Fumio TAKAHASHI

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Damper spring
- Patent number 12,181,012
- Issue date Dec 31, 2024
- Nippon Steel Corporation
- Shinya Teramoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coil spring
- Patent number 10,995,811
- Issue date May 4, 2021
- NHK Spring Co., Ltd.
- Toshinori Watanabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ring-shaped spring and method for manufacturing same
- Patent number 9,593,731
- Issue date Mar 14, 2017
- NHK Spring Co., Ltd.
- Noritoshi Takamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DAMPER SPRING
- Publication number 20230296152
- Publication date Sep 21, 2023
- NIPPON STEEL CORPORATION
- Shinya TERAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
COIL SPRING
- Publication number 20190113094
- Publication date Apr 18, 2019
- NHK SPRING Co., Ltd.
- Toshinori WATANABE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RING-SHAPED SPRING AND METHOD FOR MANUFACTURING SAME
- Publication number 20140367902
- Publication date Dec 18, 2014
- Noritoshi Takamura
- C21 - METALLURGY OF IRON
Information Patent Application
LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF
- Publication number 20090139615
- Publication date Jun 4, 2009
- NHK Spring Co., Ltd.
- Michihiko Ayada
- C21 - METALLURGY OF IRON
Information Patent Application
LEAF SPRING MATERIAL AND MANUFACTURING METHOD THEREOF
- Publication number 20090133785
- Publication date May 28, 2009
- NHK Spring Co., Ltd.
- Michihiko AYADA
- C21 - METALLURGY OF IRON