Akihiko OHI

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Matsumoto-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
MOS-driven semiconductor device and method for manufacturing MOS-dr...
- Patent number 9,818,845
- Issue date Nov 14, 2017
- Fuji Electric Co., Ltd.
- Kin-On Sin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOS-driven semiconductor device and method for manufacturing MOS-dr...
- Patent number 9,553,185
- Issue date Jan 24, 2017
- Fuji Electric Co., Ltd.
- Kin-On Sin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing super-junction semiconductor device
- Patent number 8,399,340
- Issue date Mar 19, 2013
- Fuji Electric Co., Ltd.
- Akihiko Ohi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a semiconductor device having trenches def...
- Patent number 7,510,975
- Issue date Mar 31, 2009
- Fuji Electric Holdings Co., Ltd.
- Daisuke Kishimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting device structure with Pr-Ba-Cu-O barrier layer
- Patent number 5,441,926
- Issue date Aug 15, 1995
- Fuji Electric Co., Ltd.
- Hiroshi Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting FET with Pr-Ba-Cu-O channel
- Patent number 5,422,336
- Issue date Jun 6, 1995
- Fuji Electric Co., Ltd.
- Koichi Tsuda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MOS-DRIVEN SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING MOS-DR...
- Publication number 20170092744
- Publication date Mar 30, 2017
- Fuji Electric Co., Ltd.
- Kin-On Sin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOS-DRIVEN SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING MOS-DR...
- Publication number 20130001681
- Publication date Jan 3, 2013
- Fuji Electric Co., Ltd.
- Kin-On Sin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SUPER-JUNCTION SEMICONDUCTOR DEVICE
- Publication number 20110306191
- Publication date Dec 15, 2011
- FUJI ELECTRONIC CO., LTD.
- Akihiko OHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing semiconductor device with trenches in subs...
- Publication number 20060154438
- Publication date Jul 13, 2006
- Daisuke Kishimoto
- H01 - BASIC ELECTRIC ELEMENTS