Jiro Hamada

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Patents Grantslast 30 patents

Information Patent Grant
Head of golf club and method of producing the same
- Patent number 4,984,800
- Issue date Jan 15, 1991
- Hamada Enterprise & Co., Ltd.
- Jiro Hamada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL