Hideyuki Akanuma

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Minowa-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Circuit device, switching regulator, and electronic apparatus for D...
- Patent number 10,027,229
- Issue date Jul 17, 2018
- Seiko Epson Corporation
- Atsushi Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit apparatus and electronic appliance
- Patent number 9,692,302
- Issue date Jun 27, 2017
- Seiko Epson Corporation
- Atsushi Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device and manufacturing method for the same
- Patent number 9,425,197
- Issue date Aug 23, 2016
- Seiko Epson Corporation
- Hiroaki Nitta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with high-voltage breakdown protection
- Patent number 8,330,219
- Issue date Dec 11, 2012
- Seiko Epson Corporation
- Tomoyuki Furuhata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor device and semiconductor device
- Patent number 7,972,917
- Issue date Jul 5, 2011
- Seiko Epson Corporation
- Tomoyuki Furuhata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT DEVICE, SWITCHING REGULATOR, AND ELECTRONIC
- Publication number 20170288545
- Publication date Oct 5, 2017
- SEIKO EPSON CORPORATION
- Atsushi YAMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT APPARATUS AND ELECTRONIC APPLIANCE
- Publication number 20160118890
- Publication date Apr 28, 2016
- SEIKO EPSON CORPORATION
- Atsushi YAMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20150287726
- Publication date Oct 8, 2015
- SEIKO EPSON CORPORATION
- Hiroaki NITTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE WITH HIGH-VOLTAGE BREAKDOWN PROTECTION
- Publication number 20130062694
- Publication date Mar 14, 2013
- SEIKO EPSON CORPORATION
- Tomoyuki Furuhata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20100001345
- Publication date Jan 7, 2010
- SEIKO EPSON CORPORATION
- Tomoyuki Furuhata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
- Publication number 20100001342
- Publication date Jan 7, 2010
- SEIKO EPSON CORPORATION
- Tomoyuki Furuhata
- H01 - BASIC ELECTRIC ELEMENTS