Yuuji Igarashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Welding shield gas and welding method
- Patent number 7,208,695
- Issue date Apr 24, 2007
- Taiyo Nippon Sanso Corporation
- Yutaka Kimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Welding shield gas and welding method
- Publication number 20040188391
- Publication date Sep 30, 2004
- NIPPON SANSO CORPORATION
- Yutaka Kimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR