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Yohei Moriyama
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Kyoto, JP
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Patents Grants
last 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 Applications
last 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