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Shigekazu OKUMURA
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor crystal substrate, infrared detector, and method for...
Patent number
11,152,210
Issue date
Oct 19, 2021
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor crystal substrate, infrared detector, method for prod...
Patent number
11,043,517
Issue date
Jun 22, 2021
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor crystal substrate, infrared detector, and method for...
Patent number
10,937,647
Issue date
Mar 2, 2021
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Infrared detector, infrared detection device, and method of manufac...
Patent number
10,886,323
Issue date
Jan 5, 2021
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Infrared detection device, infrared detection apparatus, and manufa...
Patent number
10,741,714
Issue date
Aug 11, 2020
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor crystal substrate, infrared detector, method for prod...
Patent number
10,720,455
Issue date
Jul 21, 2020
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Infrared detector, imaging device, imaging system, and method of ma...
Patent number
10,580,916
Issue date
Mar 3, 2020
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-receiving element and method for manufacturing...
Patent number
9,577,136
Issue date
Feb 21, 2017
Fujitsu Limited
Shigekazu Okumura
G02 - OPTICS
Information
Patent Grant
Semiconductor light-receiving element and method for manufacturing...
Patent number
9,401,447
Issue date
Jul 26, 2016
Fujitsu Limited
Shigekazu Okumura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor optical integrated device and method for fabricating...
Patent number
8,987,117
Issue date
Mar 24, 2015
Fujitsu Limited
Shigekazu Okumura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor optical integrated device and method for fabricating...
Patent number
8,565,279
Issue date
Oct 22, 2013
Fujitsu Limited
Shigekazu Okumura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical semiconductor device
Patent number
7,924,896
Issue date
Apr 12, 2011
Fujitsu Limited
Tsuyoshi Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR CRYSTAL SUBSTRATE, INFRARED DETECTOR, AND METHOD FOR...
Publication number
20210143009
Publication date
May 13, 2021
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR CRYSTAL SUBSTRATE, INFRARED DETECTOR, METHOD FOR PROD...
Publication number
20200295059
Publication date
Sep 17, 2020
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, AND IN...
Publication number
20200194556
Publication date
Jun 18, 2020
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTODETECTOR, IMAGING ELEMENT, AND OPTICAL SEMICONDUCTOR DEVICE
Publication number
20200035725
Publication date
Jan 30, 2020
Fujitsu Limited
Ryo Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INFRARED DETECTION DEVICE, INFRARED DETECTION APPARATUS, AND MANUFA...
Publication number
20200013914
Publication date
Jan 9, 2020
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INFRARED DETECTOR, INFRARED DETECTION DEVICE, AND METHOD OF MANUFAC...
Publication number
20200013822
Publication date
Jan 9, 2020
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR CRYSTAL SUBSTRATE, DEVICE, AND METHOD FOR MANUFACTURI...
Publication number
20190319143
Publication date
Oct 17, 2019
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INFRARED DETECTOR, IMAGING DEVICE, IMAGING SYSTEM, AND METHOD OF MA...
Publication number
20190221693
Publication date
Jul 18, 2019
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR CRYSTAL SUBSTRATE, INFRARED DETECTOR, AND METHOD FOR...
Publication number
20190214252
Publication date
Jul 11, 2019
FUJITSU LIMITED
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR CRYSTAL SUBSTRATE, INFRARED DETECTOR, METHOD FOR PROD...
Publication number
20170358613
Publication date
Dec 14, 2017
FUJITSU LIMITED
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-RECEIVING ELEMENT AND METHOD FOR MANUFACTURING...
Publication number
20160293788
Publication date
Oct 6, 2016
Fujitsu Limited
Shigekazu Okumura
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR LIGHT-RECEIVING ELEMENT AND METHOD FOR MANUFACTURING...
Publication number
20160043262
Publication date
Feb 11, 2016
Fujitsu Limited
Shigekazu Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR OPTICAL INTEGRATED DEVICE AND METHOD FOR FABRICATING...
Publication number
20130330867
Publication date
Dec 12, 2013
Fujitsu Limited
Shigekazu OKUMURA
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR OPTICAL INTEGRATED DEVICE AND METHOD FOR FABRICATING...
Publication number
20130010824
Publication date
Jan 10, 2013
Fujitsu Limited
Shigekazu OKUMURA
B82 - NANO-TECHNOLOGY
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE
Publication number
20090052487
Publication date
Feb 26, 2009
Fujitsu Limited
Tsuyoshi Yamamoto
H01 - BASIC ELECTRIC ELEMENTS