Kenzo Shinya

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ski
- Patent number 4,697,820
- Issue date Oct 6, 1987
- Mizuno Corporation
- Keijiro Hayashi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Ski
- Patent number 4,697,821
- Issue date Oct 6, 1987
- Mizuno Corporation
- Keijiro Hayashi
- A63 - SPORTS GAMES AMUSEMENTS