Iwao Ohwada

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Secondary battery
- Patent number 11,387,454
- Issue date Jul 12, 2022
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor element and lighting device
- Patent number 11,112,086
- Issue date Sep 7, 2021
- NGK Insulators, Ltd.
- Naotake Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical component and transparent body
- Patent number 11,114,595
- Issue date Sep 7, 2021
- NGK Insulators, Ltd.
- Makoto Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optic and illumination device
- Patent number 11,105,486
- Issue date Aug 31, 2021
- NGK Insulators, Ltd.
- Iwao Ohwada
- F21 - LIGHTING
Information Patent Grant
Optical component including a translucent substrate for adjustable...
- Patent number 10,995,934
- Issue date May 4, 2021
- NGK Insulators, Ltd.
- Naotake Okada
- F21 - LIGHTING
Information Patent Grant
IC power source, various IC products provided with same, method for...
- Patent number 10,950,858
- Issue date Mar 16, 2021
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery-equipped device
- Patent number 10,581,114
- Issue date Mar 3, 2020
- NGK Insulators, Ltd.
- Iwao Ohwada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of using all-solid-state battery
- Patent number 9,685,680
- Issue date Jun 20, 2017
- NGK Insulators, Ltd.
- Kazuyuki Mizuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Volatile memory backup system including all-solid-state battery
- Patent number 9,431,067
- Issue date Aug 30, 2016
- NGK Insulators, Ltd.
- Iwao Ohwada
- G11 - INFORMATION STORAGE
Information Patent Grant
Microdevice, microdevice array, amplifying circuit, memory device,...
- Patent number 7,719,201
- Issue date May 18, 2010
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric/electrostrictive film and method for producing the same
- Patent number 7,713,366
- Issue date May 11, 2010
- NGK Insulators, Ltd.
- Iwao Ohwada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production methods of dielectric layer and dielectric element, diel...
- Patent number 7,651,655
- Issue date Jan 26, 2010
- NGK Insulators, Ltd.
- Takaaki Koizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron-emitting device and method for manufacturing same
- Patent number 7,635,944
- Issue date Dec 22, 2009
- NGK Insulators, Ltd.
- Iwao Ohwada
- 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
Electron beam irradiating apparatus
- Patent number 7,518,131
- Issue date Apr 14, 2009
- NGK Insulators, Ltd.
- Tsutomu Nanataki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Light source
- Patent number 7,474,060
- Issue date Jan 6, 2009
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display-driving device and display-driving method performing gradat...
- Patent number RE40489
- Issue date Sep 9, 2008
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- 345 - Computer graphics processing and selective visual display systems
Information Patent Grant
Display apparatus, method of driving display apparatus, electron em...
- Patent number 7,379,037
- Issue date May 27, 2008
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
High efficiency dielectric electron emitter
- Patent number 7,336,026
- Issue date Feb 26, 2008
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitter and method of producing the same
- Patent number 7,307,383
- Issue date Dec 11, 2007
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron-emitting apparatus
- Patent number 7,304,440
- Issue date Dec 4, 2007
- NGK Insulators, Ltd.
- Iwao Ohwada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electron emitter and light emission element
- Patent number 7,288,881
- Issue date Oct 30, 2007
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source
- Patent number 7,230,371
- Issue date Jun 12, 2007
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitter comprising emitter section made of dielectric mate...
- Patent number 7,187,114
- Issue date Mar 6, 2007
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High emission low voltage electron emitter
- Patent number 7,176,609
- Issue date Feb 13, 2007
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electron emitting method of electron emitter
- Patent number 7,129,642
- Issue date Oct 31, 2006
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 7,109,962
- Issue date Sep 19, 2006
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electron-emitting device and field emission display using the same
- Patent number 7,088,049
- Issue date Aug 8, 2006
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic pulse generation device
- Patent number 7,071,628
- Issue date Jul 4, 2006
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 7,067,970
- Issue date Jun 27, 2006
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS, SMART METER, AND SECONDARY BATTERY
- Publication number 20240248122
- Publication date Jul 25, 2024
- NGK Insulators, Ltd.
- Ritsu TANAKA
- G01 - MEASURING TESTING
Information Patent Application
REMOTE MONITORING SYSTEM AND MAINTENANCE METHOD FOR ITEM AND/OR BAT...
- Publication number 20240186593
- Publication date Jun 6, 2024
- NGK Insulators, Ltd.
- Chiori SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSPARENT SEALING MEMBER AND OPTICAL COMPONENT
- Publication number 20210217938
- Publication date Jul 15, 2021
- NGK Insulators, Ltd.
- Iwao OHWADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTIC AND ILLUMINATION DEVICE
- Publication number 20200363037
- Publication date Nov 19, 2020
- NGK Insulators, Ltd.
- Iwao Ohwada
- F21 - LIGHTING
Information Patent Application
SECONDARY BATTERY
- Publication number 20190252682
- Publication date Aug 15, 2019
- NGK Insulators, Ltd.
- Yukihisa TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOSPHOR ELEMENT AND LIGHTING DEVICE
- Publication number 20190120442
- Publication date Apr 25, 2019
- NGK Insulators, Ltd.
- Naotake OKADA
- F21 - LIGHTING
Information Patent Application
BATTERY-EQUIPPED DEVICE
- Publication number 20170229733
- Publication date Aug 10, 2017
- NGK Insulators, Ltd.
- Iwao OHWADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF USING ALL-SOLID-STATE BATTERY
- Publication number 20160268639
- Publication date Sep 15, 2016
- NGK Insulators, Ltd.
- Kazuyuki MIZUNO
- G11 - INFORMATION STORAGE
Information Patent Application
VOLATILE MEMORY BACKUP SYSTEM INCLUDING ALL-SOLID-STATE BATTERY
- Publication number 20160071552
- Publication date Mar 10, 2016
- NGK Insulators, Ltd.
- Iwao OHWADA
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRON EMITTING DEVICE
- Publication number 20070222393
- Publication date Sep 27, 2007
- NGK Insulators, Ltd.
- Iwao Ohwada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron-emitting apparatus and method for emitting electrons
- Publication number 20070188418
- Publication date Aug 16, 2007
- NGK Insulators, Ltd.
- Iwao Ohwada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE FILM AND METHOD FOR PRODUCING THE SAME
- Publication number 20070090729
- Publication date Apr 26, 2007
- NGK Insulators, Ltd.
- Iwao Ohwada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron emitter and method for manufacturing electron emitter
- Publication number 20070069622
- Publication date Mar 29, 2007
- NGK Insulators, Ltd.
- Iwao Ohwada
- B82 - NANO-TECHNOLOGY
Information Patent Application
Backlight for liquid crystal display and lighting control method th...
- Publication number 20070063963
- Publication date Mar 22, 2007
- NGK Insulators, Ltd.
- Tsutomu Nanataki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Backlight for liquid crystal display and lighting control method th...
- Publication number 20070063962
- Publication date Mar 22, 2007
- NGK Insulators, Ltd.
- Tsutomu Nanataki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electron beam irradiating apparatus
- Publication number 20070040130
- Publication date Feb 22, 2007
- NGK Insulators, Ltd.
- Tsutomu Nanataki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Light source
- Publication number 20060214557
- Publication date Sep 28, 2006
- NGK Insulators, Ltd.
- Iwao Ohwada
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light source
- Publication number 20060214556
- Publication date Sep 28, 2006
- NGK Insulators, Ltd.
- Iwao Ohwada
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light-emitting device
- Publication number 20060192213
- Publication date Aug 31, 2006
- NGK Insulators, Ltd.
- Iwao Ohwada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Production methods of dielectric layer and dielectric element, diel...
- Publication number 20060138907
- Publication date Jun 29, 2006
- NGK Insulators, Ltd.
- Takaaki Koizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron-emitting apparatus and method for emitting electrons
- Publication number 20060132052
- Publication date Jun 22, 2006
- NGK Insulators, Ltd.
- Iwao Ohwada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electron-emitting apparatus
- Publication number 20060132024
- Publication date Jun 22, 2006
- NGK Insulators, Ltd.
- Tsutomu Nanataki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Electron-emitting apparatus
- Publication number 20060118827
- Publication date Jun 8, 2006
- NGK Insulators, Ltd.
- Iwao Ohwada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electron-emitting device and method for manufacturing same
- Publication number 20060113608
- Publication date Jun 1, 2006
- NGK Insulators, Ltd.
- Iwao Ohwada
- B82 - NANO-TECHNOLOGY
Information Patent Application
Electron-emitting apparatus
- Publication number 20060082317
- Publication date Apr 20, 2006
- NGK Insulators, Ltd.
- Iwao Ohwada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electron-emitting apparatus
- Publication number 20060082318
- Publication date Apr 20, 2006
- NGK Insulators, Ltd.
- Iwao Ohwada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Light source
- Publication number 20060022604
- Publication date Feb 2, 2006
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Display device
- Publication number 20050280346
- Publication date Dec 22, 2005
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Electron emitter
- Publication number 20050116603
- Publication date Jun 2, 2005
- NGK Insulators, Ltd.
- Yukihisa Takeuchi
- B82 - NANO-TECHNOLOGY

Iwao Ohwada

Person

Patents Grantslast 30 patents

Secondary battery

Phosphor element and lighting device

Optical component and transparent body

Optic and illumination device

Optical component including a translucent substrate for adjustable...

IC power source, various IC products provided with same, method for...

Battery-equipped device

Method of using all-solid-state battery

Volatile memory backup system including all-solid-state battery

Microdevice, microdevice array, amplifying circuit, memory device,...

Piezoelectric/electrostrictive film and method for producing the same

Production methods of dielectric layer and dielectric element, diel...

Electron-emitting device and method for manufacturing same

Electron emitter and method of fabricating electron emitter

Electron beam irradiating apparatus

Light source

Display-driving device and display-driving method performing gradat...

Display apparatus, method of driving display apparatus, electron em...

High efficiency dielectric electron emitter

Electron emitter and method of producing the same

Electron-emitting apparatus

Electron emitter and light emission element

Light source

Electron emitter comprising emitter section made of dielectric mate...

High emission low voltage electron emitter

Electron emitting method of electron emitter

Display device

Electron-emitting device and field emission display using the same

Electronic pulse generation device

Light emitting device

Patents Applicationslast 30 patents

COMMUNICATION APPARATUS, SMART METER, AND SECONDARY BATTERY

REMOTE MONITORING SYSTEM AND MAINTENANCE METHOD FOR ITEM AND/OR BAT...

TRANSPARENT SEALING MEMBER AND OPTICAL COMPONENT

OPTIC AND ILLUMINATION DEVICE

SECONDARY BATTERY

PHOSPHOR ELEMENT AND LIGHTING DEVICE

BATTERY-EQUIPPED DEVICE

METHOD OF USING ALL-SOLID-STATE BATTERY

VOLATILE MEMORY BACKUP SYSTEM INCLUDING ALL-SOLID-STATE BATTERY

ELECTRON EMITTING DEVICE

Electron-emitting apparatus and method for emitting electrons

PIEZOELECTRIC/ELECTROSTRICTIVE FILM AND METHOD FOR PRODUCING THE SAME

Electron emitter and method for manufacturing electron emitter

Backlight for liquid crystal display and lighting control method th...

Backlight for liquid crystal display and lighting control method th...

Electron beam irradiating apparatus

Light source

Light source

Light-emitting device

Production methods of dielectric layer and dielectric element, diel...

Electron-emitting apparatus and method for emitting electrons

Electron-emitting apparatus

Electron-emitting apparatus

Electron-emitting device and method for manufacturing same

Electron-emitting apparatus

Electron-emitting apparatus

Light source

Display device

Electron emitter and method of fabricating electron emitter

Electron emitter