Kosuke Shibairi

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spring and manufacture method thereof
- Patent number 11,378,147
- Issue date Jul 5, 2022
- NHK Spring Co., Ltd.
- Takeshi Suzuki
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
COIL SPRING, SUSPENSION DEVICE, AND METHOD FOR PRODUCING COIL SPRING
- Publication number 20240229884
- Publication date Jul 11, 2024
- NHK Spring Co., Ltd.
- Hideki OKADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
COIL SPRING, SUSPENSION DEVICE, AND METHOD FOR PRODUCING COIL SPRING
- Publication number 20240133440
- Publication date Apr 25, 2024
- NHK Spring Co., Ltd.
- Hideki OKADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SPRING AND MANUFACTURE METHOD THEREOF
- Publication number 20190390727
- Publication date Dec 26, 2019
- NHK Spring Co., Ltd.
- Takeshi SUZUKI
- C21 - METALLURGY OF IRON
Information Patent Application
SPRING AND MANUFACTURE METHOD THEREOF
- Publication number 20130118655
- Publication date May 16, 2013
- NHK Spring Co., Ltd.
- Takeshi Suzuki
- C21 - METALLURGY OF IRON