Yohei Moriyama

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor rectifier
- Patent number 11,476,247
- Issue date Oct 18, 2022
- Rohm Co., Ltd.
- Atsushi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ripple injection circuit and electronic device equipped with this c...
- Patent number 11,095,217
- Issue date Aug 17, 2021
- Rohm Co., Ltd.
- Junichi Kashiwagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply circuit
- Patent number 9,509,216
- Issue date Nov 29, 2016
- Rohm Co., Ltd.
- Atsushi Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR RECTIFIER
- Publication number 20200388610
- Publication date Dec 10, 2020
- Rohm Co., Ltd.
- Atsushi YAMAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RIPPLE INJECTION CIRCUIT AND ELECTRONIC DEVICE EQUIPPED WITH THIS C...
- Publication number 20200067407
- Publication date Feb 27, 2020
- Rohm Co., Ltd.
- Junichi KASHIWAGI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER