltd.
- Yasushi Matsuyama
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Circular, foldable toy
- Patent number 4,832,652
- Issue date May 23, 1989
- Tomy Kogyo Co., Inc.
- Yasushi Matsuyama
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Pivotable running toy
- Patent number 4,813,906
- Issue date Mar 21, 1989
- Tomy Kogyo Co., Inc.
- Yasushi Matsuyama
- A63 - SPORTS GAMES AMUSEMENTS