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Takefu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
R-Fe-B base permanent magnet materials
- Patent number 6,506,265
- Issue date Jan 14, 2003
- Shin-Etsu Chemical Co., Ltd.
- Kenji Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth/iron/boron-based permanent magnet alloy composition
- Patent number 6,296,720
- Issue date Oct 2, 2001
- Shin-Etsu Chemical Co., Ltd.
- Kenji Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
R-Fe-B base permanent magnet materials
- Publication number 20020007875
- Publication date Jan 24, 2002
- Shin-Etsu Chemical Co., Ltd.
- Kenji Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS