Akihiro TSUMURA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motor control device
- Patent number 11,682,989
- Issue date Jun 20, 2023
- Mitsubishi Electric Corporation
- Junki Ishizaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device and air-conditioning apparatus having the same
- Patent number 11,658,601
- Issue date May 23, 2023
- Mitsubishi Electric Corporation
- Toshiki Asai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter and air-conditioning apparatus using the same
- Patent number 11,509,232
- Issue date Nov 22, 2022
- Mitsubishi Electric Corporation
- Kenta Yuasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor control device
- Patent number 11,456,684
- Issue date Sep 27, 2022
- Mitsubishi Electric Corporation
- Yasuhiko Wada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device and air-conditioning device
- Patent number 11,424,698
- Issue date Aug 23, 2022
- Mitsubishi Electric Corporation
- Akihiro Tsumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter, compressor, air-sending device, and air-conditioni...
- Patent number 11,211,875
- Issue date Dec 28, 2021
- Mitsubishi Electric Corporation
- Akihiro Tsumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor control device
- Patent number 11,196,361
- Issue date Dec 7, 2021
- Mitsubishi Electric Corporation
- Yasuhiko Wada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive system, fluid utilization apparatus, and air conditioner
- Patent number 11,133,762
- Issue date Sep 28, 2021
- Mitsubishi Electric Corporation
- Kenji Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device and air conditioner
- Patent number 11,012,011
- Issue date May 18, 2021
- Mitsubishi Electric Corporation
- Keisuke Uemura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Backflow preventing device, power conversion apparatus, and refrige...
- Patent number 10,404,196
- Issue date Sep 3, 2019
- Mitsubishi Electric Corporation
- Takuya Shimomugi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter and air-conditioning apparatus using the same
- Patent number 10,263,539
- Issue date Apr 16, 2019
- Mitsubishi Electric Corporation
- Kenta Yuasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device and refrigerating and air-conditioning appa...
- Patent number 10,116,205
- Issue date Oct 30, 2018
- Mitsubishi Electric Corporation
- Koichi Arisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Backflow preventing device, power conversion device, and refrigerat...
- Patent number 10,003,184
- Issue date Jun 19, 2018
- Mitsubishi Electric Corporation
- Takuya Shimomugi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Boost converter with flying capacitor and refrigeration circuit
- Patent number 9,998,007
- Issue date Jun 12, 2018
- Mitsubishi Electric Corporation
- Kenta Yuasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion apparatus and air-conditioning apparatus including...
- Patent number 9,941,834
- Issue date Apr 10, 2018
- Mitsubishi Electric Corporation
- Keiwa Tsukano
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Motor drive control apparatus, compressor, fan, and air-conditionin...
- Patent number 9,935,569
- Issue date Apr 3, 2018
- Mitsubishi Electric Corporation
- Akihiro Tsumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive control device, compressor, air-sending device, and air...
- Patent number 9,787,246
- Issue date Oct 10, 2017
- Mitsubishi Electric Corporation
- Akihiro Tsumura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Power conversion apparatus and refrigeration air-conditioning appar...
- Patent number 9,742,267
- Issue date Aug 22, 2017
- Mitsubishi Electric Corporation
- Koichi Arisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device and air-conditioning apparatus
- Patent number 9,712,071
- Issue date Jul 18, 2017
- Mitsubishi Electric Corporation
- Kenta Yuasa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion apparatus, and air-conditioning apparatus using th...
- Patent number 9,692,312
- Issue date Jun 27, 2017
- Mitsubishi Electric Corporation
- Kenta Yuasa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Backflow preventing device, power conversion apparatus, motor drive...
- Patent number 9,621,025
- Issue date Apr 11, 2017
- Mitsubishi Electric Corporation
- Takuya Shimomugi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion apparatus and refrigeration air-conditioning appar...
- Patent number 9,431,915
- Issue date Aug 30, 2016
- Mitsubishi Electric Corporation
- Koichi Arisawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Air conditioner
- Patent number 9,385,642
- Issue date Jul 5, 2016
- Mitsubishi Electric Corporation
- Kazunori Hatakeyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
REFRIGERATION CYCLE APPARATUS
- Publication number 20240053071
- Publication date Feb 15, 2024
- Mitsubishi Electric Corporation
- Kazunori SAKANOBE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
POWER SUPPLY CONTROL DEVICE
- Publication number 20230353038
- Publication date Nov 2, 2023
- Mitsubishi Electric Corporation
- Toshiki ASAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MOTOR CONTROL DEVICE AND AIR-CONDITIONING APPARATUS HAVING THE SAME
- Publication number 20220345070
- Publication date Oct 27, 2022
- Mitsubishi Electric Corporation
- Toshiki ASAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20220094284
- Publication date Mar 24, 2022
- Mitsubishi Electric Corporation
- Junki ISHIZAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE AND AIR-CONDITIONING DEVICE
- Publication number 20220021318
- Publication date Jan 20, 2022
- Mitsubishi Electric Corporation
- Akihiro TSUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR CONTROL DEVICE
- Publication number 20210184604
- Publication date Jun 17, 2021
- Mitsubishi Electric Corporation
- Yasuhiko WADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE SYSTEM, FLUID UTILIZATION APPARATUS, AND AIR CONDITIONER
- Publication number 20210067066
- Publication date Mar 4, 2021
- Mitsubishi Electric Corporation
- Kenji TAKAHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR CONTROL DEVICE
- Publication number 20210006185
- Publication date Jan 7, 2021
- Mitsubishi Electric Corporation
- Yasuhiko WADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER AND AIR-CONDITIONING APPARATUS USING THE SAME
- Publication number 20200358365
- Publication date Nov 12, 2020
- Mitsubishi Electric Corporation
- Kenta YUASA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
POWER CONVERTER, COMPRESSOR, AIR-SENDING DEVICE, AND AIR-CONDITIONI...
- Publication number 20200220470
- Publication date Jul 9, 2020
- Mitsubishi Electric Corporation
- Akihiro TSUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE AND AIR CONDITIONER
- Publication number 20200059173
- Publication date Feb 20, 2020
- Mitsubishi Electric Corporation
- Keisuke UEMURA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
POWER CONVERTER AND AIR-CONDITIONING APPARATUS USING THE SAME
- Publication number 20180287490
- Publication date Oct 4, 2018
- Mitsubishi Electric Corporation
- Kenta YUASA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE AND REFRIGERATION CYCLE APPARATUS
- Publication number 20170201186
- Publication date Jul 13, 2017
- Mitsubishi Electric Corporation
- Kenta YUASA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS AND AIR-CONDITIONING APPARATUS INCLUDING...
- Publication number 20170170770
- Publication date Jun 15, 2017
- Keiwa TSUKANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE CONTROL DEVICE, COMPRESSOR, AIR-SENDING DEVICE, AND AIR...
- Publication number 20160380575
- Publication date Dec 29, 2016
- Mitsubishi Electric Corporation
- Akihiro TSUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BACKFLOW PREVENTING DEVICE, POWER CONVERSION APPARATUS, AND REFRIGE...
- Publication number 20160329846
- Publication date Nov 10, 2016
- Mitsubishi Electric Corporation
- Takuya SHIMOMUGI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE AND REFRIGERATING AND AIR-CONDITIONING APPA...
- Publication number 20160305417
- Publication date Oct 20, 2016
- Mitsubishi Electric Corporation
- Koichi ARISAWA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MOTOR DRIVE CONTROL APPARATUS, COMPRESSOR, FAN, AND AIR-CONDITIONIN...
- Publication number 20160294312
- Publication date Oct 6, 2016
- Mitsubishi Electric Corporation
- Akihiro TSUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BACKFLOW PREVENTING DEVICE, POWER CONVERSION APPARATUS, MOTOR DRIVE...
- Publication number 20160204690
- Publication date Jul 14, 2016
- Mitsubishi Electric Corporation
- Takuya SHIMOMUGI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE AND AIR-CONDITIONING APPARATUS
- Publication number 20160172993
- Publication date Jun 16, 2016
- Mitsubishi Electric Corporation
- Kenta YUASA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE AND REFRIGERATION AIR-CONDITIONING APPARATUS
- Publication number 20160156281
- Publication date Jun 2, 2016
- Mitsubishi Electric Corporation
- Koichi ARISAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS, AND AIR-CONDITIONING APPARATUS USING TH...
- Publication number 20160126854
- Publication date May 5, 2016
- Mitsubishi Electric Corporation
- Kenta YUASA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS AND REFRIGERATION AIR-CONDITIONING APPAR...
- Publication number 20160056715
- Publication date Feb 25, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Koichi ARISAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BACKFLOW PREVENTING DEVICE, POWER CONVERSION DEVICE, AND REFRIGERAT...
- Publication number 20160049783
- Publication date Feb 18, 2016
- Mitsubishi Electric Corporation
- Takuya SHIMOMUGI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS AND REFRIGERATION AIR-CONDITIONING APPAR...
- Publication number 20150381062
- Publication date Dec 31, 2015
- Mitsubishi Electric Corporation
- Koichi ARISAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AIR CONDITIONER
- Publication number 20150028780
- Publication date Jan 29, 2015
- MIitsubishi Electric Corporation
- Kazunori Hatakeyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Akihiro TSUMURA

Person

Patents Grantslast 30 patents

Motor control device

Motor control device and air-conditioning apparatus having the same

Power converter and air-conditioning apparatus using the same

Electric motor control device

Motor control device and air-conditioning device

Power converter, compressor, air-sending device, and air-conditioni...

Electric motor control device

Drive system, fluid utilization apparatus, and air conditioner

Motor control device and air conditioner

Backflow preventing device, power conversion apparatus, and refrige...

Power converter and air-conditioning apparatus using the same

Power conversion device and refrigerating and air-conditioning appa...

Backflow preventing device, power conversion device, and refrigerat...

Boost converter with flying capacitor and refrigeration circuit

Power conversion apparatus and air-conditioning apparatus including...

Motor drive control apparatus, compressor, fan, and air-conditionin...

Motor drive control device, compressor, air-sending device, and air...

Power conversion apparatus and refrigeration air-conditioning appar...

Power conversion device and air-conditioning apparatus

Power conversion apparatus, and air-conditioning apparatus using th...

Backflow preventing device, power conversion apparatus, motor drive...

Power conversion apparatus and refrigeration air-conditioning appar...

Air conditioner

Patents Applicationslast 30 patents

REFRIGERATION CYCLE APPARATUS

POWER SUPPLY CONTROL DEVICE

MOTOR CONTROL DEVICE AND AIR-CONDITIONING APPARATUS HAVING THE SAME

MOTOR CONTROL DEVICE

MOTOR CONTROL DEVICE AND AIR-CONDITIONING DEVICE

ELECTRIC MOTOR CONTROL DEVICE

DRIVE SYSTEM, FLUID UTILIZATION APPARATUS, AND AIR CONDITIONER

ELECTRIC MOTOR CONTROL DEVICE

POWER CONVERTER AND AIR-CONDITIONING APPARATUS USING THE SAME

POWER CONVERTER, COMPRESSOR, AIR-SENDING DEVICE, AND AIR-CONDITIONI...

MOTOR CONTROL DEVICE AND AIR CONDITIONER

POWER CONVERTER AND AIR-CONDITIONING APPARATUS USING THE SAME

POWER CONVERSION DEVICE AND REFRIGERATION CYCLE APPARATUS

POWER CONVERSION APPARATUS AND AIR-CONDITIONING APPARATUS INCLUDING...

MOTOR DRIVE CONTROL DEVICE, COMPRESSOR, AIR-SENDING DEVICE, AND AIR...

BACKFLOW PREVENTING DEVICE, POWER CONVERSION APPARATUS, AND REFRIGE...

POWER CONVERSION DEVICE AND REFRIGERATING AND AIR-CONDITIONING APPA...

MOTOR DRIVE CONTROL APPARATUS, COMPRESSOR, FAN, AND AIR-CONDITIONIN...

BACKFLOW PREVENTING DEVICE, POWER CONVERSION APPARATUS, MOTOR DRIVE...

POWER CONVERSION DEVICE AND AIR-CONDITIONING APPARATUS

POWER CONVERSION DEVICE AND REFRIGERATION AIR-CONDITIONING APPARATUS

POWER CONVERSION APPARATUS, AND AIR-CONDITIONING APPARATUS USING TH...

POWER CONVERSION APPARATUS AND REFRIGERATION AIR-CONDITIONING APPAR...

BACKFLOW PREVENTING DEVICE, POWER CONVERSION DEVICE, AND REFRIGERAT...

POWER CONVERSION APPARATUS AND REFRIGERATION AIR-CONDITIONING APPAR...

AIR CONDITIONER