Yasuyuki KOYATA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Welding method and weld structure
- Patent number 10,301,692
- Issue date May 28, 2019
- Neturen Co., Ltd.
- Akira Terajima
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
WELDING METHOD AND WELD STRUCTURE
- Publication number 20190218635
- Publication date Jul 18, 2019
- Neturen Co., Ltd.
- Akira TERAJIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING METHOD AND WELD STRUCTURE
- Publication number 20160076117
- Publication date Mar 17, 2016
- Neturen Co., Ltd.
- Akira TERAJIMA
- C21 - METALLURGY OF IRON