Nobuyuki HIRAI

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Patents Grantslast 30 patents

Information Patent Grant
Radially anisotropic ring R-TM-B magnet, its production method, die...
- Patent number 8,937,419
- Issue date Jan 20, 2015
- Hitachi Metals, Ltd.
- Nobuyuki Hirai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
RADIALLY ANISOTROPIC RING R-TM-B MAGNET, ITS PRODUCTION METHOD, DIE...
- Publication number 20150048707
- Publication date Feb 19, 2015
- Hitachi Metals, Ltd.
- Nobuyuki HIRAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RADIALLY ANISOTROPIC RING R-TM-B MAGNET, ITS PRODUCTION METHOD, DIE...
- Publication number 20100181859
- Publication date Jul 22, 2010
- Hitachi Metals, Ltd.
- Nobuyuki Hirai
- H01 - BASIC ELECTRIC ELEMENTS