Michitaka Todo

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Patents Grantslast 30 patents

Information Patent Grant
Non-consumable electrode arc-welding method
- Patent number 11,305,367
- Issue date Apr 19, 2022
- Daihen Corporation
- Michitaka Todo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
AC pulse arc welding method
- Patent number 7,235,760
- Issue date Jun 26, 2007
- Diahen Corporation
- Hongjun Tong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
NON-CONSUMABLE ELECTRODE ARC-WELDING METHOD
- Publication number 20190126378
- Publication date May 2, 2019
- DAIHEN CORPORATION
- Michitaka Todo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AC pulse arc welding method
- Publication number 20050284854
- Publication date Dec 29, 2005
- DAIHEN CORPORATION
- Hongjun Tong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR