Seiji NAKASHIMA

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and power conversion device
- Patent number 11,145,629
- Issue date Oct 12, 2021
- Rohm Co., Ltd.
- Shozo Koyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED drive circuit, LED drive device, and LED drive system
- Patent number 10,820,385
- Issue date Oct 27, 2020
- Rohm Co., Ltd.
- Kenichi Fukumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
- Publication number 20200194405
- Publication date Jun 18, 2020
- ROHM CO., LTD.
- Shozo KOYANAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED DRIVE CIRCUIT, LED DRIVE DEVICE, AND LED DRIVE SYSTEM
- Publication number 20190387591
- Publication date Dec 19, 2019
- Rohm Co., Ltd.
- Kenichi FUKUMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR