Katsushi Akita

Person

Itami-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor stacked body, light-receiving element, and method for...
- Patent number 10,714,640
- Issue date Jul 14, 2020
- Sumitomo Electric Industries, Ltd.
- Takuma Fuyuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laminate and light-receiving element
- Patent number 10,326,034
- Issue date Jun 18, 2019
- Sumitomo Electric Industries, Ltd.
- Suguru Arikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor stack, light-receiving device, and method for produci...
- Patent number 10,158,035
- Issue date Dec 18, 2018
- Sumitomo Electric Industries, Ltd.
- Takuma Fuyuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor stack and semiconductor device
- Patent number 9,929,301
- Issue date Mar 27, 2018
- Sumitomo Electric Industries, Ltd.
- Takashi Kyono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor layered structure, method for producing semiconductor...
- Patent number 9,887,310
- Issue date Feb 6, 2018
- Sumitomo Electric Industries, Ltd
- Katsushi Akita
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor device, optical sensor device and semiconductor devic...
- Patent number 9,818,895
- Issue date Nov 14, 2017
- Sumitomo Electric Industries, Ltd
- Kei Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Epitaxial wafer and method for manufacturing same
- Patent number 9,773,932
- Issue date Sep 26, 2017
- Sumitomo Electric Industries, Ltd
- Kei Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial wafer, method for producing the same, semiconductor eleme...
- Patent number 9,698,287
- Issue date Jul 4, 2017
- Sumitomo Electric Industries, Ltd
- Kei Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 9,680,040
- Issue date Jun 13, 2017
- Sumitomo Electric Industries, Ltd.
- Kaoru Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor element and method for producing the same
- Patent number 9,608,148
- Issue date Mar 28, 2017
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,281,427
- Issue date Mar 8, 2016
- Sumitomo Electric Industries, Ltd.
- Takashi Kyono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photodiode, optical sensor device, and photodiode manufacturing method
- Patent number 9,190,544
- Issue date Nov 17, 2015
- Sumitomo Electric Industries, Ltd.
- Kei Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Epitaxial wafer, method for producing the same, photodiode, and opt...
- Patent number 9,171,978
- Issue date Oct 27, 2015
- Sumitomo Electric Industries, Ltd
- Kei Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III-V compound semiconductor photo detector, method of fabric...
- Patent number 9,159,853
- Issue date Oct 13, 2015
- Sumitomo Electric Industries, Ltd
- Katsushi Akita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Epitaxial wafer, photodiode, optical sensor device, and methods for...
- Patent number 9,129,808
- Issue date Sep 8, 2015
- Sumitomo Electric Industries, Ltd
- Kei Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device
- Patent number 9,123,843
- Issue date Sep 1, 2015
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, optical sensor device and semiconductor devic...
- Patent number 9,040,955
- Issue date May 26, 2015
- Sumitomo Electric Industries, Ltd
- Kei Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group III nitride semiconductor optical device
- Patent number 8,927,962
- Issue date Jan 6, 2015
- Sumitomo Electric Industries, Ltd
- Masaki Ueno
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light receiving element, light receiving element array, hybrid-type...
- Patent number 8,921,829
- Issue date Dec 30, 2014
- Sumitomo Electric Industries, Ltd
- Yasuhiro Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
III-nitride semiconductor laser diode
- Patent number 8,917,750
- Issue date Dec 23, 2014
- Sumitomo Electric Industries, Ltd
- Masahiro Adachi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group III-V compound semiconductor photo detector, method of fabric...
- Patent number 8,866,199
- Issue date Oct 21, 2014
- Sumitomo Electric Industries, Ltd
- Katsushi Akita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Photodetector and method of manufacturing the photodetector
- Patent number 8,822,977
- Issue date Sep 2, 2014
- Sumitomo Electric Industries, Ltd
- Katsushi Akita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride-based semiconductor light-emitting element
- Patent number 8,803,274
- Issue date Aug 12, 2014
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor light emitting device and epitaxial substrate
- Patent number 8,748,868
- Issue date Jun 10, 2014
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,693,515
- Issue date Apr 8, 2014
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for forming epitaxial wafer and method for fabricating semic...
- Patent number 8,679,955
- Issue date Mar 25, 2014
- Sumitomo Electric Industries, Ltd
- Shin Hashimoto
- C30 - CRYSTAL GROWTH
Information Patent Grant
Nitride-based semiconductor light-emitting element
- Patent number 8,653,621
- Issue date Feb 18, 2014
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
III-nitride semiconductor electronic device, and method of fabricat...
- Patent number 8,653,561
- Issue date Feb 18, 2014
- Sumitomo Electric Industries, Ltd
- Shin Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor wafer, light-receiving element, light-receiving eleme...
- Patent number 8,642,943
- Issue date Feb 4, 2014
- Sumitomo Electric Industries, Ltd
- Hiroki Mori
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group III nitride semiconductor wafer and group III nitride semicon...
- Patent number 8,633,514
- Issue date Jan 21, 2014
- Sumitomo Electric Industries, Ltd
- Shin Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LAMINATE AND LIGHT-RECEIVING ELEMENT
- Publication number 20190044010
- Publication date Feb 7, 2019
- Sumitomo Electric Industries, Ltd.
- Suguru ARIKATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STACKED BODY, LIGHT-RECEIVING ELEMENT, AND METHOD FOR...
- Publication number 20190035954
- Publication date Jan 31, 2019
- Sumitomo Electric Industries, Ltd.
- Takuma FUYUKI
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LAYERED BODY, LIGHT EMITTING DEVICE, AND METHOD FOR M...
- Publication number 20180315890
- Publication date Nov 1, 2018
- Sumitomo Electric Industries, Ltd.
- Susumu YOSHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STACK, LIGHT-RECEIVING DEVICE, AND METHOD FOR PRODUCI...
- Publication number 20180122971
- Publication date May 3, 2018
- Sumitomo Electric Industries, Ltd.
- Takuma FUYUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STACK AND SEMICONDUCTOR DEVICE
- Publication number 20180062019
- Publication date Mar 1, 2018
- Sumitomo Electric Industries, Ltd.
- Takashi KYONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAYERED BODY
- Publication number 20170338376
- Publication date Nov 23, 2017
- Sumitomo Electric Industries, Ltd.
- Susumu YOSHIMOTO
- C30 - CRYSTAL GROWTH
Information Patent Application
SEMICONDUCTOR LAYERED STRUCTURE, PHOTODIODE AND SENSOR
- Publication number 20170294547
- Publication date Oct 12, 2017
- Sumitomo Electric Industries, Ltd.
- Kaoru Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LAYERED STRUCTURE AND PHOTODIODE
- Publication number 20170040477
- Publication date Feb 9, 2017
- Sumitomo Electric Industries, Ltd.
- Suguru Arikata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-RECEIVING DEVICE
- Publication number 20160380137
- Publication date Dec 29, 2016
- Sumitomo Electric Industries, Ltd.
- Kaoru SHIBATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LAYERED STRUCTURE, METHOD FOR PRODUCING SEMICONDUCTOR...
- Publication number 20160351742
- Publication date Dec 1, 2016
- Sumitomo Electric Industries, Ltd.
- Katsushi AKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SAME
- Publication number 20160247951
- Publication date Aug 25, 2016
- Sumitomo Electric Industries, Ltd.
- Kei FUJII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20160056315
- Publication date Feb 25, 2016
- Sumitomo Electric Industries, Ltd.
- Kaoru SHIBATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150372174
- Publication date Dec 24, 2015
- Sumitomo Electric Industries, Ltd.
- Takashi KYONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, OPTICAL SENSOR DEVICE AND SEMICONDUCTOR DEVIC...
- Publication number 20150228825
- Publication date Aug 13, 2015
- Sumitomo Electric Industries, Ltd.
- Kei Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20150144876
- Publication date May 28, 2015
- Sumitomo Electric Industries, Ltd.
- Takashi Kyono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150115222
- Publication date Apr 30, 2015
- Sumitomo Electric Industries, Ltd.
- Takashi KYONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III-V COMPOUND SEMICONDUCTOR PHOTO DETECTOR, METHOD OF FABRIC...
- Publication number 20150001466
- Publication date Jan 1, 2015
- Sumitomo Electric Industries, Ltd.
- Katsushi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT, EPITAXIAL WAFER, AND METHOD FOR PRODUCING T...
- Publication number 20140367640
- Publication date Dec 18, 2014
- Kei Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Application
EPITAXIAL WAFER, METHOD FOR PRODUCING THE SAME, PHOTODIODE, AND OPT...
- Publication number 20140353584
- Publication date Dec 4, 2014
- Sumitomo Electric Industries, Ltd.
- Kei FUJII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20140353586
- Publication date Dec 4, 2014
- Sumitomo Electric Industries, Ltd.
- Takashi KYONO
- G01 - MEASURING TESTING
Information Patent Application
EPITAXIAL WAFER, METHOD FOR PRODUCING THE SAME, SEMICONDUCTOR ELEME...
- Publication number 20140319463
- Publication date Oct 30, 2014
- Sumitomo Electric Industries, Ltd.
- Kei FUJII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III-V COMPOUND SEMICONDUCTOR PHOTO DETECTOR, METHOD OF FABRIC...
- Publication number 20140061588
- Publication date Mar 6, 2014
- Sumitomo Electric Industries, Ltd.
- Katsushi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTODETECTOR, EPITAXIAL WAFER AND METHOD FOR PRODUCING THE SAME
- Publication number 20140054545
- Publication date Feb 27, 2014
- Sumitomo Electric Industries, Ltd.
- Katsushi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTODIODE AND METHOD FOR PRODUCING THE SAME
- Publication number 20140008614
- Publication date Jan 9, 2014
- Sumitomo Electric Industries, Ltd.
- Kei Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHOTODIODE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130313521
- Publication date Nov 28, 2013
- Sumitomo Electric Industries, Ltd.
- Katsushi Akita
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHOTODETECTOR AND METHOD OF MANUFACTURING THE PHOTODETECTOR
- Publication number 20130099203
- Publication date Apr 25, 2013
- Sumitomo Electric Industries, Ltd.
- Katsushi Akita
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR WAFER, LIGHT-RECEIVING ELEMENT, LIGHT-RECEIVING ELEME...
- Publication number 20130048838
- Publication date Feb 28, 2013
- Sumitomo Electric Industries, Ltd.
- Hiroki Mori
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHOTODIODE, OPTICAL SENSOR DEVICE, AND PHOTODIODE MANUFACTURING METHOD
- Publication number 20130032780
- Publication date Feb 7, 2013
- Sumitomo Electric Industries, Ltd.
- Kei Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Application
EPITAXIAL WAFER, PHOTODIODE, OPTICAL SENSOR DEVICE, AND METHODS FOR...
- Publication number 20120326122
- Publication date Dec 27, 2012
- Sumitomo Electric Industries, Ltd.
- Kei Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT RECEIVING ELEMENT, LIGHT RECEIVING ELEMENT ARRAY, HYBRID-TYPE...
- Publication number 20120298957
- Publication date Nov 29, 2012
- Sumitomo Electric Industries, Ltd.
- Yasuhiro Iguchi
- H01 - BASIC ELECTRIC ELEMENTS

Katsushi Akita

Person

Patents Grantslast 30 patents

Semiconductor stacked body, light-receiving element, and method for...

Semiconductor laminate and light-receiving element

Semiconductor stack, light-receiving device, and method for produci...

Semiconductor stack and semiconductor device

Semiconductor layered structure, method for producing semiconductor...

Semiconductor device, optical sensor device and semiconductor devic...

Epitaxial wafer and method for manufacturing same

Epitaxial wafer, method for producing the same, semiconductor eleme...

Semiconductor device and method for manufacturing the same

Semiconductor element and method for producing the same

Semiconductor device

Photodiode, optical sensor device, and photodiode manufacturing method

Epitaxial wafer, method for producing the same, photodiode, and opt...

Group III-V compound semiconductor photo detector, method of fabric...

Epitaxial wafer, photodiode, optical sensor device, and methods for...

Semiconductor device

Semiconductor device, optical sensor device and semiconductor devic...

Group III nitride semiconductor optical device

Light receiving element, light receiving element array, hybrid-type...

III-nitride semiconductor laser diode

Group III-V compound semiconductor photo detector, method of fabric...

Photodetector and method of manufacturing the photodetector

Nitride-based semiconductor light-emitting element

Nitride semiconductor light emitting device and epitaxial substrate

Group-III nitride semiconductor laser device, and method for fabric...

Method for forming epitaxial wafer and method for fabricating semic...

Nitride-based semiconductor light-emitting element

III-nitride semiconductor electronic device, and method of fabricat...

Semiconductor wafer, light-receiving element, light-receiving eleme...

Group III nitride semiconductor wafer and group III nitride semicon...

Patents Applicationslast 30 patents

SEMICONDUCTOR LAMINATE AND LIGHT-RECEIVING ELEMENT

SEMICONDUCTOR STACKED BODY, LIGHT-RECEIVING ELEMENT, AND METHOD FOR...

SEMICONDUCTOR LAYERED BODY, LIGHT EMITTING DEVICE, AND METHOD FOR M...

SEMICONDUCTOR STACK, LIGHT-RECEIVING DEVICE, AND METHOD FOR PRODUCI...

SEMICONDUCTOR STACK AND SEMICONDUCTOR DEVICE

LAYERED BODY

SEMICONDUCTOR LAYERED STRUCTURE, PHOTODIODE AND SENSOR

SEMICONDUCTOR LAYERED STRUCTURE AND PHOTODIODE

LIGHT-RECEIVING DEVICE

SEMICONDUCTOR LAYERED STRUCTURE, METHOD FOR PRODUCING SEMICONDUCTOR...

EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE, OPTICAL SENSOR DEVICE AND SEMICONDUCTOR DEVIC...

SEMICONDUCTOR ELEMENT AND METHOD FOR PRODUCING THE SAME

SEMICONDUCTOR DEVICE

GROUP III-V COMPOUND SEMICONDUCTOR PHOTO DETECTOR, METHOD OF FABRIC...

LIGHT-EMITTING ELEMENT, EPITAXIAL WAFER, AND METHOD FOR PRODUCING T...

EPITAXIAL WAFER, METHOD FOR PRODUCING THE SAME, PHOTODIODE, AND OPT...

SEMICONDUCTOR ELEMENT AND METHOD FOR PRODUCING THE SAME

EPITAXIAL WAFER, METHOD FOR PRODUCING THE SAME, SEMICONDUCTOR ELEME...

GROUP III-V COMPOUND SEMICONDUCTOR PHOTO DETECTOR, METHOD OF FABRIC...

PHOTODETECTOR, EPITAXIAL WAFER AND METHOD FOR PRODUCING THE SAME

PHOTODIODE AND METHOD FOR PRODUCING THE SAME

PHOTODIODE AND METHOD FOR PRODUCING THE SAME

PHOTODETECTOR AND METHOD OF MANUFACTURING THE PHOTODETECTOR

SEMICONDUCTOR WAFER, LIGHT-RECEIVING ELEMENT, LIGHT-RECEIVING ELEME...

PHOTODIODE, OPTICAL SENSOR DEVICE, AND PHOTODIODE MANUFACTURING METHOD

EPITAXIAL WAFER, PHOTODIODE, OPTICAL SENSOR DEVICE, AND METHODS FOR...

LIGHT RECEIVING ELEMENT, LIGHT RECEIVING ELEMENT ARRAY, HYBRID-TYPE...