Hironobu SHIROYAMA

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Matsumoto-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply circuit and power supply device
- Patent number 12,062,976
- Issue date Aug 13, 2024
- Fuji Electric Co., Ltd.
- Yoshinori Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT
- Publication number 20240235417
- Publication date Jul 11, 2024
- Fuji Electric Co., Ltd.
- Hironobu SHIROYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT
- Publication number 20240136940
- Publication date Apr 25, 2024
- Fuji Electric Co., Ltd.
- Hironobu SHIROYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CIRCUIT AND POWER SUPPLY DEVICE
- Publication number 20220376614
- Publication date Nov 24, 2022
- Fuji Electric Co., Ltd.
- Yoshinori KOBAYASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER