Jun Yoshikawa

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
SiC composite substrate and composite substrate for semiconductor d...
- Patent number 12,183,792
- Issue date Dec 31, 2024
- NGK Insulators, Ltd.
- Kiyoshi Matsushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing an α- or β-gallium oxide crystal by bring an a...
- Patent number 12,163,252
- Issue date Dec 10, 2024
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Ground substrate and method for producing same
- Patent number 12,163,249
- Issue date Dec 10, 2024
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor film
- Patent number 12,159,907
- Issue date Dec 3, 2024
- NGK Insulators, Ltd.
- Hiroshi Fukui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Biaxially oriented SiC composite substrate and semiconductor device...
- Patent number 12,125,883
- Issue date Oct 22, 2024
- NGK Insulators, Ltd.
- Morimichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SiC composite substrate including biaxially oreinted SiC layer and...
- Patent number 12,080,551
- Issue date Sep 3, 2024
- NGK Insulators, Ltd.
- Risa Miyakaze
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oriented ceramic sintered body production method and flat sheet
- Patent number 12,065,383
- Issue date Aug 20, 2024
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gallium oxide single crystal particle and method for producing the...
- Patent number 12,018,401
- Issue date Jun 25, 2024
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Zinc oxide sintered body and method for producing same
- Patent number 10,717,679
- Issue date Jul 21, 2020
- NGK Insulators, Ltd.
- Sota Okochi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Mg-containing zinc oxide sintered body and method for producing same
- Patent number 10,442,736
- Issue date Oct 15, 2019
- NGK Insulators, Ltd.
- Sota Okochi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Supporting substrate for composite substrate and composite substrate
- Patent number 10,332,958
- Issue date Jun 25, 2019
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Zinc oxide free-standing substrate and method for manufacturing same
- Patent number 10,156,024
- Issue date Dec 18, 2018
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing hexagonal plate-shaped zinc oxide particles
- Patent number 10,093,550
- Issue date Oct 9, 2018
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing p-type zinc oxide film
- Patent number 9,934,968
- Issue date Apr 3, 2018
- Nagoya Institute of Technology
- Masaki Tanemura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc oxide sputtering target
- Patent number 9,919,931
- Issue date Mar 20, 2018
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composite substrate for light-emitting element and production metho...
- Patent number 9,893,234
- Issue date Feb 13, 2018
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Zinc oxide sputtering target
- Patent number 9,824,869
- Issue date Nov 21, 2017
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing zinc oxide single crystal
- Patent number 9,816,198
- Issue date Nov 14, 2017
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C01 - INORGANIC CHEMISTRY
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
Method for forming a single crystal by spraying the raw material on...
- Patent number 9,663,871
- Issue date May 30, 2017
- NGK Insulators, Ltd.
- Nobuyuki Kobayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface light-emission element using zinc oxide substrate
- Patent number 9,640,720
- Issue date May 2, 2017
- NGK Insulators, Ltd.
- Morimichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photovoltaic element
- Patent number 9,627,568
- Issue date Apr 18, 2017
- NGK Insulators, Ltd.
- Mikiya Ichimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride self-supported substrate, light-emitting device and...
- Patent number 9,548,418
- Issue date Jan 17, 2017
- NGK Insulators, Ltd.
- Morimichi Watanabe
- 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
Lithium secondary battery cathode
- Patent number 9,515,347
- Issue date Dec 6, 2016
- NGK Insulators, Ltd.
- Shigeki Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zinc oxide powder and process for manufacturing same
- Patent number 9,327,994
- Issue date May 3, 2016
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Zinc oxide sputtering target and method for producing same
- Patent number 9,318,307
- Issue date Apr 19, 2016
- NGK Insulators, Ltd.
- Jun Yoshikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gallium nitride self-supported substrate, light-emitting device and...
- Patent number 9,312,446
- Issue date Apr 12, 2016
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing cathode active material for a lithium secondar...
- Patent number 8,709,662
- Issue date Apr 29, 2014
- NGK Insulators, Ltd.
- Ryuta Sugiura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Lithium secondary battery cathode
- Patent number 8,628,881
- Issue date Jan 14, 2014
- NGK Insulators, Ltd.
- Shigeki Okada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
SiC SUBSTRATE SiC COMPOSITE SUBSTRATE
- Publication number 20240186380
- Publication date Jun 6, 2024
- NGK Insulators, Ltd.
- Yuki URATA
- G01 - MEASURING TESTING
Information Patent Application
SiC SINGLE CRYSTAL SUBSTRATE AND PRODUCTION METHOD THEREFOR
- Publication number 20240141544
- Publication date May 2, 2024
- NGK Insulators, Ltd.
- Fumiyasu NOZAKI
- C30 - CRYSTAL GROWTH
Information Patent Application
COMPOSITE SUBSTRATE, METHOD FOR PRODUCING COMPOSITE SUBSTRATE, AND...
- Publication number 20240003043
- Publication date Jan 4, 2024
- NGK Insulators, Ltd.
- Jun YOSHIKAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
MULTILAYER STRUCTURE
- Publication number 20230231013
- Publication date Jul 20, 2023
- NGK Insulators, Ltd.
- Hiroshi FUKUI
- C30 - CRYSTAL GROWTH
Information Patent Application
GALLIUM OXIDE SINGLE CRYSTAL PARTICLE AND METHOD FOR PRODUCING THE...
- Publication number 20230122462
- Publication date Apr 20, 2023
- NGK Insulators, Ltd.
- Jun YOSHIKAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
RARE EARTH-CONTAINING SiC SUBSTRATE AND METHOD FOR PRODUCING SiC EP...
- Publication number 20220328310
- Publication date Oct 13, 2022
- NGK Insulators, Ltd.
- Kiyoshi MATSUSHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BIAXIALLY ORIENTED SiC COMPOSITE SUBSTRATE AND SEMICONDUCTOR DEVICE...
- Publication number 20220278206
- Publication date Sep 1, 2022
- NGK Insulators, Ltd.
- Morimichi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR FILM
- Publication number 20220246427
- Publication date Aug 4, 2022
- NGK Insulators, Ltd.
- Jun YOSHIKAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
alpha-Ga2O3 SEMICONDUCTOR FILM
- Publication number 20220238645
- Publication date Jul 28, 2022
- NGK Insulators, Ltd.
- Hiroshi FUKUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING GALLIUM OXIDE CRYSTAL
- Publication number 20220162768
- Publication date May 26, 2022
- NGK Insulators, Ltd.
- Jun YOSHIKAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
SEMICONDUCTOR FILM
- Publication number 20220157946
- Publication date May 19, 2022
- NGK Insulators, Ltd.
- Hiroshi FUKUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUND SUBSTRATE AND METHOD FOR PRODUCING SAME
- Publication number 20210404090
- Publication date Dec 30, 2021
- NGK Insulators, Ltd.
- Morimichi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUND SUBSTRATE AND METHOD FOR PRODUCING SAME
- Publication number 20210404089
- Publication date Dec 30, 2021
- NGK Insulators, Ltd.
- Morimichi WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SiC COMPOSITE SUBSTRATE AND COMPOSITE SUBSTRATE FOR SEMICONDUCTOR D...
- Publication number 20210384145
- Publication date Dec 9, 2021
- NGK Insulators, Ltd.
- Kiyoshi MATSUSHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SiC COMPOSITE SUBSTRATE AND COMPOSITE SUBSTRATE FOR SEMICONDUCTOR D...
- Publication number 20210384300
- Publication date Dec 9, 2021
- NGK Insulators, Ltd.
- Kiyoshi MATSUSHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
UNDERLYING SUBSTRATE
- Publication number 20210355602
- Publication date Nov 18, 2021
- NGK Insulators, Ltd.
- Hiroshi FUKUI
- C30 - CRYSTAL GROWTH
Information Patent Application
SiC COMPOSITE SUBSTRATE AND SEMICONDUCTOR DEVICE
- Publication number 20210301422
- Publication date Sep 30, 2021
- NGK Insulators, Ltd.
- Risa MIYAKAZE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORIENTED CERAMIC SINTERED BODY PRODUCTION METHOD AND FLAT SHEET
- Publication number 20200216364
- Publication date Jul 9, 2020
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Mg-CONTAINING ZINC OXIDE SINTERED BODY AND METHOD FOR PRODUCING SAME
- Publication number 20170137325
- Publication date May 18, 2017
- NGK Insulators, Ltd.
- Sota OKOCHI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ZINC OXIDE SINTERED BODY AND METHOD FOR PRODUCING SAME
- Publication number 20170137326
- Publication date May 18, 2017
- NGK Insulators, Ltd.
- Sota OKOCHI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
METHOD FOR MANUFACTURING P-TYPE ZINC OXIDE FILM
- Publication number 20170053801
- Publication date Feb 23, 2017
- Nagoya Institute of Technology
- Masaki TANEMURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING HEXAGONAL PLATE-SHAPED ZINC OXIDE PARTICLES
- Publication number 20170044022
- Publication date Feb 16, 2017
- NGK Insulators, Ltd.
- Jun YOSHIKAWA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COMPOSITE SUBSTRATE FOR LIGHT-EMITTING ELEMENT AND PRODUCTION METHO...
- Publication number 20160293800
- Publication date Oct 6, 2016
- NGK Insulators, Ltd.
- Morimichi WATANABE
- 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
GALLIUM NITRIDE SELF-SUPPORTED SUBSTRATE, LIGHT-EMITTING DEVICE AND...
- Publication number 20160172541
- Publication date Jun 16, 2016
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C30 - CRYSTAL GROWTH
Information Patent Application
ZINC OXIDE FREE-STANDING SUBSTRATE AND METHOD FOR MANUFACTURING SAME
- Publication number 20160145768
- Publication date May 26, 2016
- Morimichi WATANABE
- C30 - CRYSTAL GROWTH
Information Patent Application
SUPPORTING SUBSTRATE FOR COMPOSITE SUBSTRATE AND COMPOSITE SUBSTRATE
- Publication number 20160049469
- Publication date Feb 18, 2016
- NGK Insulators, Ltd.
- Jun YOSHIKAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
PHOTOVOLTAIC ELEMENT
- Publication number 20160043261
- Publication date Feb 11, 2016
- NGK Insulators, Ltd.
- Mikiya ICHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZINC OXIDE SPUTTERING TARGET
- Publication number 20150376024
- Publication date Dec 31, 2015
- NGK Insulators, Ltd.
- Jun YOSHIKAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Jun Yoshikawa

Person

Patents Grantslast 30 patents

SiC composite substrate and composite substrate for semiconductor d...

Method for producing an α- or β-gallium oxide crystal by bring an a...

Ground substrate and method for producing same

Semiconductor film

Biaxially oriented SiC composite substrate and semiconductor device...

SiC composite substrate including biaxially oreinted SiC layer and...

Oriented ceramic sintered body production method and flat sheet

Gallium oxide single crystal particle and method for producing the...

Zinc oxide sintered body and method for producing same

Mg-containing zinc oxide sintered body and method for producing same

Supporting substrate for composite substrate and composite substrate

Zinc oxide free-standing substrate and method for manufacturing same

Method for manufacturing hexagonal plate-shaped zinc oxide particles

Method for manufacturing p-type zinc oxide film

Zinc oxide sputtering target

Composite substrate for light-emitting element and production metho...

Zinc oxide sputtering target

Method for producing zinc oxide single crystal

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

Method for forming a single crystal by spraying the raw material on...

Surface light-emission element using zinc oxide substrate

Photovoltaic element

Gallium nitride self-supported substrate, light-emitting device and...

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

Lithium secondary battery cathode

Zinc oxide powder and process for manufacturing same

Zinc oxide sputtering target and method for producing same

Gallium nitride self-supported substrate, light-emitting device and...

Method for producing cathode active material for a lithium secondar...

Lithium secondary battery cathode

Patents Applicationslast 30 patents

SiC SUBSTRATE SiC COMPOSITE SUBSTRATE

SiC SINGLE CRYSTAL SUBSTRATE AND PRODUCTION METHOD THEREFOR

COMPOSITE SUBSTRATE, METHOD FOR PRODUCING COMPOSITE SUBSTRATE, AND...

MULTILAYER STRUCTURE

GALLIUM OXIDE SINGLE CRYSTAL PARTICLE AND METHOD FOR PRODUCING THE...

RARE EARTH-CONTAINING SiC SUBSTRATE AND METHOD FOR PRODUCING SiC EP...

BIAXIALLY ORIENTED SiC COMPOSITE SUBSTRATE AND SEMICONDUCTOR DEVICE...

SEMICONDUCTOR FILM

alpha-Ga2O3 SEMICONDUCTOR FILM

METHOD FOR PRODUCING GALLIUM OXIDE CRYSTAL

SEMICONDUCTOR FILM

GROUND SUBSTRATE AND METHOD FOR PRODUCING SAME

GROUND SUBSTRATE AND METHOD FOR PRODUCING SAME

SiC COMPOSITE SUBSTRATE AND COMPOSITE SUBSTRATE FOR SEMICONDUCTOR D...

SiC COMPOSITE SUBSTRATE AND COMPOSITE SUBSTRATE FOR SEMICONDUCTOR D...

UNDERLYING SUBSTRATE

SiC COMPOSITE SUBSTRATE AND SEMICONDUCTOR DEVICE

ORIENTED CERAMIC SINTERED BODY PRODUCTION METHOD AND FLAT SHEET

Mg-CONTAINING ZINC OXIDE SINTERED BODY AND METHOD FOR PRODUCING SAME

ZINC OXIDE SINTERED BODY AND METHOD FOR PRODUCING SAME

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

METHOD FOR MANUFACTURING P-TYPE ZINC OXIDE FILM

METHOD FOR MANUFACTURING HEXAGONAL PLATE-SHAPED ZINC OXIDE PARTICLES

COMPOSITE SUBSTRATE FOR LIGHT-EMITTING ELEMENT AND PRODUCTION METHO...

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

GALLIUM NITRIDE SELF-SUPPORTED SUBSTRATE, LIGHT-EMITTING DEVICE AND...

ZINC OXIDE FREE-STANDING SUBSTRATE AND METHOD FOR MANUFACTURING SAME

SUPPORTING SUBSTRATE FOR COMPOSITE SUBSTRATE AND COMPOSITE SUBSTRATE

PHOTOVOLTAIC ELEMENT

ZINC OXIDE SPUTTERING TARGET