Kei SATO

Person

Tokai-City, JP

People

Patents Grantslast 30 patents

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
Method for producing oriented sintered body
- Patent number 10,774,002
- Issue date Sep 15, 2020
- NGK Insulators, Ltd.
- Kei Sato
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing transparent alumina sintered body
- Patent number 10,717,677
- Issue date Jul 21, 2020
- NGK Insultators, Ltd.
- Morimichi Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Oriented alumina substrate for epitaxial growth
- Patent number 10,435,815
- Issue date Oct 8, 2019
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Oriented alumina substrate for epitaxial growth
- Patent number 10,435,816
- Issue date Oct 8, 2019
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Alumina sintered body and base substrate for optical device
- Patent number 10,427,949
- Issue date Oct 1, 2019
- NGK Insulators, Ltd.
- Kiyoshi Matsushima
- G02 - OPTICS
Information Patent Grant
Method for manufacturing plate-like alumina powder and plate-like a...
- Patent number 10,343,928
- Issue date Jul 9, 2019
- NGK Insulators, Ltd.
- Morimichi Watanabe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Alumina sintered body and base substrate for optical device
- Patent number 10,336,625
- Issue date Jul 2, 2019
- NGK Insulators, Ltd.
- Kiyoshi Matsushima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing transparent alumina sintered body
- Patent number 10,315,957
- Issue date Jun 11, 2019
- NGK Insulators, Ltd.
- Kiyoshi Matsushima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing a plate-like alumina power
- Patent number 10,221,076
- Issue date Mar 5, 2019
- NGK Insulators, Ltd.
- Hiroshi Fukui
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Alumina sintered body and base substrate for optical device
- Patent number 10,138,166
- Issue date Nov 27, 2018
- NGK Insulators, Ltd.
- Kiyoshi Matsushima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Positive electrode active material for lithium secondary battery an...
- Patent number 10,020,507
- Issue date Jul 10, 2018
- NGK Insulators, Ltd.
- Nobuyuki Kobayashi
- 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
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
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
Positive electrode active material for lithium secondary battery
- Patent number 9,246,168
- Issue date Jan 26, 2016
- NGK Insulators, Ltd.
- Yukinobu Yura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ferrite powder and its production method
- Patent number 8,343,375
- Issue date Jan 1, 2013
- NGK Insulators, Ltd.
- Nobuyuki Kobayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Dielectric device and its manufacturing method
- Patent number 7,727,584
- Issue date Jun 1, 2010
- NGK Insulators, Ltd.
- Kei Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric device and its manufacturing method
- Patent number 7,727,585
- Issue date Jun 1, 2010
- NGK Insulators, Ltd.
- Kei Sato
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electron emitter formed of a dielectric material characterized by h...
- Patent number 7,723,909
- Issue date May 25, 2010
- NGK Insulators, Ltd.
- Hirofumi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitter
- Patent number 7,576,479
- Issue date Aug 18, 2009
- NGK Insulators, Ltd.
- Kei Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitter and method of fabricating electron emitter
- Patent number 7,528,539
- Issue date May 5, 2009
- NGK Insulators, Ltd.
- Iwao Ohwada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric film element and composition
- Patent number 7,511,409
- Issue date Mar 31, 2009
- NGK Insulators, Ltd.
- Hirofumi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric composition and dielectric film element
- Patent number 7,276,462
- Issue date Oct 2, 2007
- NGK Insulators, Ltd.
- Hirofumi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical system of display
- Patent number 6,753,998
- Issue date Jun 22, 2004
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- G02 - OPTICS
Information Patent Grant
Method for detecting defect of transparent body, method for produci...
- Patent number 6,226,080
- Issue date May 1, 2001
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
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
METHOD FOR PRODUCING TRANSPARENT ALUMINA SINTERED BODY
- Publication number 20180244579
- Publication date Aug 30, 2018
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING ORIENTED SINTERED BODY
- Publication number 20180237343
- Publication date Aug 23, 2018
- NGK Insulators, Ltd.
- Kei SATO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ALUMINA SINTERED BODY AND BASE SUBSTRATE FOR OPTICAL DEVICE
- Publication number 20180230020
- Publication date Aug 16, 2018
- NGK Insulators, Ltd.
- Kiyoshi MATSUSHIMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ORIENTED ALUMINA SUBSTRATE FOR EPITAXIAL GROWTH
- Publication number 20180179665
- Publication date Jun 28, 2018
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ORIENTED ALUMINA SUBSTRATE FOR EPITAXIAL GROWTH
- Publication number 20180179664
- Publication date Jun 28, 2018
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C30 - CRYSTAL GROWTH
Information Patent Application
ALUMINA SINTERED BODY AND BASE SUBSTRATE FOR OPTICAL DEVICE
- Publication number 20180044195
- Publication date Feb 15, 2018
- NGK Insulators, Ltd.
- Kiyoshi MATSUSHIMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PLATE-LIKE ALUMINA POWDER
- Publication number 20170174524
- Publication date Jun 22, 2017
- NGK Insulators, Ltd.
- Hiroshi FUKUI
- C30 - CRYSTAL GROWTH
Information Patent Application
ALUMINA SINTERED BODY AND BASE SUBSTRATE FOR OPTICAL DEVICE
- Publication number 20170174574
- Publication date Jun 22, 2017
- NGK Insulators, Ltd.
- Kiyoshi MATSUSHIMA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR MANUFACTURING PLATE-LIKE ALUMINA POWDER AND PLATE-LIKE A...
- Publication number 20170166454
- Publication date Jun 15, 2017
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PRODUCING TRANSPARENT ALUMINA SINTERED BODY
- Publication number 20170166484
- Publication date Jun 15, 2017
- NGK Insulators, Ltd.
- Kiyoshi MATSUSHIMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
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
GALLIUM NITRIDE SELF-SUPPORTED SUBSTRATE, LIGHT-EMITTING DEVICE AND...
- Publication number 20150144956
- Publication date May 28, 2015
- NGK Insulators, Ltd.
- Morimichi WATANABE
- C30 - CRYSTAL GROWTH
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AN...
- Publication number 20150093580
- Publication date Apr 2, 2015
- NGK Insulators, Ltd.
- Nobuyuki KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY
- Publication number 20150086787
- Publication date Mar 26, 2015
- NGK Insulators, Ltd.
- Yukinobu YURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM SECONDARY BATTERY AND CATHODE ACTIVE MATERIAL THEREFOR
- Publication number 20120258369
- Publication date Oct 11, 2012
- NGK Insulators, Ltd.
- Shohei YOKOYAMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CATHODE ACTIVE MATERIAL PRECURSOR PARTICLE, METHOD FOR PRODUCING TH...
- Publication number 20120256337
- Publication date Oct 11, 2012
- NGK Insulators, Ltd.
- Shohei YOKOYAMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR PRODUCING SPINEL-TYPE LITHIUM MANGANATE
- Publication number 20110311436
- Publication date Dec 22, 2011
- NGK Insulators, Inc.
- Yukinobu YURA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FERRITE POWDER AND ITS PRODUCTION METHOD
- Publication number 20100127423
- Publication date May 27, 2010
- NGK Insulators, Ltd.
- Nobuyuki Kobayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC DEVICE AND ITS MANUFACTURING METHOD
- Publication number 20080199730
- Publication date Aug 21, 2008
- NGK Insulators, Ltd.
- Kei Sato
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DIELECTRIC DEVICE AND ITS MANUFACTURING METHOD
- Publication number 20080196227
- Publication date Aug 21, 2008
- NGK Insulators, Ltd.
- Kei Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC ELEMENT AND ELECTRON EMITTER
- Publication number 20080048569
- Publication date Feb 28, 2008
- NGK Insulators, Ltd.
- Kei Sato
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMITTER
- Publication number 20070188069
- Publication date Aug 16, 2007
- NGK Insulators, Ltd.
- Kei Sato
- B82 - NANO-TECHNOLOGY
Information Patent Application
Electron emitter
- Publication number 20060290255
- Publication date Dec 28, 2006
- NGK Insulators, Ltd.
- Hirofumi Yamaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Dielectric composition and dielectric film element
- Publication number 20060044730
- Publication date Mar 2, 2006
- NGK Insulators, Ltd.
- Hirofumi Yamaguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Electron emitter
- Publication number 20060043863
- Publication date Mar 2, 2006
- NGK Insulators, Ltd.
- Hirofumi Yamaguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Electron emitter and method of fabricating electron emitter
- Publication number 20050269929
- Publication date Dec 8, 2005
- NGK Insulators, Ltd.
- Iwao Ohwada
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical system of display
- Publication number 20030063046
- Publication date Apr 3, 2003
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Oriented ceramic sintered body production method and flat sheet

Method for producing oriented sintered body

Method for producing transparent alumina sintered body

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

Oriented alumina substrate for epitaxial growth

Oriented alumina substrate for epitaxial growth

Alumina sintered body and base substrate for optical device

Method for manufacturing plate-like alumina powder and plate-like a...

Alumina sintered body and base substrate for optical device

Method for producing transparent alumina sintered body

Method for producing a plate-like alumina power

Alumina sintered body and base substrate for optical device

Positive electrode active material for lithium secondary battery an...

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

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

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

Positive electrode active material for lithium secondary battery

Ferrite powder and its production method

Dielectric device and its manufacturing method

Dielectric device and its manufacturing method

Electron emitter formed of a dielectric material characterized by h...

Electron emitter

Electron emitter and method of fabricating electron emitter

Dielectric film element and composition

Dielectric composition and dielectric film element

Optical system of display

Method for detecting defect of transparent body, method for produci...

Patents Applicationslast 30 patents

ORIENTED CERAMIC SINTERED BODY PRODUCTION METHOD AND FLAT SHEET

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

METHOD FOR PRODUCING TRANSPARENT ALUMINA SINTERED BODY

METHOD FOR PRODUCING ORIENTED SINTERED BODY

ALUMINA SINTERED BODY AND BASE SUBSTRATE FOR OPTICAL DEVICE

ORIENTED ALUMINA SUBSTRATE FOR EPITAXIAL GROWTH

ORIENTED ALUMINA SUBSTRATE FOR EPITAXIAL GROWTH

ALUMINA SINTERED BODY AND BASE SUBSTRATE FOR OPTICAL DEVICE

METHOD FOR PRODUCING PLATE-LIKE ALUMINA POWDER

ALUMINA SINTERED BODY AND BASE SUBSTRATE FOR OPTICAL DEVICE

METHOD FOR MANUFACTURING PLATE-LIKE ALUMINA POWDER AND PLATE-LIKE A...

METHOD FOR PRODUCING TRANSPARENT ALUMINA SINTERED BODY

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

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

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

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AN...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY

LITHIUM SECONDARY BATTERY AND CATHODE ACTIVE MATERIAL THEREFOR

CATHODE ACTIVE MATERIAL PRECURSOR PARTICLE, METHOD FOR PRODUCING TH...

METHOD FOR PRODUCING SPINEL-TYPE LITHIUM MANGANATE

FERRITE POWDER AND ITS PRODUCTION METHOD

DIELECTRIC DEVICE AND ITS MANUFACTURING METHOD

DIELECTRIC DEVICE AND ITS MANUFACTURING METHOD

DIELECTRIC ELEMENT AND ELECTRON EMITTER

ELECTRON EMITTER

Electron emitter

Dielectric composition and dielectric film element

Electron emitter

Electron emitter and method of fabricating electron emitter

Optical system of display