Yuichi Miyajima

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Patents Grantslast 30 patents

Information Patent Grant
Welding power supply
- Patent number 12,233,490
- Issue date Feb 25, 2025
- Daihen Corporation
- Yuichi Miyajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Submerged Arc Welding Method and Submerged Arc Welding Machine
- Publication number 20240246165
- Publication date Jul 25, 2024
- DAIHEN Corporation
- Hayato Baba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING POWER SUPPLY
- Publication number 20190381597
- Publication date Dec 19, 2019
- DAIHEN Corporation
- Yuichi Miyajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SHIELDED METAL ARC WELDING SYSTEM AND WELDING POWER SUPPLY FOR SHIE...
- Publication number 20190184483
- Publication date Jun 20, 2019
- DAIHEN Corporation
- Yuichi Miyajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING POWER SOURCE APPARATUS
- Publication number 20190134733
- Publication date May 9, 2019
- DAIHEN Corporation
- Yuichi Miyajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER