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Minoru Endoh
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Kumagaya, JP
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last 30 patents
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Patent Grant
Anisotropic magnetic powder and magnet thereof and method of produc...
Patent number
RE38042
Issue date
Mar 25, 2003
Hitachi Metals, Ltd.
Minoru Endoh
148 - Metal treatment
Information
Patent Grant
Anisotropic magnetic powder and magnet thereof and method of produc...
Patent number
RE38021
Issue date
Mar 11, 2003
Hitachi Metals, Ltd.
Minoru Endoh
148 - Metal treatment
Information
Patent Grant
Magnet assembly and a voice coil motor using such magnet assembly
Patent number
5,329,267
Issue date
Jul 12, 1994
Hitachi Metals, Ltd.
Minoru Endoh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet with good thermal stability
Patent number
5,230,751
Issue date
Jul 27, 1993
Hitachi Metals, Ltd.
Minoru Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Permanent magnet with good thermal stability
Patent number
5,223,047
Issue date
Jun 29, 1993
Hitachi Metals, Ltd.
Minoru Endoh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Anisotropic magnetic powder and magnet thereof and method of produc...
Patent number
5,096,509
Issue date
Mar 17, 1992
501 Hitachi Metals, Ltd.
Minoru Endoh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Anisotropic magnetic powder and magnet thereof and method of produc...
Patent number
4,983,232
Issue date
Jan 8, 1991
Hitachi Metals, Ltd.
Minoru Endoh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for manufacturing permanent magnet
Patent number
4,888,068
Issue date
Dec 19, 1989
Hitachi Metals, Ltd.
Masaaki Tokunaga
H01 - BASIC ELECTRIC ELEMENTS