Takao Mizushima

Person

Niigata-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dust core, method for manufacturing dust core, electric/electronic...
- Patent number 11,574,764
- Issue date Feb 7, 2023
- Alps Electric Co., Ltd.
- Masao Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fe-based alloy composition, soft magnetic material, magnetic member...
- Patent number 10,950,374
- Issue date Mar 16, 2021
- Alps Alpine Co., Ltd.
- Hisato Koshiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder core, manufacturing method of powder core, inductor includin...
- Patent number 10,283,266
- Issue date May 7, 2019
- Alps Alpine Co., Ltd.
- Ryo Nakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC-to-DC converter
- Patent number 9,831,790
- Issue date Nov 28, 2017
- Alps Electric Co., Ltd.
- Takao Mizushima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fe-based amorphous alloy, powder core using the same, and coil enca...
- Patent number 9,422,614
- Issue date Aug 23, 2016
- Alps Green Devices Co., Ltd.
- Keiko Tsuchiya
- C21 - METALLURGY OF IRON
Information Patent Grant
Fe-based amorphous alloy, powder core using the same, and coil enca...
- Patent number 8,685,179
- Issue date Apr 1, 2014
- Alps Green Devices Co., Ltd.
- Keiko Tsuchiya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fe-based soft magnetic alloy and dust core using fe-based soft magn...
- Patent number 8,282,745
- Issue date Oct 9, 2012
- Alps Green Devices Co., Ltd.
- Keiko Tsuchiya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Coil-embedded dust core
- Patent number 7,277,001
- Issue date Oct 2, 2007
- Alps Electric Co., Ltd.
- Takao Mizushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amorphous soft magnetic alloy powder, and dust core and wave absorb...
- Patent number 7,132,019
- Issue date Nov 7, 2006
- Alps Electric Co., Ltd.
- Hisato Koshiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-loss magnetic powder core, and switching power supply, active f...
- Patent number 6,897,718
- Issue date May 24, 2005
- Alps Electric Co., Ltd.
- Shoji Yoshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-loss magnetic powder core, and switching power supply, active f...
- Patent number 6,750,723
- Issue date Jun 15, 2004
- Alps Electric Co., Ltd.
- Shoji Yoshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-loss magnetic powder core, and switching power supply, active f...
- Patent number 6,594,157
- Issue date Jul 15, 2003
- Alps Electric Co., Ltd.
- Shoji Yoshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sinter and casting comprising Fe-based high-hardness glassy alloy
- Patent number 6,296,681
- Issue date Oct 2, 2001
- Alps Electric Co., Ltd.
- Takao Mizushima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sinter and casting comprising Fe-based high-hardness glassy alloy
- Patent number 6,287,514
- Issue date Sep 11, 2001
- Alps Electric Co., Ltd.
- Takao Mizushima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sinter and casting comprising Fe-based high-hardness glassy alloy
- Patent number 6,227,985
- Issue date May 8, 2001
- Alps Electric Co., Ltd.
- Takao Mizushima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magneto-impedance element, and magnetic head, thin film magnetic he...
- Patent number 6,183,889
- Issue date Feb 6, 2001
- Alps Electric Co., Ltd.
- Hisato Koshiba
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Sinter and casting comprising Fe-based high-hardness glassy alloy
- Patent number 6,086,651
- Issue date Jul 11, 2000
- Alp Electric Co., Ltd.
- Takao Mizushima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of production glassy alloy
- Patent number 6,077,367
- Issue date Jun 20, 2000
- Alps Electric Co., Ltd.
- Takao Mizushima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hard magnetic alloy compact and method of producing the same
- Patent number 6,001,193
- Issue date Dec 14, 1999
- Alps Electric Co., Ltd.
- Akinori Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fe Based soft magnetic glassy alloy
- Patent number 5,961,745
- Issue date Oct 5, 1999
- Alps Electric Co., Ltd.
- Akihisa Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soft-magnetic dielectric high-frequency composite material and meth...
- Patent number 5,755,986
- Issue date May 26, 1998
- Alps Electric Co., Ltd.
- Yutaka Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Fe-BASED ALLOY COMPOSITION, SOFT MAGNETIC MATERIAL, MAGNETIC MEMBER...
- Publication number 20180322991
- Publication date Nov 8, 2018
- Alps Electric Co., Ltd.
- Hisato KOSHIBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER CORE, MANUFACTURING METHOD OF POWDER CORE, INDUCTOR INCLUDIN...
- Publication number 20170309387
- Publication date Oct 26, 2017
- Alps Electric Co., Ltd.
- Ryo NAKABAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUST CORE, METHOD FOR MANUFACTURING DUST CORE, ELECTRIC/ELECTRONIC...
- Publication number 20170278618
- Publication date Sep 28, 2017
- Alps Electric Co., Ltd.
- Masao MATSUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC-TO-DC CONVERTER
- Publication number 20160079866
- Publication date Mar 17, 2016
- ALPS GREEN DEVICES CO., LTD.
- Takao Mizushima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fe-BASED AMORPHOUS ALLOY, POWDER CORE USING THE SAME, AND COIL ENCA...
- Publication number 20140097922
- Publication date Apr 10, 2014
- ALPS GREEN DEVICES CO., LTD.
- Keiko TSUCHIYA
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-BASED AMORPHOUS ALLOY, POWDER CORE USING THE SAME, AND COIL ENCA...
- Publication number 20120092111
- Publication date Apr 19, 2012
- ALPS GREEN DEVICES CO., LTD.
- Keiko TSUCHIYA
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-BASED SOFT MAGNETIC ALLOY AND DUST CORE USING Fe-BASED SOFT MAGN...
- Publication number 20110265915
- Publication date Nov 3, 2011
- ALPS GREEN DEVICES CO., LTD.
- Keiko TSUCHIYA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTROMAGNETIC WAVE SUPPRESSING SHEET
- Publication number 20090017279
- Publication date Jan 15, 2009
- Takao Mizushima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ANTENNA SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20080143625
- Publication date Jun 19, 2008
- Takao Mizushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coil-embedded dust core
- Publication number 20060038651
- Publication date Feb 23, 2006
- Alps Electric Co., Ltd.
- Takao Mizushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Amorphous soft magnetic alloy powder, and dust core and wave absorb...
- Publication number 20050236071
- Publication date Oct 27, 2005
- Hisato Koshiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low-loss magnetic powder core, and switching power supply, active f...
- Publication number 20030205295
- Publication date Nov 6, 2003
- Shoji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low-loss magnetic powder core, and switching power supply, active f...
- Publication number 20030201032
- Publication date Oct 30, 2003
- Shoji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low-loss magnetic powder core, and switching power supply, active f...
- Publication number 20010036084
- Publication date Nov 1, 2001
- Alps Electric Co., Ltd.
- Shoji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Takao Mizushima

Person

Patents Grantslast 30 patents

Dust core, method for manufacturing dust core, electric/electronic...

Fe-based alloy composition, soft magnetic material, magnetic member...

Powder core, manufacturing method of powder core, inductor includin...

DC-to-DC converter

Fe-based amorphous alloy, powder core using the same, and coil enca...

Fe-based amorphous alloy, powder core using the same, and coil enca...

Fe-based soft magnetic alloy and dust core using fe-based soft magn...

Coil-embedded dust core

Amorphous soft magnetic alloy powder, and dust core and wave absorb...

Low-loss magnetic powder core, and switching power supply, active f...

Low-loss magnetic powder core, and switching power supply, active f...

Low-loss magnetic powder core, and switching power supply, active f...

Sinter and casting comprising Fe-based high-hardness glassy alloy

Sinter and casting comprising Fe-based high-hardness glassy alloy

Sinter and casting comprising Fe-based high-hardness glassy alloy

Magneto-impedance element, and magnetic head, thin film magnetic he...

Sinter and casting comprising Fe-based high-hardness glassy alloy

Method of production glassy alloy

Hard magnetic alloy compact and method of producing the same

Fe Based soft magnetic glassy alloy

Soft-magnetic dielectric high-frequency composite material and meth...

Patents Applicationslast 30 patents

Fe-BASED ALLOY COMPOSITION, SOFT MAGNETIC MATERIAL, MAGNETIC MEMBER...

POWDER CORE, MANUFACTURING METHOD OF POWDER CORE, INDUCTOR INCLUDIN...

DUST CORE, METHOD FOR MANUFACTURING DUST CORE, ELECTRIC/ELECTRONIC...

DC-TO-DC CONVERTER

Fe-BASED AMORPHOUS ALLOY, POWDER CORE USING THE SAME, AND COIL ENCA...

Fe-BASED AMORPHOUS ALLOY, POWDER CORE USING THE SAME, AND COIL ENCA...

Fe-BASED SOFT MAGNETIC ALLOY AND DUST CORE USING Fe-BASED SOFT MAGN...

ELECTROMAGNETIC WAVE SUPPRESSING SHEET

ANTENNA SHEET AND MANUFACTURING METHOD THEREFOR

Coil-embedded dust core

Amorphous soft magnetic alloy powder, and dust core and wave absorb...

Low-loss magnetic powder core, and switching power supply, active f...

Low-loss magnetic powder core, and switching power supply, active f...

Low-loss magnetic powder core, and switching power supply, active f...