Satoshi IESAKA

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Upper arm drive circuit, drive circuit of power conversion device,...
- Patent number 11,955,878
- Issue date Apr 9, 2024
- Hitachi Power Semiconductor Device, Ltd.
- Satoshi Iesaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Upper arm drive circuit having a reverse current prevention circuit...
- Patent number 11,735,997
- Issue date Aug 22, 2023
- Hitachi Power Semiconductor Device, Ltd.
- Satoshi Iesaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
UPPER ARM DRIVE CIRCUIT, DRIVE CIRCUIT OF POWER CONVERSION DEVICE,...
- Publication number 20220302855
- Publication date Sep 22, 2022
- Hitachi Power Semiconductor Device, Ltd.
- Satoshi Iesaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
UPPER ARM DRIVE CIRCUIT AND CONTROL METHOD OF UPPER ARM DRIVE CIRCUIT
- Publication number 20220037984
- Publication date Feb 3, 2022
- Hitachi Power Semiconductor Device, Ltd.
- Satoshi IESAKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER