Junichiro Morisawa

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for weld repairing of structures in nuclear reactors
- Patent number 5,674,419
- Issue date Oct 7, 1997
- Hitachi, Ltd.
- Hiroo Koide
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Image processing welding control method
- Patent number 4,594,497
- Issue date Jun 10, 1986
- Hitachi, Ltd.
- Youichi Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding apparatus with monitor means
- Patent number 4,581,518
- Issue date Apr 8, 1986
- Hitachi, Ltd.
- Yohichi Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR