Chio Ishihara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dust core compound, molded body, and dust core
- Patent number 12,053,820
- Issue date Aug 6, 2024
- Resonac Corporation
- Arisa Taira
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Compound and tablet
- Patent number 11,732,124
- Issue date Aug 22, 2023
- Resonac Corporation
- Kazumasa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder magnetic core for reactor
- Patent number 10,074,468
- Issue date Sep 11, 2018
- Hitachi Chemical Company, Ltd.
- Takashi Inagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder magnetic core and reactor using the same
- Patent number 9,859,044
- Issue date Jan 2, 2018
- Hitachi Chemical Company, Ltd.
- Takashi Inagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder magnetic core, method of manufacturing powder compact for ma...
- Patent number 9,754,710
- Issue date Sep 5, 2017
- Hitachi Chemical Company, Ltd.
- Takashi Inagaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Powder magnetic core and method for producing the same
- Patent number 9,646,756
- Issue date May 9, 2017
- HITACHI POWDERED METALS CO., LTD.
- Takashi Inagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Iron-based soft magnetic powder for dust core, method for productio...
- Patent number 8,445,105
- Issue date May 21, 2013
- Kobe Steel, Ltd.
- Hiroyuki Mitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Soft magnetic powdered core and method for producing same
- Patent number 8,398,879
- Issue date Mar 19, 2013
- Hitachi Powdered Metals Co., Ltd.
- Kohei Muramatsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Powder core and iron-base powder for powder core
- Patent number 8,236,087
- Issue date Aug 7, 2012
- Kobe Steel, Ltd.
- Hiroyuki Mitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing soft magnetic powdered core
- Patent number 8,062,583
- Issue date Nov 22, 2011
- Hitachi Powdered Metals Co., Ltd.
- Chio Ishihara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing soft magnetic powdered core
- Patent number 8,029,626
- Issue date Oct 4, 2011
- Hitachi Powered Metals Co., Ltd.
- Chio Ishihara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Multiple phase claw pole type motor
- Patent number 7,795,774
- Issue date Sep 14, 2010
- Hitachi Industrial Equipment Systems Co.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase claw-pole type electric rotary machine, cogging torque a...
- Patent number 7,791,244
- Issue date Sep 7, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Claw-teeth-type rotating electrical machine
- Patent number 7,714,466
- Issue date May 11, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Masashi Kitamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple phase claw pole type motor
- Patent number 7,714,475
- Issue date May 11, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Claw teeth type electric rotary machine and manufacturing method fo...
- Patent number 7,649,298
- Issue date Jan 19, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric rotating machine having permanent magnets and method of ma...
- Patent number 7,626,301
- Issue date Dec 1, 2009
- Japan Servo Co., Ltd.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Claw pole rotating electric machine
- Patent number 7,605,517
- Issue date Oct 20, 2009
- Hitachi Industrial Equipment Systems Co., Ltd.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase permanent magnet brushless motor
- Patent number 7,592,734
- Issue date Sep 22, 2009
- Hitachi Industrial Equipment System Co., Ltd.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Production method for soft magnetic sintered member
- Patent number 7,470,332
- Issue date Dec 30, 2008
- Hitachi Powdered Metals Co., Ltd.
- Chio Ishihara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Claw teeth motor core
- Patent number D572660
- Issue date Jul 8, 2008
- Hitachi Industrial Equipment Systems Co., Ltd.
- Yuji Enomoto
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Production method for powdered core
- Patent number 7,273,527
- Issue date Sep 25, 2007
- Hitachi Powdered Metals Co., Ltd.
- Chio Ishihara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production method for powdered core
- Patent number 7,211,158
- Issue date May 1, 2007
- Hitachi Powdered Metals Co., Ltd.
- Chio Ishihara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Treatment solution for forming insulating layers on magnetic partic...
- Patent number 6,344,273
- Issue date Feb 5, 2002
- Hitachi, Ltd.
- Yuichi Satsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for forming insulating layers on soft magnetic powder compo...
- Patent number 6,054,219
- Issue date Apr 25, 2000
- Hitachi, Ltd.
- Yuichi Satsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC POWDER, COMPOUND, MOLDED BODY, BONDED MAGNET, AND POWDER M...
- Publication number 20240177897
- Publication date May 30, 2024
- Resonac Corporation
- Kazumasa TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUST CORE COMPOUND, MOLDED BODY, AND DUST CORE
- Publication number 20230191480
- Publication date Jun 22, 2023
- Showa Denko Materials Co., Ltd.
- Arisa TAIRA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPOUND POWDER
- Publication number 20200391287
- Publication date Dec 17, 2020
- Hitachi Chemical Company, Ltd.
- Kazumasa TAKEUCHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPOUND AND TABLET
- Publication number 20200385566
- Publication date Dec 10, 2020
- Hitachi Chemical Company, Ltd.
- Kazumasa TAKEUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POWDER MAGNETIC CORE AND REACTOR USING THE SAME
- Publication number 20160293309
- Publication date Oct 6, 2016
- Hitachi Chemical Company, Ltd.
- Takashi INAGAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER MAGNETIC CORE, METHOD OF MANUFACTURING POWDER COMPACT FOR MA...
- Publication number 20160240294
- Publication date Aug 18, 2016
- Hitachi Chemical Company, Ltd.
- Takashi INAGAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER MAGNETIC CORE FOR REACTOR
- Publication number 20160071637
- Publication date Mar 10, 2016
- HITACHI CHEMICAL COMPANY, LTD.
- Takashi INAGAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER MAGNETIC CORE AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20130056674
- Publication date Mar 7, 2013
- Takashi Inagaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POWDER MAGNETIC CORE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130015939
- Publication date Jan 17, 2013
- HITACHI POWDERED METALS CO. LTD.
- Takashi Inagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOFT MAGNETIC POWDERED CORE AND METHOD FOR PRODUCING SAME
- Publication number 20120119134
- Publication date May 17, 2012
- HITACHI POWDERED METALS CO., LTD
- Kohei Muramatsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, METHOD FOR PRODUCING...
- Publication number 20100051851
- Publication date Mar 4, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hiroyuki Mitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POWDER CORE AND IRON-BASE POWDER FOR POWDER CORE
- Publication number 20090226751
- Publication date Sep 10, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
- Hiroyuki Mitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CORE ROD FOR FORMING A CYLINDRICAL GREEN COMPACT, APPARATUS FOR FOR...
- Publication number 20080267807
- Publication date Oct 30, 2008
- Kinya KOBAYASHI
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method for producing soft magnetic powered core
- Publication number 20080230737
- Publication date Sep 25, 2008
- HITACHI POWERED METALS CO., LTD.
- Chio Ishihara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for producing soft magnetic powdered core
- Publication number 20080232995
- Publication date Sep 25, 2008
- Hitachi Powdered Metals Co., Ltd.
- Chio Ishihara
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MULTIPLE PHASE CLAW POLE TYPE MOTOR
- Publication number 20080067889
- Publication date Mar 20, 2008
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC AXIAL FLOW PUMP
- Publication number 20080038122
- Publication date Feb 14, 2008
- SATOSHI KIKUCHI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Claw-Teeth-Type Rotating Electrical Machine
- Publication number 20080018195
- Publication date Jan 24, 2008
- Masashi Kitamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Claw Teeth Type Electric Rotary Machine and Manufacturing Method fo...
- Publication number 20080018196
- Publication date Jan 24, 2008
- Yuji Enomoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
CLAW-POLE TYPE SINGEL-PHASE MOTOR, CLAW-POLE TYPE SINGLE-PHASE MOTO...
- Publication number 20080018194
- Publication date Jan 24, 2008
- Shigeru KAKUGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPHASE CLAW-POLE TYPE ELECTRIC ROTARY MACHINE, COGGING TORQUE A...
- Publication number 20070296285
- Publication date Dec 27, 2007
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPLE PHASE CLAW POLE TYPE MOTOR
- Publication number 20070262671
- Publication date Nov 15, 2007
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Production Method For Soft Magnetic Sintered Member
- Publication number 20070196231
- Publication date Aug 23, 2007
- HITACHI POWERED METALS CO., LTD.
- Chio Ishihara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Rotating Electrical Machine with a Transmission and a Driving Appar...
- Publication number 20070152522
- Publication date Jul 5, 2007
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor
- Publication number 20070145854
- Publication date Jun 28, 2007
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Claw pole rotating electric machine
- Publication number 20070075605
- Publication date Apr 5, 2007
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Production method for powdered core
- Publication number 20070051430
- Publication date Mar 8, 2007
- Hitachi Powdered Metals Co., Ltd.
- Chio Ishihara
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Three-phase permanent magnet brushless motor
- Publication number 20070046130
- Publication date Mar 1, 2007
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Three phase claw pole type motor
- Publication number 20060208601
- Publication date Sep 21, 2006
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multiple phase claw pole type motor
- Publication number 20060208602
- Publication date Sep 21, 2006
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Chio Ishihara

Person

Patents Grantslast 30 patents

Dust core compound, molded body, and dust core

Compound and tablet

Powder magnetic core for reactor

Powder magnetic core and reactor using the same

Powder magnetic core, method of manufacturing powder compact for ma...

Powder magnetic core and method for producing the same

Iron-based soft magnetic powder for dust core, method for productio...

Soft magnetic powdered core and method for producing same

Powder core and iron-base powder for powder core

Method for producing soft magnetic powdered core

Method for producing soft magnetic powdered core

Multiple phase claw pole type motor

Multiphase claw-pole type electric rotary machine, cogging torque a...

Claw-teeth-type rotating electrical machine

Multiple phase claw pole type motor

Claw teeth type electric rotary machine and manufacturing method fo...

Electric rotating machine having permanent magnets and method of ma...

Claw pole rotating electric machine

Three-phase permanent magnet brushless motor

Production method for soft magnetic sintered member

Claw teeth motor core

Production method for powdered core

Production method for powdered core

Treatment solution for forming insulating layers on magnetic partic...

Process for forming insulating layers on soft magnetic powder compo...

Patents Applicationslast 30 patents

MAGNETIC POWDER, COMPOUND, MOLDED BODY, BONDED MAGNET, AND POWDER M...

DUST CORE COMPOUND, MOLDED BODY, AND DUST CORE

COMPOUND POWDER

COMPOUND AND TABLET

POWDER MAGNETIC CORE AND REACTOR USING THE SAME

POWDER MAGNETIC CORE, METHOD OF MANUFACTURING POWDER COMPACT FOR MA...

POWDER MAGNETIC CORE FOR REACTOR

POWDER MAGNETIC CORE AND PROCESS FOR PRODUCTION THEREOF

POWDER MAGNETIC CORE AND METHOD FOR PRODUCING THE SAME

SOFT MAGNETIC POWDERED CORE AND METHOD FOR PRODUCING SAME

IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, METHOD FOR PRODUCING...

POWDER CORE AND IRON-BASE POWDER FOR POWDER CORE

CORE ROD FOR FORMING A CYLINDRICAL GREEN COMPACT, APPARATUS FOR FOR...

Method for producing soft magnetic powered core

Method for producing soft magnetic powdered core

MULTIPLE PHASE CLAW POLE TYPE MOTOR

ELECTRIC AXIAL FLOW PUMP

Claw-Teeth-Type Rotating Electrical Machine

Claw Teeth Type Electric Rotary Machine and Manufacturing Method fo...

CLAW-POLE TYPE SINGEL-PHASE MOTOR, CLAW-POLE TYPE SINGLE-PHASE MOTO...

MULTIPHASE CLAW-POLE TYPE ELECTRIC ROTARY MACHINE, COGGING TORQUE A...

MULTIPLE PHASE CLAW POLE TYPE MOTOR

Production Method For Soft Magnetic Sintered Member

Rotating Electrical Machine with a Transmission and a Driving Appar...

Motor

Claw pole rotating electric machine

Production method for powdered core

Three-phase permanent magnet brushless motor

Three phase claw pole type motor

Multiple phase claw pole type motor