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Hiroaki Inoue
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Hamamatsu-shi, JP
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last 30 patents
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Patent Grant
Golf club head and method of manufacturing the same
Patent number
6,752,727
Issue date
Jun 22, 2004
Yamaha Corporation
Mutsumi Harada
A63 - SPORTS GAMES AMUSEMENTS
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last 30 patents
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Patent Application
Golf club head and method of manufacturing the same
Publication number
20010014627
Publication date
Aug 16, 2001
Mutsumi Harada
A63 - SPORTS GAMES AMUSEMENTS