Hiroo Koide

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Hitachioota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Submerged laser beam irradiation equipment
- Patent number 5,938,954
- Issue date Aug 17, 1999
- Hitachi, Ltd.
- Tsutomu Onuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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

Patents Applicationslast 30 patents

Information Patent Application
PENETRATION WELDING METHOD OF T-TYPE JOINT AND PENETRATION WELDING...
- Publication number 20080206586
- Publication date Aug 28, 2008
- Shoji Imanaga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Welding process for stainless steel piping
- Publication number 20060201915
- Publication date Sep 14, 2006
- Takeshi Obana
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR