Junichi Ishii

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Ichikawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for bonded magnets, bonded magnet and integrally molded...
- Patent number 10,510,471
- Issue date Dec 17, 2019
- Sumitomo Metal Mining Co., Ltd.
- Hideki Matsuda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Resin bonded permanent magnet and a binder therefor
- Patent number 5,114,604
- Issue date May 19, 1992
- Koei Chemical Co., Ltd.
- Junichi Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Samarium-cobalt type magnet powder for resin magnet
- Patent number 4,664,723
- Issue date May 12, 1987
- Sumitomo Metal Mining Company Limited
- Junichi Ishii
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION FOR BONDED MAGNETS, BONDED MAGNET AND INTEGRALLY MOLDED...
- Publication number 20170178774
- Publication date Jun 22, 2017
- Sumitomo Metal Mining Co., Ltd.
- Hideki Matsuda
- H01 - BASIC ELECTRIC ELEMENTS