Shinichi Hasshuu

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Suifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Friction stir welding method and apparatus, and welded structure
- Patent number 6,715,665
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Satoshi Hirano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Friction stir welding method and apparatus, and welded structure
- Patent number 6,540,128
- Issue date Apr 1, 2003
- Hitachi, Ltd.
- Satoshi Hirano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Friction stir welding method and apparatus, and welded structure
- Publication number 20030098337
- Publication date May 29, 2003
- Satoshi Hirano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Friction stir welding method and apparatus, and welded structure
- Publication number 20020145031
- Publication date Oct 10, 2002
- Satoshi Hirano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR