Nobuyuki OIKAWA

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Chino-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply voltage detection circuit, semiconductor apparatus and...
- Patent number 10,715,128
- Issue date Jul 14, 2020
- Seiko Epson Corporation
- Nobuyuki Oikawa
- G01 - MEASURING TESTING
Information Patent Grant
Power supply switching circuit and electronic device
- Patent number 10,454,471
- Issue date Oct 22, 2019
- Seiko Epson Corporation
- Hiroaki Nomizo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device, power supply circuit, and liquid crystal disp...
- Patent number 10,152,937
- Issue date Dec 11, 2018
- Seiko Epson Corporation
- Sachiyuki Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY VOLTAGE DETECTION CIRCUIT, SEMICONDUCTOR APPARATUS AND...
- Publication number 20190267980
- Publication date Aug 29, 2019
- SEIKO EPSON CORPORATION
- Nobuyuki OIKAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR DEVICE, POWER SUPPLY CIRCUIT, AND LIQUID CRYSTAL DISP...
- Publication number 20180061342
- Publication date Mar 1, 2018
- SEIKO EPSON CORPORATION
- Sachiyuki ABE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
POWER SUPPLY SWITCHING CIRCUIT AND ELECTRONIC DEVICE
- Publication number 20170279447
- Publication date Sep 28, 2017
- SEIKO EPSON CORPORATION
- Hiroaki NOMIZO
- H03 - BASIC ELECTRONIC CIRCUITRY