Tadayuki Otani

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diffusion bonded metallic catalyst carrier and production thereof
- Patent number 7,229,598
- Issue date Jun 12, 2007
- Nippon Steel Corporation
- Yasuo Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diffusion bonded metallic catalyst carrier and production thereof
- Patent number 6,761,857
- Issue date Jul 13, 2004
- Nippon Steel Corporation
- Yasuo Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal honeycomb body for exhaust gas purification catalyst and meth...
- Patent number 6,689,328
- Issue date Feb 10, 2004
- Nippon Steel Corporation
- Tadayuki Otani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for resistance welding wherein the electrode a...
- Patent number 5,047,608
- Issue date Sep 10, 1991
- Nippon Steel Corporation
- Yasuo Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of igniting arcs by projection of ignition-plasma to the cat...
- Patent number 4,767,907
- Issue date Aug 30, 1988
- Nippon Steel Corporation
- Tadayuki Otani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR