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Tomoaki Kimura
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Tokyo, JP
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Patents Grants
last 30 patents
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
11,881,788
Issue date
Jan 23, 2024
Mitsubishi Electric Corporation
Yuki Itogawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion device
Patent number
11,791,712
Issue date
Oct 17, 2023
Mitsubishi Electric Corporation
Takeshi Amimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic component
Patent number
6,011,303
Issue date
Jan 4, 2000
NEC Corporation
Junichi Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultrahigh-frequency electronic component and method of manufacturin...
Patent number
5,970,322
Issue date
Oct 19, 1999
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lead frame flash removing method and apparatus
Patent number
5,956,574
Issue date
Sep 21, 1999
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hollow package manufacturing method
Patent number
5,904,501
Issue date
May 18, 1999
NEC Corporation
Masatoshi Ohara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mold package for sealing a chip
Patent number
5,905,301
Issue date
May 18, 1999
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultrahigh-frequency electronic component
Patent number
5,889,232
Issue date
Mar 30, 1999
NEC Corporation
Seiji Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with connected source electrode pads at diagon...
Patent number
5,856,687
Issue date
Jan 5, 1999
NEC Corporation
Tomoaki Kimura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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
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
POWER CONVERSION DEVICE
Publication number
20210013796
Publication date
Jan 14, 2021
Mitsubishi Electric Corporation
Takeshi AMIMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OPERATING STATUS DISPLAY SYSTEM
Publication number
20170353546
Publication date
Dec 7, 2017
Nomura Research Institute, Ltd.
Tomoaki KIMURA
G06 - COMPUTING CALCULATING COUNTING