Seiichi Hosokawa

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sintered ferrite magnet and its production method
- Patent number 9,601,247
- Issue date Mar 21, 2017
- Hitachi Metals, Ltd.
- Yoshinori Kobayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sintered ferrite magnet and its production method
- Patent number 8,506,838
- Issue date Aug 13, 2013
- Hitachi Metals, Ltd.
- Seiichi Hosokawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Oxide magnetic material
- Patent number 8,206,606
- Issue date Jun 26, 2012
- Hitachi Metals, Ltd.
- Seiichi Hosokawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Oxide magnetic material and sintered magnet
- Patent number 7,758,767
- Issue date Jul 20, 2010
- Neomax Co., Ltd.
- Yoshinori Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet and method for preparation thereof
- Patent number 7,144,642
- Issue date Dec 5, 2006
- Neomax Co., Ltd.
- Etsushi Oda
- G11 - INFORMATION STORAGE
Information Patent Grant
Permanent magnet and method for preparation thereof
- Patent number 6,994,797
- Issue date Feb 7, 2006
- Neomax Co., Ltd.
- Etsushi Oda
- G11 - INFORMATION STORAGE
Information Patent Grant
Permanent magnet and method for preparation thereof
- Patent number 6,955,768
- Issue date Oct 18, 2005
- Neomax Co., Ltd.
- Etsushi Oda
- G11 - INFORMATION STORAGE
Information Patent Grant
Permanent magnet and method for preparation thereof
- Patent number 6,929,758
- Issue date Aug 16, 2005
- Neomax Co., Ltd.
- Etsushi Oda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnet powder and method for preparations thereof
- Patent number 6,758,986
- Issue date Jul 6, 2004
- Sumitomo Special Metals Co., Ltd.
- Seiichi Hosokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite magnet powder and magnet using said magnet powder, and meth...
- Patent number 6,419,847
- Issue date Jul 16, 2002
- Sumitomo Special Metals Co., Ltd.
- Sachio Toyota
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SINTERED FERRITE MAGNET AND ITS PRODUCTION METHOD
- Publication number 20150221424
- Publication date Aug 6, 2015
- Hitachi Metals, Ltd.
- Yoshinori Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINTERED FERRITE MAGNET AND ITS PRODUCTION METHOD
- Publication number 20120326074
- Publication date Dec 27, 2012
- HITACHI METALS, LTD.
- Seiichi Hosokawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
OXIDE MAGNETIC MATERIAL AND SINTERED MAGNET
- Publication number 20100237273
- Publication date Sep 23, 2010
- NEOMAX Co., Ltd.
- Yoshinori Kobayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
OXIDE MAGNETIC MATERIAL
- Publication number 20090261288
- Publication date Oct 22, 2009
- Hitachi Metals, Ltd.
- Seiichi Hosokawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Oxide magnetic material and sintered magnet
- Publication number 20070194269
- Publication date Aug 23, 2007
- NEOMAX Co., Ltd.
- Yoshinori Kobayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Permanent magnet and method for preparation thereof
- Publication number 20040121188
- Publication date Jun 24, 2004
- Etsushi Oda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Permanent magnet and method for preparation thereof
- Publication number 20040061090
- Publication date Apr 1, 2004
- Etsushi Oda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Permanent magnet and method for preparation thereof
- Publication number 20040053075
- Publication date Mar 18, 2004
- Etsushi Oda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Permanent magnet and method for preparation thereof
- Publication number 20040028946
- Publication date Feb 12, 2004
- Etsushi Oda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Seiichi Hosokawa

Person

Patents Grantslast 30 patents

Sintered ferrite magnet and its production method

Sintered ferrite magnet and its production method

Oxide magnetic material

Oxide magnetic material and sintered magnet

Permanent magnet and method for preparation thereof

Permanent magnet and method for preparation thereof

Permanent magnet and method for preparation thereof

Permanent magnet and method for preparation thereof

Magnet powder and method for preparations thereof

Ferrite magnet powder and magnet using said magnet powder, and meth...

Patents Applicationslast 30 patents

SINTERED FERRITE MAGNET AND ITS PRODUCTION METHOD

SINTERED FERRITE MAGNET AND ITS PRODUCTION METHOD

OXIDE MAGNETIC MATERIAL AND SINTERED MAGNET

OXIDE MAGNETIC MATERIAL

Oxide magnetic material and sintered magnet

Permanent magnet and method for preparation thereof

Permanent magnet and method for preparation thereof

Permanent magnet and method for preparation thereof

Permanent magnet and method for preparation thereof