Akira MIMA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power conversion unit, power converter and method of manufacturing...
- Patent number 10,141,861
- Issue date Nov 27, 2018
- Hitachi, Ltd.
- Yukio Hattori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power conversion unit, power converter, and power conversion method
- Patent number 10,014,793
- Issue date Jul 3, 2018
- Hitachi, Ltd.
- Akira Mima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device and power conversion method for power conve...
- Patent number 10,008,953
- Issue date Jun 26, 2018
- Hitachi, Ltd.
- Hiroshi Kamizuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion apparatus including terminals having higher resist...
- Patent number 9,948,201
- Issue date Apr 17, 2018
- Hitachi, Ltd.
- Shinji Shirakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion unit, power converter and method of manufacturing...
- Patent number 9,917,529
- Issue date Mar 13, 2018
- Hitachi, Ltd.
- Yukio Hattori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion unit and power conversion device
- Patent number 9,906,154
- Issue date Feb 27, 2018
- Hitachi, Ltd.
- Yukio Hattori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling structure of heating element and power conversion device
- Patent number 9,807,913
- Issue date Oct 31, 2017
- Hitachi, Ltd.
- Daisuke Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power converter
- Patent number 9,755,526
- Issue date Sep 5, 2017
- Hitachi, Ltd.
- Akira Mima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 9,532,489
- Issue date Dec 27, 2016
- Hitachi, Ltd.
- Yuuichi Mabuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cooling structure for heating element and power converter
- Patent number 9,497,887
- Issue date Nov 15, 2016
- Hitachi, Ltd.
- Daisuke Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cooling structure of heating element and power conversion device
- Patent number 9,437,797
- Issue date Sep 6, 2016
- Hitachi, Ltd.
- Daisuke Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor module
- Patent number 9,362,261
- Issue date Jun 7, 2016
- Hitachi Automotive Systems, Ltd.
- Takeshi Tokuyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MODULE, POWER CONVERSION DEVICE, AND METHOD FOR MANUF...
- Publication number 20250006566
- Publication date Jan 2, 2025
- Hitachi Astemo, Ltd.
- Nobutake TSUYUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR MODULE AND POWER CONVERSION DEVICE USING THE SAME
- Publication number 20240297592
- Publication date Sep 5, 2024
- Hitachi Power Semiconductor Device, Ltd.
- Taiga Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Apparatus
- Publication number 20240235410
- Publication date Jul 11, 2024
- Hitachi Astemo, Ltd.
- Akira MIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Apparatus
- Publication number 20240136936
- Publication date Apr 25, 2024
- Hitachi Astemo, Ltd.
- Akira MIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20240014088
- Publication date Jan 11, 2024
- Hitachi Power Semiconductor Device, Ltd.
- Junpei Kusukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device, Power Module, Inverter Device, and Electric V...
- Publication number 20230148137
- Publication date May 11, 2023
- Hitachi Astemo, Ltd.
- Takahiro ARAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Conversion Device and Mechatronic Power Conversion Device
- Publication number 20230059509
- Publication date Feb 23, 2023
- Hitachi Astemo, Ltd.
- Akira MIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Unit, Power Converter and Method of Manufacturing...
- Publication number 20180152117
- Publication date May 31, 2018
- Hitachi, Ltd
- Yukio HATTORI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrical Power Conversion Unit and Electrical Power Conversion De...
- Publication number 20180006573
- Publication date Jan 4, 2018
- Hitachi, Ltd
- Yukio HATTORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Unit and Power Conversion Device
- Publication number 20170040906
- Publication date Feb 9, 2017
- Hitachi, Ltd
- Yukio HATTORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Device and Power Conversion Method for Power Conve...
- Publication number 20170033593
- Publication date Feb 2, 2017
- Hitachi, Ltd
- Hiroshi KAMIZUMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Unit, Power Converter, and Power Conversion Method
- Publication number 20160373017
- Publication date Dec 22, 2016
- Hitachi, Ltd
- Akira MIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Cooling Structure of Heating Element and Power Conversion Device
- Publication number 20160345463
- Publication date Nov 24, 2016
- HITACHI, LTD.
- Daisuke MATSUMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power Converter
- Publication number 20160276938
- Publication date Sep 22, 2016
- Hitachi, Ltd
- Akira MIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Apparatus
- Publication number 20160248338
- Publication date Aug 25, 2016
- Hitachi, Ltd
- Shinji SHIRAKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Unit, Power Converter and Method of Manufacturing...
- Publication number 20160226396
- Publication date Aug 4, 2016
- Hitachi, Ltd
- Yukio HATTORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Cooling Structure of Heating Element and Power Conversion Device
- Publication number 20160093788
- Publication date Mar 31, 2016
- Hitachi, Ltd
- Daisuke MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Conversion Device
- Publication number 20160007507
- Publication date Jan 7, 2016
- Hitachi, Ltd
- Yuuichi MABUCHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COOLING STRUCTURE FOR HEATING ELEMENT AND POWER CONVERTER
- Publication number 20150250074
- Publication date Sep 3, 2015
- Hitachi, Ltd
- Daisuke MATSUMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power Semiconductor Module
- Publication number 20150214205
- Publication date Jul 30, 2015
- Htachi Automotive Systems, Ltd.
- Takeshi Tokuyama
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Power conversion unit, power converter and method of manufacturing...

Power conversion unit, power converter, and power conversion method

Power conversion device and power conversion method for power conve...

Power conversion apparatus including terminals having higher resist...

Power conversion unit, power converter and method of manufacturing...

Power conversion unit and power conversion device

Cooling structure of heating element and power conversion device

Power converter

Power conversion device

Cooling structure for heating element and power converter

Cooling structure of heating element and power conversion device

Power semiconductor module

Patents Applicationslast 30 patents

SEMICONDUCTOR MODULE, POWER CONVERSION DEVICE, AND METHOD FOR MANUF...

POWER SEMICONDUCTOR MODULE AND POWER CONVERSION DEVICE USING THE SAME

Power Conversion Apparatus

Power Conversion Apparatus

POWER SEMICONDUCTOR DEVICE

Semiconductor Device, Power Module, Inverter Device, and Electric V...

Power Conversion Device and Mechatronic Power Conversion Device

Power Conversion Unit, Power Converter and Method of Manufacturing...

Electrical Power Conversion Unit and Electrical Power Conversion De...

Power Conversion Unit and Power Conversion Device

Power Conversion Device and Power Conversion Method for Power Conve...

Power Conversion Unit, Power Converter, and Power Conversion Method

Cooling Structure of Heating Element and Power Conversion Device

Power Converter

Power Conversion Apparatus

Power Conversion Unit, Power Converter and Method of Manufacturing...

Cooling Structure of Heating Element and Power Conversion Device

Power Conversion Device

COOLING STRUCTURE FOR HEATING ELEMENT AND POWER CONVERTER

Power Semiconductor Module