Hidenori Ogawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nano-crystal austenitic steel bulk material having ultra-hardness a...
- Patent number 7,662,207
- Issue date Feb 16, 2010
- Nano Technology Institiute, Inc.
- Harumatsu Miura
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing seamless steel tube
- Patent number 7,201,812
- Issue date Apr 10, 2007
- Sumitomo Metal Industries, Ltd.
- Hidenori Ogawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Nano-crystal austenitic steel bulk material having ultra-hardness a...
- Publication number 20060193742
- Publication date Aug 31, 2006
- Harumatsu Miura
- C21 - METALLURGY OF IRON
Information Patent Application
Nano-crystal austenitic metal bulk material having high hardness, h...
- Publication number 20060127266
- Publication date Jun 15, 2006
- Harumatsu Miura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for manufacturing seamless steel tube
- Publication number 20030196734
- Publication date Oct 23, 2003
- Hidenori Ogawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...