Makoto KIYAMA

Person

Itami-shi, Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thermoelectric conversion material, thermoelectric conversion eleme...
- Patent number 11,910,714
- Issue date Feb 20, 2024
- Sumitomo Electric Industries, Ltd.
- Masahiro Adachi
- G01 - MEASURING TESTING
Information Patent Grant
Thermoelectric conversion material, thermoelectric conversion eleme...
- Patent number 11,737,364
- Issue date Aug 22, 2023
- Sumitomo Electric Industries, Ltd.
- Masahiro Adachi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Thermoelectric material element, power generation device, optical s...
- Patent number 11,611,030
- Issue date Mar 21, 2023
- Sumitomo Electric Industries, Ltd.
- Masahiro Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermoelectric conversion material, thermoelectric conversion eleme...
- Patent number 11,462,670
- Issue date Oct 4, 2022
- Sumitomo Electric Industries, Ltd.
- Masahiro Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermoelectric conversion material, thermoelectric conversion eleme...
- Patent number 11,282,997
- Issue date Mar 22, 2022
- Sumitomo Electric Industries, Ltd.
- Masahiro Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermoelectric conversion material, thermoelectric conversion eleme...
- Patent number 11,139,422
- Issue date Oct 5, 2021
- Sumitomo Electric Industries Ltd.
- Masahiro Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semi-insulating gallium arsenide crystal substrate
- Patent number 11,024,705
- Issue date Jun 1, 2021
- Sumitomo Electric Industries, Ltd.
- Shinya Kawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride substrate
- Patent number 10,837,124
- Issue date Nov 17, 2020
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- C30 - CRYSTAL GROWTH
Information Patent Grant
Gallium nitride substrate
- Patent number 10,458,043
- Issue date Oct 29, 2019
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- C30 - CRYSTAL GROWTH
Information Patent Grant
Gallium nitride substrate
- Patent number 10,443,151
- Issue date Oct 15, 2019
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride substrate
- Patent number 10,006,147
- Issue date Jun 26, 2018
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- C30 - CRYSTAL GROWTH
Information Patent Grant
Diode
- Patent number 9,647,058
- Issue date May 9, 2017
- Sumitomo Electric Industries, Ltd
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride composite substrate and method for manufacturing...
- Patent number 9,312,340
- Issue date Apr 12, 2016
- Sumitomo Electric Industries, Ltd
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including GaN-based compound semiconductor sta...
- Patent number 8,981,428
- Issue date Mar 17, 2015
- Sumitomo Electric Industries, Ltd
- Yu Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical GaN-based semiconductor device
- Patent number 8,969,920
- Issue date Mar 3, 2015
- Sumitomo Electric Industries, Ltd
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same
- Patent number 8,941,174
- Issue date Jan 27, 2015
- Sumitomo Electric Industries, Ltd
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Schottky barrier diode and method for manufacturing schottky barrie...
- Patent number 8,901,698
- Issue date Dec 2, 2014
- Sumitomo Electric Industries, Ltd
- Taku Horii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing same
- Patent number 8,896,058
- Issue date Nov 25, 2014
- Sumitomo Electric Industries, Ltd
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same
- Patent number 8,890,239
- Issue date Nov 18, 2014
- Sumitomo Electric Industries, Ltd
- Seiji Yaegashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 8,884,306
- Issue date Nov 11, 2014
- Sumitomo Electric Industries, Ltd.
- Takashi Kyono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same
- Patent number 8,816,398
- Issue date Aug 26, 2014
- Sumitomo Electric Industries, Ltd
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing semiconductor device
- Patent number 8,815,716
- Issue date Aug 26, 2014
- Sumitomo Electric Industries, Ltd
- Tomihito Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing same
- Patent number 8,729,562
- Issue date May 20, 2014
- Sumitomo Electric Industries, Ltd
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of producing same
- Patent number 8,614,446
- Issue date Dec 24, 2013
- Sumitomo Electric Industries, Ltd
- Tomihito Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Schottky barrier diode
- Patent number 8,581,359
- Issue date Nov 12, 2013
- Sumitomo Electric Industries, Ltd
- Taku Horii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Schottky barrier diode and method for manufacturing Schottky barrie...
- Patent number 8,502,337
- Issue date Aug 6, 2013
- Sumitomo Electric Industries, Ltd
- Taku Horii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
III nitride semiconductor electronic device, method for manufacturi...
- Patent number 8,502,310
- Issue date Aug 6, 2013
- Sumitomo Electric Industries, Ltd.
- Hiromu Shiomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of its manufacture
- Patent number 8,476,086
- Issue date Jul 2, 2013
- Sumitomo Electric Industries, Ltd.
- Shinsuke Fujiwara
- C30 - CRYSTAL GROWTH
Information Patent Grant
Group III nitride semiconductor device and epitaxial substrate
- Patent number 8,410,524
- Issue date Apr 2, 2013
- Sumitomo Electric Industries, Ltd.
- Tatsuya Tanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same
- Patent number 8,405,125
- Issue date Mar 26, 2013
- Sumitomo Electric Industries, Ltd
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GALLIUM ARSENIDE SINGLE CRYSTAL SUBSTRATE AND METHOD OF MANUFACTURI...
- Publication number 20240426023
- Publication date Dec 26, 2024
- Sumitomo Electric Industries, Ltd.
- Makoto KIYAMA
- C30 - CRYSTAL GROWTH
Information Patent Application
THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...
- Publication number 20210384397
- Publication date Dec 9, 2021
- Sumitomo Electric Industries, Ltd.
- Masahiro Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...
- Publication number 20210091289
- Publication date Mar 25, 2021
- Sumitomo Electric Industries, Ltd.
- Masahiro ADACHI
- G01 - MEASURING TESTING
Information Patent Application
THERMOELECTRIC MATERIAL ELEMENT, POWER GENERATION DEVICE, OPTICAL S...
- Publication number 20200403136
- Publication date Dec 24, 2020
- Sumitomo Electric Industries, Ltd.
- Masahiro ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMI-INSULATING GALLIUM ARSENIDE CRYSTAL SUBSTRATE
- Publication number 20200381509
- Publication date Dec 3, 2020
- Sumitomo Electric Industries, Ltd.
- Shinya KAWAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...
- Publication number 20200203591
- Publication date Jun 25, 2020
- Sumitomo Electric Industries, Ltd.
- Masahiro ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...
- Publication number 20200105992
- Publication date Apr 2, 2020
- Sumitomo Electric Industries, Ltd.
- Masahiro ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE SUBSTRATE
- Publication number 20200032419
- Publication date Jan 30, 2020
- Sumitomo Electric Industries, Ltd.
- Makoto KIYAMA
- C30 - CRYSTAL GROWTH
Information Patent Application
THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...
- Publication number 20190214538
- Publication date Jul 11, 2019
- Sumitomo Electric Industries, Ltd.
- Masahiro ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE SUBSTRATE
- Publication number 20180237946
- Publication date Aug 23, 2018
- Sumitomo Electric Industries, Ltd.
- Makoto KIYAMA
- C30 - CRYSTAL GROWTH
Information Patent Application
GALLIUM NITRIDE SUBSTRATE
- Publication number 20170137966
- Publication date May 18, 2017
- Sumitomo Electric Industries, Ltd.
- Makoto KIYAMA
- C30 - CRYSTAL GROWTH
Information Patent Application
GALLIUM NITRIDE SUBSTRATE
- Publication number 20170101724
- Publication date Apr 13, 2017
- Sumitomo Electric Industries, Ltd.
- Makoto KIYAMA
- C30 - CRYSTAL GROWTH
Information Patent Application
SCHOTTKY BARRIER DIODE
- Publication number 20160372609
- Publication date Dec 22, 2016
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III NITRIDE COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING...
- Publication number 20150349063
- Publication date Dec 3, 2015
- Sumitomo Electric Industries, Ltd.
- Makoto KIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIODE
- Publication number 20150221780
- Publication date Aug 6, 2015
- Sumitomo Electric Industries, Ltd.
- Makoto KIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE ELECTRONIC DEVICE AND METHOD FOR FABRICATING NITRIDE ELECTR...
- Publication number 20140203329
- Publication date Jul 24, 2014
- Summitomo Electric Industries, Ltd
- Yu Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME
- Publication number 20140110758
- Publication date Apr 24, 2014
- Sumitomo Electric Industries, Ltd.
- Yu Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR DEVICE
- Publication number 20140080292
- Publication date Mar 20, 2014
- Sumitomo Electric Industries, Ltd.
- Tomihito Miyazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING NITRIDE ELECTRONIC DEVICES
- Publication number 20140004668
- Publication date Jan 2, 2014
- Sumitomo Electric Industries, Ltd.
- Yu Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device
- Publication number 20130341633
- Publication date Dec 26, 2013
- Sumitomo Electric Industries, Ltd.
- Shinsuke Fujiwara
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR ELEMENT
- Publication number 20130316507
- Publication date Nov 28, 2013
- Sumitomo Electric Industries, Ltd.
- Yu Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130248876
- Publication date Sep 26, 2013
- Sumitomo Electric Industries, Ltd.
- Seiji Yaegashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130240900
- Publication date Sep 19, 2013
- Sumitomo Electric Industries, Ltd.
- Seiji Yaegashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130234156
- Publication date Sep 12, 2013
- Sumitomo Electric Industries, Ltd.
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME
- Publication number 20130221434
- Publication date Aug 29, 2013
- Sumitomo Electric Industries, Ltd.
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130181226
- Publication date Jul 18, 2013
- Sumitomo Electric Industries, Ltd.
- Yu Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130181255
- Publication date Jul 18, 2013
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE GaN SUBSTRATE, METHOD FOR MANUFACTURING COMPOSITE GaN SUB...
- Publication number 20130175543
- Publication date Jul 11, 2013
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- C30 - CRYSTAL GROWTH
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME
- Publication number 20130168739
- Publication date Jul 4, 2013
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20120273797
- Publication date Nov 1, 2012
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS

Makoto KIYAMA

Person

Patents Grantslast 30 patents

Thermoelectric conversion material, thermoelectric conversion eleme...

Thermoelectric conversion material, thermoelectric conversion eleme...

Thermoelectric material element, power generation device, optical s...

Thermoelectric conversion material, thermoelectric conversion eleme...

Thermoelectric conversion material, thermoelectric conversion eleme...

Thermoelectric conversion material, thermoelectric conversion eleme...

Semi-insulating gallium arsenide crystal substrate

Gallium nitride substrate

Gallium nitride substrate

Gallium nitride substrate

Gallium nitride substrate

Diode

Group III nitride composite substrate and method for manufacturing...

Semiconductor device including GaN-based compound semiconductor sta...

Vertical GaN-based semiconductor device

Semiconductor device and method for producing the same

Schottky barrier diode and method for manufacturing schottky barrie...

Semiconductor device and method for producing same

Semiconductor device and method for producing the same

Semiconductor device and method for manufacturing the same

Semiconductor device and method for producing the same

Method of producing semiconductor device

Semiconductor device and method for manufacturing same

Semiconductor device and method of producing same

Schottky barrier diode

Schottky barrier diode and method for manufacturing Schottky barrie...

III nitride semiconductor electronic device, method for manufacturi...

Semiconductor device and method of its manufacture

Group III nitride semiconductor device and epitaxial substrate

Semiconductor device and method for producing the same

Patents Applicationslast 30 patents

GALLIUM ARSENIDE SINGLE CRYSTAL SUBSTRATE AND METHOD OF MANUFACTURI...

THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...

THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...

THERMOELECTRIC MATERIAL ELEMENT, POWER GENERATION DEVICE, OPTICAL S...

SEMI-INSULATING GALLIUM ARSENIDE CRYSTAL SUBSTRATE

THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...

THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...

GALLIUM NITRIDE SUBSTRATE

THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION ELEME...

GALLIUM NITRIDE SUBSTRATE

GALLIUM NITRIDE SUBSTRATE

GALLIUM NITRIDE SUBSTRATE

SCHOTTKY BARRIER DIODE

GROUP III NITRIDE COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING...

DIODE

NITRIDE ELECTRONIC DEVICE AND METHOD FOR FABRICATING NITRIDE ELECTR...

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME

METHOD OF PRODUCING SEMICONDUCTOR DEVICE

METHOD FOR MANUFACTURING NITRIDE ELECTRONIC DEVICES

Semiconductor Device

METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR ELEMENT

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME

COMPOSITE GaN SUBSTRATE, METHOD FOR MANUFACTURING COMPOSITE GaN SUB...

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME