Yutaka Kubota

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anisotropic, sintered ferrite magnet and method for producing the same
- Patent number 7,169,319
- Issue date Jan 30, 2007
- Neomax Co., Ltd.
- Takashi Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite magnet and both rotor and magnet roll comprising the same
- Patent number 6,858,156
- Issue date Feb 22, 2005
- Hitachi Metals, Ltd.
- Takashi Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing ferrite magnet
- Patent number 6,737,011
- Issue date May 18, 2004
- Hitachi Metals, Ltd.
- Takashi Takami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bonded magnet, magnet roll, a ferrite powder used therefor and meth...
- Patent number 6,383,407
- Issue date May 7, 2002
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Bonded magnet, magnet roll, a ferrite powder used therefor and meth...
- Patent number 6,284,150
- Issue date Sep 4, 2001
- Hitachi Metals, Ltd.
- Yasunobu Ogata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ferrite magnet and method for producing same
- Patent number 5,958,284
- Issue date Sep 28, 1999
- Hitachi Metals, Ltd.
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Anisotropic, sintered ferrite magnet and method for producing the same
- Publication number 20050098761
- Publication date May 12, 2005
- HITACHI METALS, LTD
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ferrite magnet and both rotor and magnet roll comprising the same
- Publication number 20030168785
- Publication date Sep 11, 2003
- HITACHI METALS, LTD
- Takashi Takami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Bonded magnet, magnet roll, a ferrite powder used therefor and meth...
- Publication number 20010023933
- Publication date Sep 27, 2001
- Yasunobu Ogata
- C01 - INORGANIC CHEMISTRY