Shoji Imanaga

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for melt nitriding of aluminum or its alloy
- Patent number 4,244,751
- Issue date Jan 13, 1981
- Hitachi, Ltd.
- Susumu Hioki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

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