Hisashi Shiraishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Trackway toy
- Patent number 5,441,435
- Issue date Aug 15, 1995
- Tomy Company, Ltd.
- Hisashi Shiraishi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Toy drawing doll
- Patent number 4,127,963
- Issue date Dec 5, 1978
- Tomy Kogyo Co., Inc.
- Hisashi Shiraishi
- A63 - SPORTS GAMES AMUSEMENTS