Tomokazu IKARASHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Winding part
- Patent number 11,239,023
- Issue date Feb 1, 2022
- TDK Corporation
- Kazuharu Kitatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Winding part
- Patent number 11,232,897
- Issue date Jan 25, 2022
- TDK Corporation
- Kazuharu Kitatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device and method for manufacturing electronic device
- Patent number 11,094,453
- Issue date Aug 17, 2021
- TDK Corporation
- Kazuharu Kitatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching power supply
- Patent number 10,784,772
- Issue date Sep 22, 2020
- TDK CORPORATION
- Tomokazu Ikarashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply device
- Patent number 10,784,774
- Issue date Sep 22, 2020
- TDK Corporation
- Tomokazu Ikarashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply
- Patent number 10,454,374
- Issue date Oct 22, 2019
- TDK Corporation
- Eiji Takegami
- G05 - CONTROLLING REGULATING
Information Patent Grant
Bridgeless power factor correction circuit having a snubber circuit
- Patent number 10,389,232
- Issue date Aug 20, 2019
- TDK Corporation
- Tomokazu Ikarashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
WINDING PART
- Publication number 20190164687
- Publication date May 30, 2019
- TDK Corporation
- Kazuharu KITATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WINDING PART
- Publication number 20190164688
- Publication date May 30, 2019
- TDK Corporation
- Kazuharu KITATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE
- Publication number 20190164686
- Publication date May 30, 2019
- TDK Corporation
- Kazuharu KITATANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SUPPLY
- Publication number 20190149048
- Publication date May 16, 2019
- TDK Corporation
- Eiji TAKEGAMI
- G05 - CONTROLLING REGULATING
Information Patent Application
SWITCHING POWER SUPPLY
- Publication number 20190131864
- Publication date May 2, 2019
- TDK Corporation
- Tomokazu IKARASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRIDGELESS POWER FACTOR CORRECTION CIRCUIT
- Publication number 20190097526
- Publication date Mar 28, 2019
- TDK Corporation
- Tomokazu IKARASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20190020265
- Publication date Jan 17, 2019
- TDK Corporation
- Tomokazu IKARASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER