Shigeru Ohkita

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Futtsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Super-high-strength line pipe excellent in low temperature toughnes...
- Patent number 6,532,995
- Issue date Mar 18, 2003
- Nippon Steel Corporation
- Hitoshi Asahi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel for welded structures and welding wire
- Patent number 6,428,633
- Issue date Aug 6, 2002
- Nippin Steel Corporation
- Tadashi Kasuya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wire for welding high-chromium steel
- Patent number 6,159,310
- Issue date Dec 12, 2000
- Nippon Steel Corporation
- Hiroshige Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Titanium for conductor conduit in superconducting coil
- Patent number 5,514,332
- Issue date May 7, 1996
- Nippon Steel Corporation
- Takao Horiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...