Shingo Takeuchi

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Kashima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing steel for steel pipe excellent in sour-resistan...
- Patent number 8,262,767
- Issue date Sep 11, 2012
- Sumitomo Metal Industries, Ltd.
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing steel for steel pipe excellent in sour-resistan...
- Patent number 7,959,709
- Issue date Jun 14, 2011
- Sumitomo Metal Industries, Ltd.
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING STEEL FOR STEEL PIPE EXCELLENT IN SOUR-RESISTAN...
- Publication number 20110209581
- Publication date Sep 1, 2011
- Sumitomo Metal Industries, Ltd.
- Mitsuhiro NUMATA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING STEEL FOR STEEL PIPE EXCELLENT IN SOUR-RESISTAN...
- Publication number 20100071509
- Publication date Mar 25, 2010
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON