Kouzou Yazawa

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Golf club head and a method for manufacturing the same
- Patent number 4,451,041
- Issue date May 29, 1984
- Mizuno Corporation
- Keijiro Hayashi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head of carbon fiber reinforced plastic
- Patent number 4,451,042
- Issue date May 29, 1984
- Mizuno Corporation
- Keijiro Hayashi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head of carbon fiber reinforced plastic
- Patent number 4,449,707
- Issue date May 22, 1984
- Mizuno Corporation
- Keijiro Hayashi
- A63 - SPORTS GAMES AMUSEMENTS