Tetsuya KAWASHIMA

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 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 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

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERSION APPARATUS
- Publication number 20240105543
- Publication date Mar 28, 2024
- Hitachi, Ltd
- Hiroshi Kamizuma
- H01 - BASIC ELECTRIC ELEMENTS
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
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 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
Inverter Device and Inverter Device Integrated with Motor
- Publication number 20150340934
- Publication date Nov 26, 2015
- Hitachi Automotive Systems, Ltd.
- Kosuke SUZUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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

Tetsuya KAWASHIMA

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 unit, power converter and method of manufacturing...

Power conversion unit and power conversion device

Cooling structure of heating element and power conversion device

Power conversion device

Cooling structure for heating element and power converter

Cooling structure of heating element and power conversion device

Patents Applicationslast 30 patents

POWER CONVERSION APPARATUS

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

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

Cooling Structure of Heating Element and Power Conversion Device

Power Conversion Device

Inverter Device and Inverter Device Integrated with Motor

COOLING STRUCTURE FOR HEATING ELEMENT AND POWER CONVERTER