Shinya Fujito

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered rare earth magnet, method of producing the same, and rotat...
- Patent number 9,177,705
- Issue date Nov 3, 2015
- TDK Corporation
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy used for production of a rare-earth magnet and method for pro...
- Patent number 6,328,825
- Issue date Dec 11, 2001
- Showa Denko K.K.
- Hiroshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alloy used for production of a rare-earth magnet and method for pro...
- Patent number 6,045,629
- Issue date Apr 4, 2000
- Showa Denko K.K.
- Hiroshi Hasegawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy used for production of a rare-earth magnet and method for pro...
- Patent number 5,948,179
- Issue date Sep 7, 1999
- Showa Denko K.K.
- Hiroshi Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preparation of permanent magnet
- Patent number 5,595,608
- Issue date Jan 21, 1997
- TDK Corporation
- Katashi Takebuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SINTERED RARE EARTH MAGNET, METHOD OF PRODUCING THE SAME, AND ROTAT...
- Publication number 20140184370
- Publication date Jul 3, 2014
- TDK Corporation
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...