Ryota Yamasaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas shielded arc welding method
- Patent number 11,666,979
- Issue date Jun 6, 2023
- Kobe Steel, Ltd.
- Ryota Yamasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
GAS SHIELDED ARC WELDING METHOD
- Publication number 20200130086
- Publication date Apr 30, 2020
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Ryota Yamasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR