Hideyuki YOSHIKAWA

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Sendai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rare earth cobalt-based permanent magnet
- Patent number 11,380,465
- Issue date Jul 5, 2022
- Kyushu Institute of Technology
- Masaaki Takezawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth-cobalt permanent magnet
- Patent number 10,497,496
- Issue date Dec 3, 2019
- TOKIN CORPORATION
- Hiroaki Machida
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
RARE EARTH-COBALT PERMANENT MAGNET
- Publication number 20200243232
- Publication date Jul 30, 2020
- KYUSHU INSTITUTE OF TECHNOLOGY
- Masaaki TAKEZAWA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE EARTH-COBALT PERMANENT MAGNET
- Publication number 20150380134
- Publication date Dec 31, 2015
- NEC Tokin Corporation
- Hiroaki MACHIDA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE EARTH-COBALT PERMANENT MAGNET
- Publication number 20150262740
- Publication date Sep 17, 2015
- NEC Tokin Corporation
- Teruhiko FUJIWARA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...