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Shun Hirai
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Yokohama-shi, JP
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last 30 patents
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Patent Grant
Fastening member and rod-shaped member for fastening member
Patent number
10,767,678
Issue date
Sep 8, 2020
NHK Spring Co., Ltd.
Toshio Kazama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
HELICAL COMPRESSION SPRING AND METHOD FOR PRODUCING SAME
Publication number
20200240487
Publication date
Jul 30, 2020
NHK Spring Co., Ltd.
Toshiyuki AKANUMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Application
FASTENING MEMBER AND ROD-SHAPED MEMBER FOR FASTENING MEMBER
Publication number
20190003507
Publication date
Jan 3, 2019
NHK Spring Co., Ltd.
Toshio Kazama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...