Kenichi OKAYAMA

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switching control circuit, drive control device, and switching cont...
- Patent number 12,021,441
- Issue date Jun 25, 2024
- Fuji Electric Co., Ltd.
- Kenichi Okayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor module
- Patent number 10,439,606
- Issue date Oct 8, 2019
- Fuji Electric Co., Ltd.
- Kenichi Okayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching power-supply device
- Patent number 9,831,786
- Issue date Nov 28, 2017
- Fuji Electric Co., Ltd.
- Kenichi Okayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING CONTROL CIRCUIT, DRIVE CONTROL DEVICE, AND SWITCHING CONT...
- Publication number 20220014087
- Publication date Jan 13, 2022
- Fuji Electric Co., Ltd.
- Kenichi OKAYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR MODULE
- Publication number 20190058468
- Publication date Feb 21, 2019
- Fuji Electric Co., Ltd.
- Kenichi OKAYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHING POWER-SUPPLY DEVICE
- Publication number 20170149341
- Publication date May 25, 2017
- Fuji Electric Co., Ltd.
- Kenichi OKAYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER