Takafumi Aoyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser welding method, laser welding apparatus, and cylindrical body
- Patent number 10,343,235
- Issue date Jul 9, 2019
- Mitsubishi Heavy Industries, Ltd.
- Keisuke Kamitani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LASER WELDING METHOD, LASER WELDING APPARATUS, AND CYLINDRICAL BODY
- Publication number 20160228989
- Publication date Aug 11, 2016
- Mitsubishi Heavy Industries, Ltd.
- Keisuke Kamitani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR