Yutaka Nakai

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sonic inspection device, sonic inspection method, and contact member
- Patent number 12,031,947
- Issue date Jul 9, 2024
- Kabushiki Kaisha Toshiba
- Noriko Yamamoto
- G01 - MEASURING TESTING
Information Patent Grant
Inspection device and inspection method
- Patent number 11,898,991
- Issue date Feb 13, 2024
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G01 - MEASURING TESTING
Information Patent Grant
Inspection device and inspection method
- Patent number 11,726,066
- Issue date Aug 15, 2023
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G01 - MEASURING TESTING
Information Patent Grant
Drive circuit, transducer system, and inspection device
- Patent number 11,701,687
- Issue date Jul 18, 2023
- Kabushiki Kaisha Toshiba
- Tomio Ono
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Inspection device, processing device and inspection method
- Patent number 11,703,479
- Issue date Jul 18, 2023
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic sensor having waveguide and inspection device
- Patent number 11,692,819
- Issue date Jul 4, 2023
- Kabushiki Kaisha Toshiba
- Kazuhiro Itsumi
- G01 - MEASURING TESTING
Information Patent Grant
Molecular detection apparatus
- Patent number 11,566,977
- Issue date Jan 31, 2023
- Kabushiki Kaisha Toshiba
- Yasushi Shinjo
- G01 - MEASURING TESTING
Information Patent Grant
Portable device, method of detecting operation, and computer-readab...
- Patent number 9,727,216
- Issue date Aug 8, 2017
- Kyocera Corporation
- Yutaka Nakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of organic acid fermentation by rumen fluid using cellulose-...
- Patent number 9,574,213
- Issue date Feb 21, 2017
- Tohoku University
- Yutaka Nakai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Display element and display device including a light guide and ligh...
- Patent number 9,329,382
- Issue date May 3, 2016
- Kabushiki Kaisha Toshiba
- Tsuyoshi Hioki
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 9,213,179
- Issue date Dec 15, 2015
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus and driving method thereof
- Patent number 9,183,794
- Issue date Nov 10, 2015
- Kabushiki Kaisha Toshiba
- Tsuyoshi Hioki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device
- Patent number 9,121,588
- Issue date Sep 1, 2015
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- F21 - LIGHTING
Information Patent Grant
Light-emitting element and display device using the same
- Patent number 9,116,266
- Issue date Aug 25, 2015
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G02 - OPTICS
Information Patent Grant
Display device and backlight for display device
- Patent number 8,939,594
- Issue date Jan 27, 2015
- Kabushiki Kaisha Toshiba
- Takashi Miyazaki
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 8,912,982
- Issue date Dec 16, 2014
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and backlight for display device
- Patent number 8,899,769
- Issue date Dec 2, 2014
- Kabushiki Kaisha Toshiba
- Takashi Miyazaki
- G02 - OPTICS
Information Patent Grant
Optical device utilizing optical waveguide and display device
- Patent number 8,831,387
- Issue date Sep 9, 2014
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Interference filter and display device
- Patent number 8,810,754
- Issue date Aug 19, 2014
- Kabushiki Kaisha Toshiba
- Hitoshi Nagato
- G02 - OPTICS
Information Patent Grant
Backlight and liquid crystal display device
- Patent number 8,643,805
- Issue date Feb 4, 2014
- Kabushiki Kaisha Toshiba
- Hitoshi Nagato
- G02 - OPTICS
Information Patent Grant
Display device including light guide and light extraction unit with...
- Patent number 8,625,054
- Issue date Jan 7, 2014
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G02 - OPTICS
Information Patent Grant
Display element and display device
- Patent number 8,496,369
- Issue date Jul 30, 2013
- Kabushiki Kaisha Toshiba
- Tsuyoshi Hioki
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 8,427,604
- Issue date Apr 23, 2013
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G02 - OPTICS
Information Patent Grant
Display apparatus with scanning lines having convex and concave por...
- Patent number 8,390,610
- Issue date Mar 5, 2013
- Kabushiki Kaisha Toshiba
- Tsuyoshi Hioki
- G02 - OPTICS
Information Patent Grant
Display apparatus
- Patent number 8,264,433
- Issue date Sep 11, 2012
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light emitting apparatus
- Patent number 8,198,647
- Issue date Jun 12, 2012
- Kabushiki Kaisha Toshiba
- Tsuyoshi Hioki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display apparatus and its driving method
- Patent number 8,085,223
- Issue date Dec 27, 2011
- Canon Kabushiki Kaisha
- Yutaka Nakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical waveguide
- Patent number 7,903,916
- Issue date Mar 8, 2011
- Kabushiki Kaisha Toshiba
- Tsuyoshi Hioki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Organic EL light emitting display device and method of manufacturin...
- Patent number 7,732,249
- Issue date Jun 8, 2010
- Kabushiki Kaisha Toshiba
- Yukitami Mizuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrophoretic display device
- Patent number 7,580,025
- Issue date Aug 25, 2009
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SONIC INSPECTION DEVICE, SONIC INSPECTION METHOD, AND HOLDER FOR SO...
- Publication number 20240219354
- Publication date Jul 4, 2024
- Kabushiki Kaisha Toshiba
- Akiko HIRAO
- G01 - MEASURING TESTING
Information Patent Application
SONIC INSPECTION DEVICE, SONIC INSPECTION METHOD, AND CONTACT MEMBER
- Publication number 20230079884
- Publication date Mar 16, 2023
- Kabushiki Kaisha Toshiba
- Noriko YAMAMOTO
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION DEVICE, PROCESSING DEVICE AND INSPECTION METHOD
- Publication number 20230054123
- Publication date Feb 23, 2023
- Kabushiki Kaisha Toshiba
- Yutaka NAKAI
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION DEVICE AND INSPECTION METHOD
- Publication number 20220291173
- Publication date Sep 15, 2022
- Kabushiki Kaisha Toshiba
- Yutaka NAKAI
- G01 - MEASURING TESTING
Information Patent Application
DRIVE CIRCUIT, TRANSDUCER SYSTEM, AND INSPECTION DEVICE
- Publication number 20220062949
- Publication date Mar 3, 2022
- Kabushiki Kaisha Toshiba
- Tomio ONO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INSPECTION DEVICE AND INSPECTION METHOD
- Publication number 20220065820
- Publication date Mar 3, 2022
- Kabushiki Kaisha Toshiba
- Yutaka NAKAI
- G01 - MEASURING TESTING
Information Patent Application
SENSOR AND INSPECTION DEVICE
- Publication number 20210123796
- Publication date Apr 29, 2021
- Kabushiki Kaisha Toshiba
- Kazuhiro ITSUMI
- G01 - MEASURING TESTING
Information Patent Application
MOLECULAR DETECTION APPARATUS
- Publication number 20200191687
- Publication date Jun 18, 2020
- KABUSHIKI KAISHA TOSHIBA
- Yasushi SHINJO
- G01 - MEASURING TESTING
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150022765
- Publication date Jan 22, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hitoshi NAGATO
- G02 - OPTICS
Information Patent Application
PORTABLE DEVICE, METHOD OF DETECTING OPERATION, AND COMPUTER-READAB...
- Publication number 20140337784
- Publication date Nov 13, 2014
- Kyocera Corporation
- Yutaka Nakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE AND METHOD FOR ADJUSTING DISPLAY DEVICE
- Publication number 20140327706
- Publication date Nov 6, 2014
- KABUSHIKI KAISHA TOSHIBA
- Yutaka Nakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SYSTEM, DISPLAY CONTROL APPARATUS, AND IMAGE PROVISION APPA...
- Publication number 20140292619
- Publication date Oct 2, 2014
- Tsuyoshi Hioki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20140098567
- Publication date Apr 10, 2014
- Yutaka Nakai
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE BODY AND SURFACE LIGHT SOURCE
- Publication number 20140049986
- Publication date Feb 20, 2014
- KABUSHIKI KAISHA TOSHIBA
- Yutaka NAKAI
- G02 - OPTICS
Information Patent Application
BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20130271698
- Publication date Oct 17, 2013
- Hitoshi NAGATO
- G02 - OPTICS
Information Patent Application
METHOD OF ORGANIC ACID FERMENTATION BY RUMEN FLUID USING CELLULOSE-...
- Publication number 20130236939
- Publication date Sep 12, 2013
- TOHOKU UNIVERSITY
- Yutaka Nakai
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SUBSTRATE WITH INTERFERENCE FILTER LAYER AND DISPLAY DEVICE USING T...
- Publication number 20130188253
- Publication date Jul 25, 2013
- Yutaka NAKAI
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20130121026
- Publication date May 16, 2013
- Yutaka NAKAI
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20130082904
- Publication date Apr 4, 2013
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G02 - OPTICS
Information Patent Application
INTERFERENCE FILTER AND DISPLAY DEVICE
- Publication number 20130077029
- Publication date Mar 28, 2013
- Kabushiki Kaisha Toshiba
- Hitoshi NAGATO
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20130077342
- Publication date Mar 28, 2013
- Kabushiki Kaisha Toshiba
- Tsuyoshi Hioki
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20130077021
- Publication date Mar 28, 2013
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND BACKLIGHT FOR DISPLAY DEVICE
- Publication number 20130070482
- Publication date Mar 21, 2013
- Kabushiki Kaisha Toshiba
- Takashi MIYAZAKI
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130021556
- Publication date Jan 24, 2013
- Kabushiki Kaisha Toshiba
- Hitoshi NAGATO
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20120327069
- Publication date Dec 27, 2012
- KABUSHIKI KAISHA TOSHIBA
- Yutaka Nakai
- G02 - OPTICS
Information Patent Application
DISPLAY ELEMENT AND DISPLAY DEVICE
- Publication number 20120218778
- Publication date Aug 30, 2012
- Kabushiki Kaisha Toshiba
- Tsuyoshi Hioki
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE UTILIZING OPTICAL WAVEGUIDE AND DISPLAY DEVICE
- Publication number 20120207431
- Publication date Aug 16, 2012
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE
- Publication number 20120188499
- Publication date Jul 26, 2012
- Kabushiki Kaisha Toshiba
- Yutaka Nakai
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE USING THE SAME
- Publication number 20120176811
- Publication date Jul 12, 2012
- KABUSHIKI KAISHA TOSHIBA
- Yutaka Nakai
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND LIGHT SOURCE DEVICE
- Publication number 20120176423
- Publication date Jul 12, 2012
- KABUSHIKI KAISHA TOSHIBA
- Hitoshi NAGATO
- G02 - OPTICS

Yutaka Nakai

Person

Patents Grantslast 30 patents

Sonic inspection device, sonic inspection method, and contact member

Inspection device and inspection method

Inspection device and inspection method

Drive circuit, transducer system, and inspection device

Inspection device, processing device and inspection method

Acoustic sensor having waveguide and inspection device

Molecular detection apparatus

Portable device, method of detecting operation, and computer-readab...

Method of organic acid fermentation by rumen fluid using cellulose-...

Display element and display device including a light guide and ligh...

Display device

Display apparatus and driving method thereof

Display device

Light-emitting element and display device using the same

Display device and backlight for display device

Display device

Display device and backlight for display device

Optical device utilizing optical waveguide and display device

Interference filter and display device

Backlight and liquid crystal display device

Display device including light guide and light extraction unit with...

Display element and display device

Display device

Display apparatus with scanning lines having convex and concave por...

Display apparatus

Light emitting apparatus

Image display apparatus and its driving method

Optical waveguide

Organic EL light emitting display device and method of manufacturin...

Electrophoretic display device

Patents Applicationslast 30 patents

SONIC INSPECTION DEVICE, SONIC INSPECTION METHOD, AND HOLDER FOR SO...

SONIC INSPECTION DEVICE, SONIC INSPECTION METHOD, AND CONTACT MEMBER

INSPECTION DEVICE, PROCESSING DEVICE AND INSPECTION METHOD

INSPECTION DEVICE AND INSPECTION METHOD

DRIVE CIRCUIT, TRANSDUCER SYSTEM, AND INSPECTION DEVICE

INSPECTION DEVICE AND INSPECTION METHOD

SENSOR AND INSPECTION DEVICE

MOLECULAR DETECTION APPARATUS

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

PORTABLE DEVICE, METHOD OF DETECTING OPERATION, AND COMPUTER-READAB...

DISPLAY DEVICE AND METHOD FOR ADJUSTING DISPLAY DEVICE

DISPLAY SYSTEM, DISPLAY CONTROL APPARATUS, AND IMAGE PROVISION APPA...

DISPLAY DEVICE

LIGHT GUIDE BODY AND SURFACE LIGHT SOURCE

BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE

METHOD OF ORGANIC ACID FERMENTATION BY RUMEN FLUID USING CELLULOSE-...

SUBSTRATE WITH INTERFERENCE FILTER LAYER AND DISPLAY DEVICE USING T...

DISPLAY DEVICE

DISPLAY DEVICE

INTERFERENCE FILTER AND DISPLAY DEVICE

DISPLAY DEVICE

DISPLAY DEVICE

DISPLAY DEVICE AND BACKLIGHT FOR DISPLAY DEVICE

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

DISPLAY DEVICE

DISPLAY ELEMENT AND DISPLAY DEVICE

OPTICAL DEVICE UTILIZING OPTICAL WAVEGUIDE AND DISPLAY DEVICE

DISPLAY DEVICE

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE USING THE SAME

DISPLAY DEVICE AND LIGHT SOURCE DEVICE