Hiroshi Fujimura

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-oriented electrical steel sheet and production process thereof
- Patent number 8,157,928
- Issue date Apr 17, 2012
- Sumitomo Metal Industries, Ltd.
- Ichirou Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Non-oriented electrical steel sheet and production process thereof
- Patent number 7,922,834
- Issue date Apr 12, 2011
- Sumitomo Metal Industries, Ltd.
- Ichirou Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Non-Oriented Electrical Steel Sheet and Production Process Thereof
- Publication number 20110042625
- Publication date Feb 24, 2011
- Sumitomo Metal Industries, Ltd.
- Ichirou Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Non-Oriented Electrical Steel Sheet and Production Process Thereof
- Publication number 20090202383
- Publication date Aug 13, 2009
- Ichirou Tanaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...