Jun Yoshikawa

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing iron golf club head, iron golf club head,...
- Patent number 11,007,411
- Issue date May 18, 2021
- Mizuno Corporation
- Kazuhiro Doi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing iron golf club head, iron golf club head,...
- Patent number 10,688,354
- Issue date Jun 23, 2020
- Mizuno Corporation
- Kazuhiro Doi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Iron golf club head and iron golf club
- Patent number 9,522,311
- Issue date Dec 20, 2016
- Mizuno Corporation
- Kazuhiro Doi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing Iron Golf Club Head, Iron Golf Club Head,...
- Publication number 20200254314
- Publication date Aug 13, 2020
- Mizuno Corporation
- Kazuhiro DOI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing Iron Golf Club Head, Iron Golf Club Head,...
- Publication number 20190358503
- Publication date Nov 28, 2019
- Mizuno Corporation
- Kazuhiro DOI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
IRON GOLF CLUB HEAD AND IRON GOLF CLUB
- Publication number 20150072804
- Publication date Mar 12, 2015
- Mizuno Corporation
- Kazuhiro Doi
- A63 - SPORTS GAMES AMUSEMENTS