Hitoshi Yoneyama

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotating drive device
- Patent number 4,983,890
- Issue date Jan 8, 1991
- Takara Co., Ltd.
- Yasuta Satoh
- A41 - WEARING APPAREL
Information Patent Grant
Spring driven two-wheel toy vehicle
- Patent number 4,764,149
- Issue date Aug 16, 1988
- Takara Co., Ltd.
- Hitoshi Yoneyama
- A63 - SPORTS GAMES AMUSEMENTS