HIDEYUKI YAMAMOTO

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OSAKA, JP

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Patents Grantslast 30 patents

Information Patent Grant
Consumable electrode gas shielded arc welding method and apparatus
- Patent number 6,653,594
- Issue date Nov 25, 2003
- Japan as Represented by Director General of Ministry of Education, Culture, S...
- Terumi Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc welding method
- Patent number 6,297,473
- Issue date Oct 2, 2001
- Japan as represented by Director General of National Research Institute for M...
- Kazuo Hiraoka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Consumable electrode gas shielded arc welding method and apparatus
- Publication number 20010025832
- Publication date Oct 4, 2001
- Terumi Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ARC WELDING METHOD
- Publication number 20010009252
- Publication date Jul 26, 2001
- KAZUO HIRAOKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR