Mitsuhiro NUMATA

Person

Kamisu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oil-well steel pipe having excellent sulfide stress cracking resist...
- Patent number 9,777,352
- Issue date Oct 3, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Soma
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for steel tube with excellent sulfide stress cracking resistance
- Patent number 9,175,371
- Issue date Nov 3, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON
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
Information Patent Grant
Steel product for use as line pipe having high HIC resistance and l...
- Patent number 7,648,587
- Issue date Jan 19, 2010
- Sumitomo Metal Industries, Ltd.
- Takahiro Kushida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing a low alloy steel excellent in corrosion r...
- Patent number 7,635,406
- Issue date Dec 22, 2009
- Sumitomo Metal Industries, Ltd.
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for steel pipes
- Patent number 7,264,684
- Issue date Sep 4, 2007
- Sumitomo Metal Industries, Ltd.
- Mitsuhiro Numata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
STEEL FOR STEEL TUBE WITH EXCELLENT SULFIDE STRESS CRACKING RESISTANCE
- Publication number 20130084205
- Publication date Apr 4, 2013
- NIPPON STEEL & SUMMITOMA METALCORPORATION
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON
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
Information Patent Application
Steel Product for Use as Line Pipe Having High Hic Resistance and L...
- Publication number 20070217942
- Publication date Sep 20, 2007
- Sumitomo Metal Industries, Ltd.
- Takahiro Kushida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for manufacturing a low alloy steel excellent in corrosion r...
- Publication number 20070012383
- Publication date Jan 18, 2007
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON
Information Patent Application
Steel for steel pipes
- Publication number 20060016520
- Publication date Jan 26, 2006
- Mitsuhiro Numata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Mitsuhiro NUMATA

Person

Patents Grantslast 30 patents

Oil-well steel pipe having excellent sulfide stress cracking resist...

Steel for steel tube with excellent sulfide stress cracking resistance

Method of producing steel for steel pipe excellent in sour-resistan...

Method of producing steel for steel pipe excellent in sour-resistan...

Steel product for use as line pipe having high HIC resistance and l...

Method for manufacturing a low alloy steel excellent in corrosion r...

Steel for steel pipes

Patents Applicationslast 30 patents

STEEL FOR STEEL TUBE WITH EXCELLENT SULFIDE STRESS CRACKING RESISTANCE

METHOD OF PRODUCING STEEL FOR STEEL PIPE EXCELLENT IN SOUR-RESISTAN...

METHOD OF PRODUCING STEEL FOR STEEL PIPE EXCELLENT IN SOUR-RESISTAN...

Steel Product for Use as Line Pipe Having High Hic Resistance and L...

Method for manufacturing a low alloy steel excellent in corrosion r...

Steel for steel pipes