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Kosuke FUJIWARA
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Golf shaft
Patent number
10,974,110
Issue date
Apr 13, 2021
NHK Spring Co., Ltd.
Kosuke Fujiwara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Shaft for golf club having rigidity improved at intermediate part
Patent number
9,295,888
Issue date
Mar 29, 2016
NHK Spring Co., Ltd.
Kosuke Fujiwara
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
GOLF SHAFT AND MANUFACTURING METHOD FOR SAME
Publication number
20240359070
Publication date
Oct 31, 2024
NHK Spring Co., Ltd.
Kosuke FUJIWARA
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
GOLF SHAFT
Publication number
20220111271
Publication date
Apr 14, 2022
NHK Spring Co., Ltd.
Kosuke FUJIWARA
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
GOLF SHAFT
Publication number
20200108300
Publication date
Apr 9, 2020
NHK Spring Co., Ltd.
Kosuke FUJIWARA
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
SHAFT FOR GOLF CLUB HAVING RIGIDITY IMPROVED AT INTERMEDIATE PART
Publication number
20140045605
Publication date
Feb 13, 2014
Kosuke FUJIWARA
A63 - SPORTS GAMES AMUSEMENTS