Hiroshi Masubuchi

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Utsunomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gear changing mechanism for toy vehicle driving devices
- Patent number 4,422,263
- Issue date Dec 27, 1983
- Tonka Corporation
- Hiroshi Masubuchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Vehicle with gear-changing mechanism including two displaceable gears
- Patent number 4,363,185
- Issue date Dec 14, 1982
- Tonka Corporation
- Hiroshi Masubuchi
- A63 - SPORTS GAMES AMUSEMENTS