Hiroki Masumoto

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-toughness and high-strength ferritic steel and method of produ...
- Patent number 6,827,755
- Issue date Dec 7, 2004
- Hitachi, Ltd.
- Masami Taguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
High-toughness and high-strength ferritic steel and method of produ...
- Publication number 20030133824
- Publication date Jul 17, 2003
- Masami Taguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...