Kenji Shimada

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combination welding method using combination of gas metal arc weldi...
- Patent number 9,321,119
- Issue date Apr 26, 2016
- JFE Steel Corporation
- Naoya Hayakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
COMBINATION WELDING METHOD USING COMBINATION OF GAS METAL ARC WELDI...
- Publication number 20120024822
- Publication date Feb 2, 2012
- JFE STEEL CORPORATION
- Naoya Hayakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR