Akeyuki Komatsu

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switch driving device and switching power supply using the same
- Patent number 11,742,774
- Issue date Aug 29, 2023
- Rohm Co., Ltd.
- Kenji Hamachi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch driving device and switching power supply using the same
- Patent number 11,424,691
- Issue date Aug 23, 2022
- Rohm Co., Ltd.
- Kenji Hamachi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rectifying circuit and switched-mode power supply incorporating rec...
- Patent number 11,356,029
- Issue date Jun 7, 2022
- Rohm Co., Ltd.
- Kenji Hamachi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply device
- Patent number 10,554,118
- Issue date Feb 4, 2020
- Rohm Co., Ltd.
- Kyoji Marumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive circuit and module equipped with same
- Patent number 9,985,627
- Issue date May 29, 2018
- Rohm Co., Ltd.
- Hiroyuki Hatano
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SWITCH DRIVING DEVICE AND SWITCHING POWER SUPPLY USING THE SAME
- Publication number 20220345051
- Publication date Oct 27, 2022
- Rohm Co., Ltd.
- Kenji HAMACHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECTIFYING CIRCUIT AND SWITCHED-MODE POWER SUPPLY INCORPORATING REC...
- Publication number 20210006173
- Publication date Jan 7, 2021
- Rohm Co., Ltd.
- Kenji HAMACHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH DRIVING DEVICE AND SWITCHING POWER SUPPLY USING THE SAME
- Publication number 20210006148
- Publication date Jan 7, 2021
- Rohm Co., Ltd.
- Kenji HAMACHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE
- Publication number 20180375422
- Publication date Dec 27, 2018
- Rohm Co., Ltd.
- Kyoji Marumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE CIRCUIT AND MODULE EQUIPPED WITH SAME
- Publication number 20170005652
- Publication date Jan 5, 2017
- Rohm Co., Ltd.
- Hiroyuki Hatano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER