Keiichi Yui

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process of forming epitaxial wafer
- Patent number 10,392,724
- Issue date Aug 27, 2019
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for forming a high electron mobility transistor
- Patent number 10,038,086
- Issue date Jul 31, 2018
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 9,355,843
- Issue date May 31, 2016
- Sumitomo Electric Industries, Ltd
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device with limited instantaneous current red...
- Patent number 9,159,821
- Issue date Oct 13, 2015
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 9,123,534
- Issue date Sep 1, 2015
- Sumitomo Electric Industries, Ltd
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including an aluminum nitride layer having a c...
- Patent number 9,029,873
- Issue date May 12, 2015
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 8,993,416
- Issue date Mar 31, 2015
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating semiconductor device
- Patent number 8,987,015
- Issue date Mar 24, 2015
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor device
- Patent number 8,754,419
- Issue date Jun 17, 2014
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,742,426
- Issue date Jun 3, 2014
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,629,479
- Issue date Jan 14, 2014
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor substrate and semiconductor device
- Patent number 8,546,813
- Issue date Oct 1, 2013
- Sumitomo Electric Industrires, Ltd.
- Isao Makabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating semiconductor device
- Patent number 8,283,240
- Issue date Oct 9, 2012
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PROCESS OF FORMING EPITAXIAL WAFER
- Publication number 20180274126
- Publication date Sep 27, 2018
- Sumitomo Electric Industries, Ltd.
- Keiichi YUI
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20180053648
- Publication date Feb 22, 2018
- Sumitomo Electric Industries, Ltd.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD OF FORMING THE SAME
- Publication number 20170271496
- Publication date Sep 21, 2017
- Sumitomo Electric Industries, Ltd.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20160111274
- Publication date Apr 21, 2016
- Sumitomo Electric Industries, Ltd.
- Keiichi YUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150332915
- Publication date Nov 19, 2015
- Sumitomo Electric Industries, Ltd.
- Keiichi YUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS TO PRODUCE NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20150279942
- Publication date Oct 1, 2015
- Sumitomo Electric Industries, Ltd.
- Keiichi YUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF GROWING NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20150279658
- Publication date Oct 1, 2015
- Sumitomo Electric Industries, Ltd.
- Keiichi YUI
- C30 - CRYSTAL GROWTH
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140361308
- Publication date Dec 11, 2014
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140346530
- Publication date Nov 27, 2014
- SUMITOMO ELECTRIC INDUSTIRES, LTD.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THEREOF
- Publication number 20140252377
- Publication date Sep 11, 2014
- Sumitomo Electric Industries, Ltd.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE WITH LIMITED INSTANTANEOUS CURRENT RED...
- Publication number 20140183563
- Publication date Jul 3, 2014
- Sumitomo Electric Industries, Ltd.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEMT INCLUDING AIN BUFFER LAYER WITH LARGE UNEVENNESS
- Publication number 20120326165
- Publication date Dec 27, 2012
- Sumitomo Electric Industries, Ltd.
- Ken NAKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20120315742
- Publication date Dec 13, 2012
- Sumitomo Electric Industries, Ltd.
- Keiichi YUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20120028447
- Publication date Feb 2, 2012
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120025203
- Publication date Feb 2, 2012
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME
- Publication number 20120025202
- Publication date Feb 2, 2012
- Sumitomo Electric Industries, Ltd.
- Isao Makabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120025205
- Publication date Feb 2, 2012
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120025206
- Publication date Feb 2, 2012
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE
- Publication number 20120001195
- Publication date Jan 5, 2012
- Sumitomo Electric Industries, Ltd.
- Isao Makabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
- Publication number 20120003821
- Publication date Jan 5, 2012
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
- Publication number 20120003820
- Publication date Jan 5, 2012
- Sumitomo Electric Industries. Ltd.
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120001194
- Publication date Jan 5, 2012
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS

Keiichi Yui

Person

Patents Grantslast 30 patents

Process of forming epitaxial wafer

Process for forming a high electron mobility transistor

Semiconductor device and method of manufacturing the same

Nitride semiconductor device with limited instantaneous current red...

Semiconductor device and method of manufacturing the same

Semiconductor device including an aluminum nitride layer having a c...

Method of manufacturing semiconductor device

Method for fabricating semiconductor device

Semiconductor device

Semiconductor device

Semiconductor device

Semiconductor substrate and semiconductor device

Method for fabricating semiconductor device

Patents Applicationslast 30 patents

PROCESS OF FORMING EPITAXIAL WAFER

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD OF FORMING THE SAME

METHOD FOR FORMING NITRIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

PROCESS TO PRODUCE NITRIDE SEMICONDUCTOR DEVICE

METHOD OF GROWING NITRIDE SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THEREOF

NITRIDE SEMICONDUCTOR DEVICE WITH LIMITED INSTANTANEOUS CURRENT RED...

HEMT INCLUDING AIN BUFFER LAYER WITH LARGE UNEVENNESS

METHOD FOR FORMING NITRIDE SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE

METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE