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Yukihiro TSUJI
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Surface-emitting laser and method of manufacturing the same
Patent number
11,522,343
Issue date
Dec 6, 2022
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing surface emitting laser
Patent number
10,998,697
Issue date
May 4, 2021
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing surface emitting laser
Patent number
10,916,917
Issue date
Feb 9, 2021
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing semiconductor laser device and method of produc...
Patent number
10,554,010
Issue date
Feb 4, 2020
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quantum cascade laser
Patent number
10,476,237
Issue date
Nov 12, 2019
Sumitomo Electric Industries, Ltd.
Jun-ichi Hashimoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing semiconductor device
Patent number
10,234,628
Issue date
Mar 19, 2019
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
G02 - OPTICS
Information
Patent Grant
Integrated quantum cascade laser, semiconductor optical apparatus
Patent number
10,224,697
Issue date
Mar 5, 2019
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating surface emitting laser
Patent number
10,186,832
Issue date
Jan 22, 2019
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor optical device and surface-emit...
Patent number
10,170,890
Issue date
Jan 1, 2019
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface emitting semiconductor laser
Patent number
10,128,633
Issue date
Nov 13, 2018
Sumitomo Electric Industries, Ltd.
Yuji Koyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing quantum cascade laser and quantum cascade laser
Patent number
9,941,666
Issue date
Apr 10, 2018
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing quantum cascade laser and quantum cascade laser
Patent number
9,825,430
Issue date
Nov 21, 2017
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing semiconductor light receiving device
Patent number
9,735,311
Issue date
Aug 15, 2017
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing semiconductor light receiving device and semic...
Patent number
9,548,330
Issue date
Jan 17, 2017
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing semiconductor optical device
Patent number
9,531,162
Issue date
Dec 27, 2016
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light receiving device and method for manufacturing light receiving...
Patent number
9,525,087
Issue date
Dec 20, 2016
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Quantum cascade laser
Patent number
9,300,115
Issue date
Mar 29, 2016
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for manufacturing buried hetero-structure laser diodes
Patent number
8,956,902
Issue date
Feb 17, 2015
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nano-imprint mold
Patent number
8,827,685
Issue date
Sep 9, 2014
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for etching insulating film and method for manufacturing sem...
Patent number
8,652,862
Issue date
Feb 18, 2014
Sumitomo Electronic Industries Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing nano-imprint mold, method for forming resi...
Patent number
8,636,498
Issue date
Jan 28, 2014
Sumitomo Electric Industries Ltd.
Yukihiro Tsuji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing quantum cascade laser
Patent number
8,633,041
Issue date
Jan 21, 2014
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of manufacturing laser diode
Patent number
8,501,511
Issue date
Aug 6, 2013
Sumitomo Electric Industries Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming laminated resin film and method for producing se...
Patent number
8,486,809
Issue date
Jul 16, 2013
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing semiconductor optical device
Patent number
8,389,395
Issue date
Mar 5, 2013
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing semiconductor optical device
Patent number
8,357,555
Issue date
Jan 22, 2013
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of manufacturing a semiconductor device
Patent number
8,153,530
Issue date
Apr 10, 2012
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing semiconductor optical device
Patent number
7,977,129
Issue date
Jul 12, 2011
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing a semiconductor device by forming an oxide film...
Patent number
7,833,882
Issue date
Nov 16, 2010
Sumitomo Electric Industries, Ltd.
Yukihiro Tsuji
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TRANSISTOR AND METHOD FOR MANUFACTURING TRANSISTOR
Publication number
20240321634
Publication date
Sep 26, 2024
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20230290858
Publication date
Sep 14, 2023
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20230238447
Publication date
Jul 27, 2023
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20230049363
Publication date
Feb 16, 2023
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE-EMITTING LASER AND METHOD OF MANUFACTURING THE SAME
Publication number
20200412094
Publication date
Dec 31, 2020
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICAL CAVITY SURFACE-EMITTING LASER, MANUFACTURING METHOD THEREO...
Publication number
20200412086
Publication date
Dec 31, 2020
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICAL CAVITY SURFACE-EMITTING LASER, MANUFACTURING METHOD THEREO...
Publication number
20200412084
Publication date
Dec 31, 2020
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE-EMITTING LASER, ELECTRONIC DEVICE, AND METHOD OF MANUFACTUR...
Publication number
20200358251
Publication date
Nov 12, 2020
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SURFACE EMITTING LASER
Publication number
20200136351
Publication date
Apr 30, 2020
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING SURFACE EMITTING LASER
Publication number
20200136352
Publication date
Apr 30, 2020
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR OPTICAL DEVICE
Publication number
20190067899
Publication date
Feb 28, 2019
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROBING DEVICE
Publication number
20190064218
Publication date
Feb 28, 2019
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
G01 - MEASURING TESTING
Information
Patent Application
QUANTUM CASCADE LASER
Publication number
20180375295
Publication date
Dec 27, 2018
Sumitomo Electric Industries, Ltd.
Jun-ichi HASHIMOTO
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD OF PRODUCING SEMICONDUCTOR LASER DEVICE AND METHOD OF PRODUC...
Publication number
20180331491
Publication date
Nov 15, 2018
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FABRICATING SURFACE-EMITTING LASER
Publication number
20180287344
Publication date
Oct 4, 2018
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FABRICATING SEMICONDUCTOR OPTICAL DEVICE AND SURFACE-EMIT...
Publication number
20180287346
Publication date
Oct 4, 2018
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE EMITTING SEMICONDUCTOR LASER
Publication number
20180269655
Publication date
Sep 20, 2018
Sumitomo Electric Industries, Ltd.
Yuji Koyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
Publication number
20180149809
Publication date
May 31, 2018
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
G02 - OPTICS
Information
Patent Application
INTEGRATED QUANTUM CASCADE LASER, SEMICONDUCTOR OPTICAL APPARATUS
Publication number
20180048124
Publication date
Feb 15, 2018
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SURFACE EMITTING LASER
Publication number
20170271840
Publication date
Sep 21, 2017
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SURFACE EMITTING LASER
Publication number
20170271841
Publication date
Sep 21, 2017
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING SURFACE EMITTING LASER
Publication number
20170271839
Publication date
Sep 21, 2017
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING QUANTUM CASCADE LASER AND QUANTUM CASCADE LASER
Publication number
20170170634
Publication date
Jun 15, 2017
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING QUANTUM CASCADE LASER AND QUANTUM CASCADE LASER
Publication number
20170170633
Publication date
Jun 15, 2017
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR LIGHT RECEIVING DEVICE AND SEMIC...
Publication number
20160172411
Publication date
Jun 16, 2016
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR LIGHT RECEIVING DEVICE
Publication number
20160172530
Publication date
Jun 16, 2016
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
QUANTUM CASCADE LASER
Publication number
20150357794
Publication date
Dec 10, 2015
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT RECEIVING DEVICE AND METHOD FOR MANUFACTURING LIGHT RECEIVING...
Publication number
20150311366
Publication date
Oct 29, 2015
SUMITOMO ELCTRIC INDUSTRIES, LTD.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR OPTICAL DEVICE
Publication number
20150207298
Publication date
Jul 23, 2015
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR MANUFACTURING BURIED HETERO-STRUCTURE LASER DIODES
Publication number
20130017638
Publication date
Jan 17, 2013
Sumitomo Electric Industries, Ltd.
Yukihiro TSUJI
B82 - NANO-TECHNOLOGY