Akeshi Takahashi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary electric machine and vehicle
- Patent number 12,184,119
- Issue date Dec 31, 2024
- Hitachi Astemo, Ltd.
- Akeshi Takahashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotating machine drive system and vehicle
- Patent number 12,132,430
- Issue date Oct 29, 2024
- Hitachi Astemo, Ltd.
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch and winding switching device
- Patent number 12,062,516
- Issue date Aug 13, 2024
- Hitachi Astemo, Ltd.
- Tetsuya Suto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Winding switching device of rotating electric machine, rotating ele...
- Patent number 12,034,390
- Issue date Jul 9, 2024
- Hitachi, Ltd.
- Shinji Sugimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor
- Patent number D1024961
- Issue date Apr 30, 2024
- Hitachi, Ltd.
- Tetsuya Suto
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Electric motor
- Patent number D997874
- Issue date Sep 5, 2023
- Hitachi, Ltd.
- Tetsuya Suto
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Winding switching device and rotating electrical machine drive syst...
- Patent number 11,716,039
- Issue date Aug 1, 2023
- Hitachi Astemo, Ltd.
- Kazuo Nishihama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary machine driving system and vehicle
- Patent number 11,601,082
- Issue date Mar 7, 2023
- Hitachi, Ltd.
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating machine drive system
- Patent number 11,233,474
- Issue date Jan 25, 2022
- Hitachi, Ltd.
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electrical machine, compressor system, and pump system
- Patent number 10,658,905
- Issue date May 19, 2020
- Hitachi Industrial Products, Ltd.
- Ryuuichirou Iwano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Permanent magnet electric motor having slits and projections to min...
- Patent number 10,270,303
- Issue date Apr 23, 2019
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Yusuke Asaumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet synchronous machine, and pressing or extrusion mac...
- Patent number 8,729,762
- Issue date May 20, 2014
- Hitachi, Ltd.
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-starting type permanent magnet synchronous motor and a compres...
- Patent number 7,902,713
- Issue date Mar 8, 2011
- Hitachi Appliances, Inc.
- Satoshi Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet synchronous motor, rotor of the same, and compress...
- Patent number 7,772,736
- Issue date Aug 10, 2010
- Hitachi Appliances, Inc.
- Akeshi Takahashi
- 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
Self-start synchronous motor with permanent magnets and at least on...
- Patent number 7,531,934
- Issue date May 12, 2009
- Hitachi Appliances, Inc.
- Baiying Hang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Motor, compressor, and air conditioner
- Patent number 7,501,734
- Issue date Mar 10, 2009
- Hitachi Appliances, Inc.
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet synchronous motor and compressor using the same
- Patent number 7,453,181
- Issue date Nov 18, 2008
- Hitachi Appliances, Inc.
- Satoshi Kikuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
IN-WHEEL MOTOR
- Publication number 20250033459
- Publication date Jan 30, 2025
- Hitachi, Ltd
- Tetsuya SUTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAT CYCLE SYSTEM, IN-WHEEL MOTOR, AND VEHICLE
- Publication number 20240317015
- Publication date Sep 26, 2024
- Hitachi, Ltd
- Akeshi TAKAHASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTARY ELECTRICAL MACHINE
- Publication number 20240322628
- Publication date Sep 26, 2024
- Hitachi, Ltd
- Tetsuya SUTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
IN-WHEEL MOTOR
- Publication number 20240253447
- Publication date Aug 1, 2024
- Hitachi, Ltd
- Tetsuya SUTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Stator for Dynamo-Electric Machine, Dynamo-Electric Machine, Electr...
- Publication number 20240162761
- Publication date May 16, 2024
- Hitachi, Ltd
- Tetsuya SUTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotating Electric Machine, Electric Wheel, and Vehicle
- Publication number 20240097524
- Publication date Mar 21, 2024
- Hitachi, Ltd
- Akeshi TAKAHASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotating Electrical Machine, Electric Wheel, and Vehicle
- Publication number 20240039355
- Publication date Feb 1, 2024
- Hitachi, Ltd
- Akeshi TAKAHASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Switch and Winding Switching Device
- Publication number 20230343523
- Publication date Oct 26, 2023
- Hitachi Astemo, Ltd.
- Tetsuya SUTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONVEYANCE DEVICE
- Publication number 20230333131
- Publication date Oct 19, 2023
- HITACHI HIGH-TECH CORPORATION
- Ryosuke HOSHI
- G01 - MEASURING TESTING
Information Patent Application
Stator, Rotary Electric Machine, Electric Wheel, and Vehicle
- Publication number 20230268790
- Publication date Aug 24, 2023
- Hitachi, Ltd
- Makoto ITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WINDING FOR ELECTROMAGNETIC COMPONENT, STATOR FOR ROTARY ELECTRIC M...
- Publication number 20230223808
- Publication date Jul 13, 2023
- Hitachi, Ltd
- Tetsuya SUTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE, MECHATRONIC UNIT, POWER GENERATION SYSTEM, BO...
- Publication number 20230223824
- Publication date Jul 13, 2023
- Hitachi, Ltd
- Takafumi HARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRIC MACHINE AND METHOD FOR MANUFACTURING ROTATING ELE...
- Publication number 20230208233
- Publication date Jun 29, 2023
- Hitachi Astemo, Ltd.
- Akeshi TAKAHASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTATING ELECTRIC MACHINE AND ELECTRICAL WHEEL USING THIS
- Publication number 20230001780
- Publication date Jan 5, 2023
- Hitachi, Ltd
- Makoto ITO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotating Machine Drive System and Vehicle
- Publication number 20220416709
- Publication date Dec 29, 2022
- Hitachi Astemo, Ltd.
- Akeshi TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Winding Switching Device and Rotating Electrical Machine Drive Syst...
- Publication number 20220337184
- Publication date Oct 20, 2022
- Hitachi Astemo, Ltd.
- Kazuo NISHIHAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WINDING SWITCHING DEVICE OF ROTATING ELECTRIC MACHINE, ROTATING ELE...
- Publication number 20220224270
- Publication date Jul 14, 2022
- Hitachi, Ltd
- Shinji SUGIMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY MACHINE DRIVING SYSTEM AND VEHICLE
- Publication number 20220006411
- Publication date Jan 6, 2022
- Hitachi, Ltd
- Akeshi TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotary Electric Machine and Vehicle
- Publication number 20210384779
- Publication date Dec 9, 2021
- Hitachi Astemo, Ltd.
- Akeshi TAKAHASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotating Machine Drive System
- Publication number 20210044238
- Publication date Feb 11, 2021
- Hitachi, Ltd
- Akeshi TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating Electrical Machine, Compressor System, and Pump System
- Publication number 20190109514
- Publication date Apr 11, 2019
- Hitachi, Ltd
- Ryuuichirou IWANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent Magnet Electric Motor
- Publication number 20160072347
- Publication date Mar 10, 2016
- Yusuke ASAUMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET SYNCHRONOUS MACHINE, AND PRESSING OR EXTRUSION MAC...
- Publication number 20110241466
- Publication date Oct 6, 2011
- Hitachi, Ltd.
- Akeshi TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Self starting permanent magnet synchronous motor
- Publication number 20090200885
- Publication date Aug 13, 2009
- Hitachi, Ltd.
- Satoshi Kikuchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Self-Starting Type Permanent Magnet Synchronous Motor and a Compres...
- Publication number 20090160285
- Publication date Jun 25, 2009
- Hitachi Appliances, Inc.
- Satoshi Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR AND COMPRESSOR USING THE SAME
- Publication number 20080238235
- Publication date Oct 2, 2008
- Akeshi TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent Magnet Synchronous Motor, Rotor of the Same, and Compress...
- Publication number 20070284961
- Publication date Dec 13, 2007
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet synchronous motor and compressor using the same
- Publication number 20070145851
- Publication date Jun 28, 2007
- Satoshi Kikuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Self-start synchronous motor, method for manufacturing the same and...
- Publication number 20060267441
- Publication date Nov 30, 2006
- Baiying Hang
- B22 - CASTING POWDER METALLURGY

Akeshi Takahashi

Person

Patents Grantslast 30 patents

Rotary electric machine and vehicle

Rotating machine drive system and vehicle

Switch and winding switching device

Winding switching device of rotating electric machine, rotating ele...

Electric motor

Electric motor

Winding switching device and rotating electrical machine drive syst...

Rotary machine driving system and vehicle

Rotating machine drive system

Rotating electrical machine, compressor system, and pump system

Permanent magnet electric motor having slits and projections to min...

Permanent magnet synchronous machine, and pressing or extrusion mac...

Self-starting type permanent magnet synchronous motor and a compres...

Permanent magnet synchronous motor, rotor of the same, and compress...

Three-phase permanent magnet brushless motor

Self-start synchronous motor with permanent magnets and at least on...

Motor, compressor, and air conditioner

Permanent magnet synchronous motor and compressor using the same

Patents Applicationslast 30 patents

IN-WHEEL MOTOR

HEAT CYCLE SYSTEM, IN-WHEEL MOTOR, AND VEHICLE

ROTARY ELECTRICAL MACHINE

IN-WHEEL MOTOR

Stator for Dynamo-Electric Machine, Dynamo-Electric Machine, Electr...

Rotating Electric Machine, Electric Wheel, and Vehicle

Rotating Electrical Machine, Electric Wheel, and Vehicle

Switch and Winding Switching Device

CONVEYANCE DEVICE

Stator, Rotary Electric Machine, Electric Wheel, and Vehicle

WINDING FOR ELECTROMAGNETIC COMPONENT, STATOR FOR ROTARY ELECTRIC M...

MOTOR CONTROL DEVICE, MECHATRONIC UNIT, POWER GENERATION SYSTEM, BO...

ROTATING ELECTRIC MACHINE AND METHOD FOR MANUFACTURING ROTATING ELE...

ROTATING ELECTRIC MACHINE AND ELECTRICAL WHEEL USING THIS

Rotating Machine Drive System and Vehicle

Winding Switching Device and Rotating Electrical Machine Drive Syst...

WINDING SWITCHING DEVICE OF ROTATING ELECTRIC MACHINE, ROTATING ELE...

ROTARY MACHINE DRIVING SYSTEM AND VEHICLE

Rotary Electric Machine and Vehicle

Rotating Machine Drive System

Rotating Electrical Machine, Compressor System, and Pump System

Permanent Magnet Electric Motor

PERMANENT MAGNET SYNCHRONOUS MACHINE, AND PRESSING OR EXTRUSION MAC...

Self starting permanent magnet synchronous motor

Self-Starting Type Permanent Magnet Synchronous Motor and a Compres...

MOTOR AND COMPRESSOR USING THE SAME

Permanent Magnet Synchronous Motor, Rotor of the Same, and Compress...

Permanent magnet synchronous motor and compressor using the same

Three-phase permanent magnet brushless motor

Self-start synchronous motor, method for manufacturing the same and...