Mutsumi Harada

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Hoshi, JP

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Patents Grantslast 30 patents

Information 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
Information Patent Grant
Golf club head and a process for producing the same
- Patent number 5,322,206
- Issue date Jun 21, 1994
- Yamaha Corporation
- Mutsumi Harada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing golf head
- Patent number 5,228,615
- Issue date Jul 20, 1993
- Yamaha Corporation
- Takashi Iijima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetic recording medium for encoders
- Patent number 5,187,022
- Issue date Feb 16, 1993
- Yamaha Corporation
- Mutsumi Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Golf club head and its manufacturing
- Patent number 5,131,986
- Issue date Jul 21, 1992
- Yamaha Corporation
- Mutsumi Harada
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Golf club head made of metal
- Publication number 20030042680
- Publication date Mar 6, 2003
- Mutsumi Harada
- A63 - SPORTS GAMES AMUSEMENTS
Information 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