Naoya Joichi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Iron golf club head and iron golf club
- Patent number 8,834,292
- Issue date Sep 16, 2014
- Mizuno Corporation
- Kei Tsuji
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IRON GOLF CLUB HEAD AND IRON GOLF CLUB
- Publication number 20120252600
- Publication date Oct 4, 2012
- Mizuno Corporation
- Kei Tsuji
- A63 - SPORTS GAMES AMUSEMENTS