Yoshitaka Kuraoka

Person

Okazaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Free-standing substrate comprising polycrystalline group 13 element...
- Patent number 10,804,432
- Issue date Oct 13, 2020
- NGK Insulators, Ltd.
- Katsuhiro Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial substrate for semiconductor elements, semiconductor eleme...
- Patent number 10,770,552
- Issue date Sep 8, 2020
- NGK Insulators, Ltd.
- Mikiya Ichimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Free-standing substrate comprising polycrystalline group 13 element...
- Patent number 10,734,548
- Issue date Aug 4, 2020
- NGK Insulators, Ltd.
- Katsuhiro Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polycrystalline gallium nitride self-supported substrate and light...
- Patent number 10,707,373
- Issue date Jul 7, 2020
- NGK Insulators, Ltd.
- Morimichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial substrate for semiconductor elements, semiconductor eleme...
- Patent number 10,629,688
- Issue date Apr 21, 2020
- NGK Insulators, Ltd.
- Mikiya Ichimura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat discharge structures for light source devices and light source...
- Patent number 10,598,369
- Issue date Mar 24, 2020
- NGK Insulators, Ltd.
- Masahiko Namerikawa
- F21 - LIGHTING
Information Patent Grant
Epitaxial substrate for semiconductor elements, semiconductor eleme...
- Patent number 10,580,646
- Issue date Mar 3, 2020
- NGK Insulators, Ltd.
- Mikiya Ichimura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-emitting device, vertical external-cavity surface-emitting...
- Patent number 10,541,514
- Issue date Jan 21, 2020
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial substrate for semiconductor elements, semiconductor eleme...
- Patent number 10,418,239
- Issue date Sep 17, 2019
- NGK Insulators, Ltd.
- Mikiya Ichimura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Epitaxial substrate for semiconductor elements, semiconductor eleme...
- Patent number 10,410,859
- Issue date Sep 10, 2019
- NGK Insulators, Ltd.
- Mikiya Ichimura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Group 13 nitride composite substrate semiconductor device, and meth...
- Patent number 10,347,755
- Issue date Jul 9, 2019
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial substrate for semiconductor device and method for manufac...
- Patent number 10,332,975
- Issue date Jun 25, 2019
- NGK Insulators, Ltd.
- Mikiya Ichimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
GaN template substrate
- Patent number 10,128,406
- Issue date Nov 13, 2018
- NGK Insulators, Ltd.
- Mikiya Ichimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite substrate, method for fabricating same, function element,...
- Patent number 10,030,318
- Issue date Jul 24, 2018
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Group 13 nitride composite substrate semiconductor device, and meth...
- Patent number 9,882,042
- Issue date Jan 30, 2018
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polycrystalline gallium-nitride self-supporting substrate and light...
- Patent number 9,768,352
- Issue date Sep 19, 2017
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Light emitting device and method for manufacturing light emitting d...
- Patent number 9,660,138
- Issue date May 23, 2017
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and method for manufacturing light emitting d...
- Patent number 9,653,651
- Issue date May 16, 2017
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride substrates and functional devices
- Patent number 9,653,649
- Issue date May 16, 2017
- NGK Insulators, Ltd.
- Makoto Iwai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Polycrystalline gallium-nitride self-supporting substrate and light...
- Patent number 9,543,473
- Issue date Jan 10, 2017
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Composite substrates, a method of producing the same, a method of p...
- Patent number 9,231,155
- Issue date Jan 5, 2016
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for treating group III nitride substrate and method for manu...
- Patent number 9,196,480
- Issue date Nov 24, 2015
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor device
- Patent number 9,171,914
- Issue date Oct 27, 2015
- NGK Insulators, Ltd.
- Makoto Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride epitaxial substrate for semiconductor device, sem...
- Patent number 8,890,208
- Issue date Nov 18, 2014
- NGK Insulators, Ltd.
- Makoto Miyoshi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Group III nitride epitaxial substrate for semiconductor device, sem...
- Patent number 8,872,226
- Issue date Oct 28, 2014
- NGK Insulators, Ltd.
- Makoto Miyoshi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Epitaxial substrate for semiconductor device, method for manufactur...
- Patent number 8,853,828
- Issue date Oct 7, 2014
- NGK Insulators, Ltd.
- Shigeaki Sumiya
- C30 - CRYSTAL GROWTH
Information Patent Grant
Epitaxial substrate for semiconductor device, schottky junction str...
- Patent number 8,598,626
- Issue date Dec 3, 2013
- NGK Insulators, Ltd.
- Makoto Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial substrate for semiconductor device, semiconductor device,...
- Patent number 8,410,552
- Issue date Apr 2, 2013
- NGK Insulators, Ltd.
- Makoto Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing group III nitride single crystals
- Patent number 8,404,045
- Issue date Mar 26, 2013
- NGK Insulators, Ltd.
- Yoshitaka Kuraoka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Epitaxial substrate for semiconductor device, semiconductor device,...
- Patent number 8,378,386
- Issue date Feb 19, 2013
- NGK Insulators, Ltd.
- Makoto Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LAMINATE HAVING GROUP 13 ELEMENT NITRIDE SINGLE CRYSTAL SUBSTRATE
- Publication number 20240401238
- Publication date Dec 5, 2024
- NGK Insulators, Ltd.
- Kentaro NONAKA
- C30 - CRYSTAL GROWTH
Information Patent Application
GROUP 13 ELEMENT NITRIDE SINGLE CRYSTAL SUBSTRATE, SUBSTRATE FOR EP...
- Publication number 20240392474
- Publication date Nov 28, 2024
- NGK Insulators, Ltd.
- Kentaro NONAKA
- C30 - CRYSTAL GROWTH
Information Patent Application
GROUP III ELEMENT NITRIDE SEMICONDUCTOR SUBSTRATE, EPITAXIAL SUBSTR...
- Publication number 20240347604
- Publication date Oct 17, 2024
- NGK INSULATORS, LTD.
- Kentaro NONAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP 13 ELEMENT NITRIDE CRYSTAL LAYER GROWTH METHOD, NITRIDE SEMIC...
- Publication number 20230250555
- Publication date Aug 10, 2023
- NGK Insulators, Ltd.
- Yoshitaka KURAOKA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PRODUCING GROUP 13 ELEMENT NITRIDE CRYSTAL LAYER, AND SE...
- Publication number 20230215969
- Publication date Jul 6, 2023
- NGK Insulators, Ltd.
- Masahiro SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite Substrate, Light Emitting Element, and Methods for Manufa...
- Publication number 20220209062
- Publication date Jun 30, 2022
- NGK Insulators, Ltd.
- Masahiko Namerikawa
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PRODUCING GROUP 13 ELEMENT NITRIDE CRYSTAL LAYER, AND SE...
- Publication number 20220199854
- Publication date Jun 23, 2022
- NGK Insulators, Ltd.
- Masahiro SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP 13 ELEMENT NITRIDE LAYER, FREE-STANDING SUBSTRATE, FUNCTIONAL...
- Publication number 20210013366
- Publication date Jan 14, 2021
- NGK Insulators, Ltd.
- Masahiro SAKAI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...
- Publication number 20200144373
- Publication date May 7, 2020
- NGK Insulators, Ltd.
- Mikiya ICHIMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...
- Publication number 20190027359
- Publication date Jan 24, 2019
- NGK Insulators, Ltd.
- Mikiya ICHIMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FREE-STANDING SUBSTRATE COMPRISING POLYCRYSTALLINE GROUP 13 ELEMENT...
- Publication number 20180350918
- Publication date Dec 6, 2018
- NGK Insulators, Ltd.
- Katsuhiro IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FREE-STANDING SUBSTRATE COMPRISING POLYCRYSTALLINE GROUP 13 ELEMENT...
- Publication number 20180351041
- Publication date Dec 6, 2018
- NGK Insulators, Ltd.
- Katsuhiro IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYCRYSTALLINE GALLIUM NITRIDE SELF-SUPPORTED SUBSTRATE AND LIGHT...
- Publication number 20180351038
- Publication date Dec 6, 2018
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C30 - CRYSTAL GROWTH
Information Patent Application
Heat Discharge Structures for Light Source Devices and Light Source...
- Publication number 20180306428
- Publication date Oct 25, 2018
- NGK Insulators, Ltd.
- Masahiko Namerikawa
- F21 - LIGHTING
Information Patent Application
EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...
- Publication number 20180294336
- Publication date Oct 11, 2018
- NGK Insulators, Ltd.
- Mikiya ICHIMURA
- C30 - CRYSTAL GROWTH
Information Patent Application
EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...
- Publication number 20180247809
- Publication date Aug 30, 2018
- NGK Insulators, Ltd.
- Mikiya ICHIMURA
- C30 - CRYSTAL GROWTH
Information Patent Application
EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...
- Publication number 20180247817
- Publication date Aug 30, 2018
- NGK Insulators, Ltd.
- Mikiya ICHIMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...
- Publication number 20180247810
- Publication date Aug 30, 2018
- NGK Insulators, Ltd.
- Mikiya ICHIMURA
- C30 - CRYSTAL GROWTH
Information Patent Application
Surface-Emitting Device, Vertical External-Cavity Surface-Emitting...
- Publication number 20170250519
- Publication date Aug 31, 2017
- NGK INSULATORS, LTD
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heat Discharge Structures for Light Source Devices and Light Source...
- Publication number 20170211797
- Publication date Jul 27, 2017
- NGK Insulators, Ltd.
- Masahiko Namerikawa
- F21 - LIGHTING
Information Patent Application
Epitaxial Substrate for Semiconductor Device and Method for Manufac...
- Publication number 20170200806
- Publication date Jul 13, 2017
- NGK Insulators, Ltd.
- Mikiya Ichimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT EMITTING D...
- Publication number 20170110624
- Publication date Apr 20, 2017
- NGK INSULATORS, LTD
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYCRYSTALLINE GALLIUM-NITRIDE SELF-SUPPORTING SUBSTRATE AND LIGHT...
- Publication number 20170077349
- Publication date Mar 16, 2017
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C30 - CRYSTAL GROWTH
Information Patent Application
Group 13 Nitride Composite Substrate Semiconductor Device, and Meth...
- Publication number 20170069749
- Publication date Mar 9, 2017
- NGK INSULATORS, LTD
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite Substrate, Light Emitting Element, and Methods for Manufa...
- Publication number 20160343906
- Publication date Nov 24, 2016
- NGK Insulators, Ltd.
- Masahiko Namerikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GaN Template Substrate
- Publication number 20160233380
- Publication date Aug 11, 2016
- NGK INSULATORS, LTD
- Mikiya Ichimura
- C30 - CRYSTAL GROWTH
Information Patent Application
POLYCRYSTALLINE GALLIUM-NITRIDE SELF-SUPPORTING SUBSTRATE AND LIGHT...
- Publication number 20160197234
- Publication date Jul 7, 2016
- NGK Insulators, Ltd.
- Morimichi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Device and Method for Manufacturing Light Emitting D...
- Publication number 20160190392
- Publication date Jun 30, 2016
- NGK INSULATORS, LTD
- Yoshitaka Kuraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE SUBSTRATE, METHOD FOR FABRICATING SAME, FUNCTION ELEMENT,...
- Publication number 20160108552
- Publication date Apr 21, 2016
- NKG INSULATORS, LTD.
- Yoshitaka Kuraoka
- C30 - CRYSTAL GROWTH
Information Patent Application
Gallium Nitride Substrates and Functional Devices
- Publication number 20160049554
- Publication date Feb 18, 2016
- NGK Insulators, Ltd.
- Makoto Iwai
- H01 - BASIC ELECTRIC ELEMENTS

Yoshitaka Kuraoka

Person

Patents Grantslast 30 patents

Free-standing substrate comprising polycrystalline group 13 element...

Epitaxial substrate for semiconductor elements, semiconductor eleme...

Free-standing substrate comprising polycrystalline group 13 element...

Polycrystalline gallium nitride self-supported substrate and light...

Epitaxial substrate for semiconductor elements, semiconductor eleme...

Heat discharge structures for light source devices and light source...

Epitaxial substrate for semiconductor elements, semiconductor eleme...

Surface-emitting device, vertical external-cavity surface-emitting...

Epitaxial substrate for semiconductor elements, semiconductor eleme...

Epitaxial substrate for semiconductor elements, semiconductor eleme...

Group 13 nitride composite substrate semiconductor device, and meth...

Epitaxial substrate for semiconductor device and method for manufac...

GaN template substrate

Composite substrate, method for fabricating same, function element,...

Group 13 nitride composite substrate semiconductor device, and meth...

Polycrystalline gallium-nitride self-supporting substrate and light...

Light emitting device and method for manufacturing light emitting d...

Light emitting device and method for manufacturing light emitting d...

Gallium nitride substrates and functional devices

Polycrystalline gallium-nitride self-supporting substrate and light...

Composite substrates, a method of producing the same, a method of p...

Method for treating group III nitride substrate and method for manu...

Semiconductor device

Group III nitride epitaxial substrate for semiconductor device, sem...

Group III nitride epitaxial substrate for semiconductor device, sem...

Epitaxial substrate for semiconductor device, method for manufactur...

Epitaxial substrate for semiconductor device, schottky junction str...

Epitaxial substrate for semiconductor device, semiconductor device,...

Method for manufacturing group III nitride single crystals

Epitaxial substrate for semiconductor device, semiconductor device,...

Patents Applicationslast 30 patents

LAMINATE HAVING GROUP 13 ELEMENT NITRIDE SINGLE CRYSTAL SUBSTRATE

GROUP 13 ELEMENT NITRIDE SINGLE CRYSTAL SUBSTRATE, SUBSTRATE FOR EP...

GROUP III ELEMENT NITRIDE SEMICONDUCTOR SUBSTRATE, EPITAXIAL SUBSTR...

GROUP 13 ELEMENT NITRIDE CRYSTAL LAYER GROWTH METHOD, NITRIDE SEMIC...

METHOD FOR PRODUCING GROUP 13 ELEMENT NITRIDE CRYSTAL LAYER, AND SE...

Composite Substrate, Light Emitting Element, and Methods for Manufa...

METHOD FOR PRODUCING GROUP 13 ELEMENT NITRIDE CRYSTAL LAYER, AND SE...

GROUP 13 ELEMENT NITRIDE LAYER, FREE-STANDING SUBSTRATE, FUNCTIONAL...

EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...

EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...

FREE-STANDING SUBSTRATE COMPRISING POLYCRYSTALLINE GROUP 13 ELEMENT...

FREE-STANDING SUBSTRATE COMPRISING POLYCRYSTALLINE GROUP 13 ELEMENT...

POLYCRYSTALLINE GALLIUM NITRIDE SELF-SUPPORTED SUBSTRATE AND LIGHT...

Heat Discharge Structures for Light Source Devices and Light Source...

EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...

EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...

EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...

EPITAXIAL SUBSTRATE FOR SEMICONDUCTOR ELEMENTS, SEMICONDUCTOR ELEME...

Surface-Emitting Device, Vertical External-Cavity Surface-Emitting...

Heat Discharge Structures for Light Source Devices and Light Source...

Epitaxial Substrate for Semiconductor Device and Method for Manufac...

LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT EMITTING D...

POLYCRYSTALLINE GALLIUM-NITRIDE SELF-SUPPORTING SUBSTRATE AND LIGHT...

Group 13 Nitride Composite Substrate Semiconductor Device, and Meth...

Composite Substrate, Light Emitting Element, and Methods for Manufa...

GaN Template Substrate

POLYCRYSTALLINE GALLIUM-NITRIDE SELF-SUPPORTING SUBSTRATE AND LIGHT...

Light Emitting Device and Method for Manufacturing Light Emitting D...

COMPOSITE SUBSTRATE, METHOD FOR FABRICATING SAME, FUNCTION ELEMENT,...

Gallium Nitride Substrates and Functional Devices