Shinichirou Fujikawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing sintered magnet
- Patent number 11,515,086
- Issue date Nov 29, 2022
- Nissan Motor Co., Ltd.
- Michihiro Sako
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for modifying grain boundary of Nd—Fe—B base magnet, and bod...
- Patent number 10,589,355
- Issue date Mar 17, 2020
- Nissan Motor Co., Ltd.
- Masaru Uenohara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnet particles and magnet molding using same
- Patent number 10,325,705
- Issue date Jun 18, 2019
- Nissan Motor Co., Ltd.
- Yoshio Kawashita
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method for Modifying Grain Boundary of Nd-Fe-B Base Magnet, and Bod...
- Publication number 20180326489
- Publication date Nov 15, 2018
- NISSAN MOTOR CO., LTD.
- Masaru Uenohara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MAGNET PARTICLES AND MAGNET MOLDING USING SAME
- Publication number 20180226180
- Publication date Aug 9, 2018
- Yoshio KAWASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SINTERED MAGNET
- Publication number 20150206654
- Publication date Jul 23, 2015
- NISSAN MOTOR CO., LTD.
- Michihiro Sako
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...