Tadashi WATANABE

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 12,259,654
- Issue date Mar 25, 2025
- Sumitomo Electric Industries, Ltd.
- Tadashi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 11,443,956
- Issue date Sep 13, 2022
- Sumitomo Electric Industries, Ltd.
- Tadashi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of forming high electron mobility transistor (HEMT) and HEM...
- Patent number 10,896,970
- Issue date Jan 19, 2021
- Sumitomo Electric Device Innovations, Inc.
- Tadashi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of forming high electron mobility transistor (HEMT) and HEM...
- Patent number 10,686,053
- Issue date Jun 16, 2020
- Sumitomo Electric Device Innovations, Inc.
- Tadashi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of forming semiconductor substrate by use of normalized ref...
- Patent number 10,658,251
- Issue date May 19, 2020
- SUMITOMO ELECTRIC DEVICE INNOVATIONS
- Tadashi Watanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process of producing epitaxial substrate
- Patent number 10,147,605
- Issue date Dec 4, 2018
- Sumitomo Electric Device Innovations, Inc.
- Tadashi Watanabe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for treating surface of semiconductor layer, semiconductor s...
- Patent number 10,109,482
- Issue date Oct 23, 2018
- Sumitomo Electric Device Innovations, Inc.
- Tadashi Watanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process of forming nitride semiconductor layers
- Patent number 10,056,252
- Issue date Aug 21, 2018
- Sumitomo Electric Device Innovations, Inc.
- Tadashi Watanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor device having via hole coated in side surfaces with h...
- Patent number 9,673,094
- Issue date Jun 6, 2017
- Sumitomo Electric Device Innovations, Inc.
- Tadashi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor and method for fabricating the same
- Patent number 8,188,520
- Issue date May 29, 2012
- Eudyna Devices Inc.
- Tadashi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor and method for fabricating the same
- Patent number 7,964,486
- Issue date Jun 21, 2011
- Eudyna Devices Inc.
- Tadashi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20210249522
- Publication date Aug 12, 2021
- Sumitomo Electric Industries, Ltd.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20210216014
- Publication date Jul 15, 2021
- Sumitomo Electric Industries, Ltd.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS OF FORMING HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) AND HEM...
- Publication number 20210167188
- Publication date Jun 3, 2021
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS OF FORMING HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) AND HEM...
- Publication number 20200312982
- Publication date Oct 1, 2020
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS OF FORMING HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) AND HEM...
- Publication number 20190081154
- Publication date Mar 14, 2019
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS OF FORMING SEMICONDUCTOR SUBSTRATE
- Publication number 20180350700
- Publication date Dec 6, 2018
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS OF PRODUCING EPITAXIAL SUBSTRATE
- Publication number 20180151349
- Publication date May 31, 2018
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- C30 - CRYSTAL GROWTH
Information Patent Application
PROCESS OF FORMING NITRIDE SEMICONDUCTOR LAYERS
- Publication number 20180061632
- Publication date Mar 1, 2018
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR TREATING SURFACE OF SEMICONDUCTOR LAYER, SEMICONDUCTOR S...
- Publication number 20170278702
- Publication date Sep 28, 2017
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING VIA HOLE COATED IN SIDE SURFACES WITH H...
- Publication number 20160190299
- Publication date Jun 30, 2016
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR TREATING SURFACE OF SEMICONDUCTOR LAYER, SEMICONDUCTOR S...
- Publication number 20150179429
- Publication date Jun 25, 2015
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EFFECT TRANSISTOR AND METHOD FOR FABRICATING THE SAME
- Publication number 20110215383
- Publication date Sep 8, 2011
- EUDYNA DEVICES INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EFFECT TRANSISTOR AND METHOD FOR FABRICATING THE SAME
- Publication number 20080211052
- Publication date Sep 4, 2008
- EUDYNA DEVICES INC.
- Tadashi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS

Tadashi WATANABE

Person

Patents Grantslast 30 patents

Method for manufacturing semiconductor device

Method for manufacturing semiconductor device

Process of forming high electron mobility transistor (HEMT) and HEM...

Process of forming high electron mobility transistor (HEMT) and HEM...

Process of forming semiconductor substrate by use of normalized ref...

Process of producing epitaxial substrate

Method for treating surface of semiconductor layer, semiconductor s...

Process of forming nitride semiconductor layers

Semiconductor device having via hole coated in side surfaces with h...

Field effect transistor and method for fabricating the same

Field effect transistor and method for fabricating the same

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

PROCESS OF FORMING HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) AND HEM...

PROCESS OF FORMING HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) AND HEM...

PROCESS OF FORMING HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) AND HEM...

PROCESS OF FORMING SEMICONDUCTOR SUBSTRATE

PROCESS OF PRODUCING EPITAXIAL SUBSTRATE

PROCESS OF FORMING NITRIDE SEMICONDUCTOR LAYERS

METHOD FOR TREATING SURFACE OF SEMICONDUCTOR LAYER, SEMICONDUCTOR S...

SEMICONDUCTOR DEVICE HAVING VIA HOLE COATED IN SIDE SURFACES WITH H...

METHOD FOR TREATING SURFACE OF SEMICONDUCTOR LAYER, SEMICONDUCTOR S...

FIELD EFFECT TRANSISTOR AND METHOD FOR FABRICATING THE SAME

FIELD EFFECT TRANSISTOR AND METHOD FOR FABRICATING THE SAME