Katsushi Yasuhara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Soft magnetic alloy powder, dust core, and coil component
- Patent number 11,996,220
- Issue date May 28, 2024
- TDK Corporation
- Katsushi Yasuhara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing of an inductor element
- Patent number 11,783,988
- Issue date Oct 10, 2023
- TDK Corporation
- Yasuhide Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductor element
- Patent number 10,984,941
- Issue date Apr 20, 2021
- TDK Corporation
- Yasuhide Yamashita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Inductor element
- Patent number 10,886,056
- Issue date Jan 5, 2021
- TDK Corporation
- Yasuhide Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductor element and method of manufacturing the same
- Patent number 10,804,026
- Issue date Oct 13, 2020
- TDK Corporation
- Yasuhide Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil device
- Patent number 10,163,560
- Issue date Dec 25, 2018
- TDK Corporation
- Yuji Sezai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mn-Zn based ferrite, magnetic core for transformer and transformer
- Patent number 6,940,381
- Issue date Sep 6, 2005
- TDK Corporation
- Masahiko Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mn-Zn ferrite, transformer magnetic core and transformer
- Patent number 6,905,629
- Issue date Jun 14, 2005
- TDK Corporation
- Yuji Sezai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite core and its production method
- Patent number 6,752,932
- Issue date Jun 22, 2004
- TDK Corporation
- Shigetoshi Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mn-Zn ferrite production process, Mn-Zn ferrite, and ferrite core f...
- Patent number 6,627,103
- Issue date Sep 30, 2003
- TDK Corporation
- Katsushi Yasuhara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manganese-zinc (Mn-Zn) based ferrite
- Patent number 6,458,286
- Issue date Oct 1, 2002
- TDK Corporation
- Kenya Takagawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ferrite and ferrite core for power supply
- Patent number 5,846,448
- Issue date Dec 8, 1998
- TDK Corporation
- Katsushi Yasuhara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
COIL DEVICE
- Publication number 20240282509
- Publication date Aug 22, 2024
- TDK Corporation
- Kazunori ARIMITSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL COMPONENT AND PRODUCTION METHOD THEREOF
- Publication number 20230352231
- Publication date Nov 2, 2023
- TDK Corporation
- Katsushi YASUHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOFT MAGNETIC ALLOY POWDER, DUST CORE, AND COIL COMPONENT
- Publication number 20230047154
- Publication date Feb 16, 2023
- TDK Corporation
- Katsushi YASUHARA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
INDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200411226
- Publication date Dec 31, 2020
- TDK Corporation
- Yasuhide YAMASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTOR ELEMENT
- Publication number 20180322997
- Publication date Nov 8, 2018
- TDK Corporation
- Yasuhide YAMASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTOR ELEMENT
- Publication number 20180322998
- Publication date Nov 8, 2018
- TDK Corporation
- Yasuhide YAMASHITA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180204661
- Publication date Jul 19, 2018
- TDK Corporation
- Yasuhide YAMASHITA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COIL DEVICE
- Publication number 20180096781
- Publication date Apr 5, 2018
- TDK Corporation
- Yuji SEZAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOFT MAGNETIC METAL POWDER AND DUST CORE
- Publication number 20180019043
- Publication date Jan 18, 2018
- TDK Corporation
- Koji MIURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Transformer core, transformer, and method of production thereof
- Publication number 20050104703
- Publication date May 19, 2005
- TDK Corporation
- Masahiko Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mn-Zn based ferrite, magnetic core for transformer and transformer
- Publication number 20040130429
- Publication date Jul 8, 2004
- TDK Corporation
- Masahiko Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Mn-Zn ferrite, transformer magnetic core and transformer
- Publication number 20040090302
- Publication date May 13, 2004
- TDK Corporation
- Yuji Sezai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Ferrite core and its production method
- Publication number 20030042470
- Publication date Mar 6, 2003
- TDK Corporation
- Shigetoshi Ishida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Mn-Zn ferrite production process, Mn-Zn ferrite, and ferrite core f...
- Publication number 20020009413
- Publication date Jan 24, 2002
- TDK Corporation
- Katsushi Yasuhara
- C01 - INORGANIC CHEMISTRY

Katsushi Yasuhara

Person

Patents Grantslast 30 patents

Soft magnetic alloy powder, dust core, and coil component

Method of manufacturing of an inductor element

Inductor element

Inductor element

Inductor element and method of manufacturing the same

Coil device

Mn-Zn based ferrite, magnetic core for transformer and transformer

Mn-Zn ferrite, transformer magnetic core and transformer

Ferrite core and its production method

Mn-Zn ferrite production process, Mn-Zn ferrite, and ferrite core f...

Manganese-zinc (Mn-Zn) based ferrite

Ferrite and ferrite core for power supply

Patents Applicationslast 30 patents

COIL DEVICE

COIL COMPONENT AND PRODUCTION METHOD THEREOF

SOFT MAGNETIC ALLOY POWDER, DUST CORE, AND COIL COMPONENT

INDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME

INDUCTOR ELEMENT

INDUCTOR ELEMENT

INDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME

COIL DEVICE

SOFT MAGNETIC METAL POWDER AND DUST CORE

Transformer core, transformer, and method of production thereof

Mn-Zn based ferrite, magnetic core for transformer and transformer

Mn-Zn ferrite, transformer magnetic core and transformer

Ferrite core and its production method

Mn-Zn ferrite production process, Mn-Zn ferrite, and ferrite core f...