Shinichiro Yokoyama

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing semi-hard magnetic material and semi-hard...
- Patent number 7,815,749
- Issue date Oct 19, 2010
- Hitachi Metals, Ltd.
- Shinichiro Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Fe-Co-B alloy target and its production method, and soft magnetic f...
- Patent number 7,141,208
- Issue date Nov 28, 2006
- Hitachi Metals, Ltd.
- Hide Ueno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rotary machine having bypath magnetic path blocking magnetic barrier
- Patent number 6,849,983
- Issue date Feb 1, 2005
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SEMI-HARD MAGNETIC MATERIAL AND SEMI-HARD...
- Publication number 20080000560
- Publication date Jan 3, 2008
- Hitachi Metals, Ltd.
- Shinichiro YOKOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-Co-B alloy target and its production method, and soft magnetic f...
- Publication number 20050011308
- Publication date Jan 20, 2005
- HITACHI METALS, LTD
- Hide Ueno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...