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Yuki ITOGAWA
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Parallel conversion units without an output balancing circuit
Patent number
12,308,761
Issue date
May 20, 2025
Mitsubishi Electric Corporation
Yu Kawai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Grid system and control device of grid system
Patent number
12,212,141
Issue date
Jan 28, 2025
Mitsubishi Electric Corporation
Yuki Itogawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Insulating transformer and power conversion device equipped with same
Patent number
12,170,487
Issue date
Dec 17, 2024
Mitsubishi Electric Corporation
Yuki Itogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
DC/DC converter and power conversion device
Patent number
11,955,904
Issue date
Apr 9, 2024
Mitsubishi Electric Corporation
Yuki Itogawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC/DC converter and power conversion device
Patent number
11,881,788
Issue date
Jan 23, 2024
Mitsubishi Electric Corporation
Yuki Itogawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC/DC converter
Patent number
11,128,222
Issue date
Sep 21, 2021
Mitsubishi Electric Corporation
Yuki Itogawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POWER CONVERSION DEVICE AND METHOD OF CONTROLLING POWER CONVERSION...
Publication number
20240195326
Publication date
Jun 13, 2024
Mitsubishi Electric Corporation
Yuki ITOGAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GRID SYSTEM AND CONTROL DEVICE OF GRID SYSTEM
Publication number
20240079877
Publication date
Mar 7, 2024
Mitsubishi Electric Corporation
Yuki ITOGAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INSULATING TRANSFORMER AND POWER CONVERSION DEVICE EQUIPPED WITH SAME
Publication number
20230208304
Publication date
Jun 29, 2023
Mitsubishi Electric Corporation
Yuki ITOGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER CONVERSION DEVICE
Publication number
20230058644
Publication date
Feb 23, 2023
Mitsubishi Electric Corporation
Yu KAWAI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC/DC CONVERTER AND POWER CONVERSION DEVICE
Publication number
20220393606
Publication date
Dec 8, 2022
Mitsubishi Electric Corporation
Yuki ITOGAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC/DC CONVERTER AND POWER CONVERSION DEVICE
Publication number
20220216805
Publication date
Jul 7, 2022
Mitsubishi Electric Corporation
Yuki ITOGAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC/DC CONVERTER
Publication number
20200274443
Publication date
Aug 27, 2020
MITSUBISHI ELECTRIC CORPORATION
Yuki ITOGAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER