Kiyoyuki Masuzawa

Person

Chuo-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
R-T-B based permanent magnet
- Patent number 11,710,587
- Issue date Jul 25, 2023
- TDK Corporation
- Hiroshi Doto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B based permanent magnet
- Patent number 11,232,889
- Issue date Jan 25, 2022
- TDK Corporation
- Hiroshi Doto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic field molding device, method for producing ferrite magnet,...
- Patent number 8,066,498
- Issue date Nov 29, 2011
- TDK Corporation
- Hideo Kurita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Preparation of oxide magnetic material and oxide magnetic material
- Patent number 6,908,568
- Issue date Jun 21, 2005
- TDK Corporation
- Kiyoyuki Masuzawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide magnetic material, ferrite particles, bonded magnet, sintered...
- Patent number 6,402,980
- Issue date Jun 11, 2002
- TDK Corporation
- Hitoshi Taguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Magnet powder, sintered magnet, process for producing them, bonded...
- Patent number 6,258,290
- Issue date Jul 10, 2001
- TDK Corporation
- Hitoshi Taguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hexagonal ferrite magnets
- Patent number 6,248,253
- Issue date Jun 19, 2001
- TDK Corporation
- Hitoshi Taguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Magnet powder, sintered magnet, process for producing them, bonded...
- Patent number 6,086,781
- Issue date Jul 11, 2000
- TDK Corporation
- Hitoshi Taguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preparation of oxide magnetic material
- Patent number 5,951,937
- Issue date Sep 14, 1999
- TDK Corporation
- Hitoshi Taguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20190172615
- Publication date Jun 6, 2019
- TDK Corporation
- Hiroshi DOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B BASED PERMANENT MAGNET
- Publication number 20190172616
- Publication date Jun 6, 2019
- TDK Corporation
- Hiroshi DOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fine particles synthesis method and electronic-component manufactur...
- Publication number 20100080751
- Publication date Apr 1, 2010
- TDK Corporation
- Jintao Huang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MAGNETIC FIELD MOLDING DEVICE, METHOD FOR PRODUCING FERRITE MAGNET,...
- Publication number 20070069426
- Publication date Mar 29, 2007
- TDK Corporation
- Hideo Kurita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for producing ferrite sintered magnet
- Publication number 20070023970
- Publication date Feb 1, 2007
- TDK CORPORATION
- Kiyoyuki Masuzawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Magnetic field forming device, ferrite magnet producing method, and...
- Publication number 20060219323
- Publication date Oct 5, 2006
- Kiyoyuki Masuzawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Preparation of oxide magnetic material and oxide magnetic material
- Publication number 20030230832
- Publication date Dec 18, 2003
- TDK Corporation
- Kiyoyuki Masuzawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Kiyoyuki Masuzawa

Person

Patents Grantslast 30 patents

R-T-B based permanent magnet

R-T-B based permanent magnet

Magnetic field molding device, method for producing ferrite magnet,...

Preparation of oxide magnetic material and oxide magnetic material

Oxide magnetic material, ferrite particles, bonded magnet, sintered...

Magnet powder, sintered magnet, process for producing them, bonded...

Hexagonal ferrite magnets

Magnet powder, sintered magnet, process for producing them, bonded...

Preparation of oxide magnetic material

Patents Applicationslast 30 patents

R-T-B BASED PERMANENT MAGNET

R-T-B BASED PERMANENT MAGNET

Fine particles synthesis method and electronic-component manufactur...

MAGNETIC FIELD MOLDING DEVICE, METHOD FOR PRODUCING FERRITE MAGNET,...

Method for producing ferrite sintered magnet

Magnetic field forming device, ferrite magnet producing method, and...

Preparation of oxide magnetic material and oxide magnetic material