Ryuichi Takezawa

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power conversion device
- Patent number 9,871,482
- Issue date Jan 16, 2018
- Mitsubishi Electric Corporation
- Shuta Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic apparatus
- Patent number 9,795,067
- Issue date Oct 17, 2017
- Mitsubishi Electric Corporation
- Ryuichi Takezawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inrush current suppression circuit
- Patent number 9,590,490
- Issue date Mar 7, 2017
- Mitsubishi Electric Corporation
- Ryuichi Takezawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter device
- Patent number 9,124,204
- Issue date Sep 1, 2015
- Mitsubishi Electric Corporation
- Ryuichi Takezawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device
- Patent number 8,922,052
- Issue date Dec 30, 2014
- Mitsubishi Electric Corporation
- Ryuichi Takezawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device
- Patent number 8,878,386
- Issue date Nov 4, 2014
- Mitsubishi Electric Corporation
- Ryuichi Takezawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20170264225
- Publication date Sep 14, 2017
- Mitsubishi Electric Corporation
- Shuta ISHIKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC APPARATUS
- Publication number 20170188488
- Publication date Jun 29, 2017
- Mitsubishi Electric Corporation
- Ryuichi TAKEZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INRUSH CURRENT SUPPRESSION CIRCUIT
- Publication number 20160254740
- Publication date Sep 1, 2016
- Mitsubishi Electric Corporation
- Ryuichi TAKEZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER DEVICE
- Publication number 20150048767
- Publication date Feb 19, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Ryuichi Takezawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE
- Publication number 20130307332
- Publication date Nov 21, 2013
- MITSUBISHI ELECTRIC CORPORATION
- Ryuichi Takezawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER