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Norio Fukui
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Charging device
Patent number
11,901,761
Issue date
Feb 13, 2024
FDK Corporation
Masatsuru Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charging device that can optimize charging current of a secondary b...
Patent number
11,817,735
Issue date
Nov 14, 2023
FDK Corporation
Tomoki Onaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charging device
Patent number
11,228,198
Issue date
Jan 18, 2022
FDK Corporation
Masatsuru Miyazaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply with delay for dead time adjustment
Patent number
11,183,920
Issue date
Nov 23, 2021
FDK Corporation
Tomoki Onaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage balance correction circuit
Patent number
11,095,128
Issue date
Aug 17, 2021
FDK Corporation
Masatsuru Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Insulation-type switching power supply
Patent number
11,038,429
Issue date
Jun 15, 2021
FDK Corporation
Kenji Hamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current detector for bidirectional switching power supply
Patent number
10,739,387
Issue date
Aug 11, 2020
FDK Corporation
Miyabi Ishikawa
G01 - MEASURING TESTING
Information
Patent Grant
Switching power supply
Patent number
10,693,362
Issue date
Jun 23, 2020
FDK Corporation
Kenji Hamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Load current control apparatus
Patent number
10,522,997
Issue date
Dec 31, 2019
FDK Corporation
Norio Fukui
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CHARGING DEVICE
Publication number
20210384755
Publication date
Dec 9, 2021
FDK CORPORATION
Masatsuru Miyazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INSULATION-TYPE SWITCHING POWER SUPPLY
Publication number
20210119543
Publication date
Apr 22, 2021
FDK CORPORATION
Kenji Hamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY
Publication number
20200358366
Publication date
Nov 12, 2020
FDK CORPORATION
Tomoki Onaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHARGING DEVICE
Publication number
20200036211
Publication date
Jan 30, 2020
FDK CORPORATION
Masatsuru Miyazaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHARGING DEVICE
Publication number
20190372383
Publication date
Dec 5, 2019
FDK CORPORATION
Tomoki Onaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY
Publication number
20190199197
Publication date
Jun 27, 2019
FDK CORPORATION
Kenji Hamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CURRENT DETECTOR FOR BIDIRECTIONAL SWITCHING POWER SUPPLY
Publication number
20190187188
Publication date
Jun 20, 2019
FDK CORPORATION
Miyabi Ishikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ISOLATED SWITCHING POWER SUPPLY
Publication number
20180040410
Publication date
Feb 8, 2018
FDK CORPORATION
Kenji Hamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LOAD CURRENT CONTROL APPARATUS
Publication number
20180041022
Publication date
Feb 8, 2018
FDK CORPORATION
Norio Fukui
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VOLTAGE BALANCE CORRECTION CIRCUIT
Publication number
20180019600
Publication date
Jan 18, 2018
FDK CORPORATION
Masatsuru Miyazaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER