Tomohiro YOKOO

Person

Matsumoto-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength conversion apparatus, light source apparatus, and projector
- Patent number 11,860,523
- Issue date Jan 2, 2024
- Seiko Epson Corporation
- Tomohiro Yokoo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection system, control device, and image projection method
- Patent number 11,675,262
- Issue date Jun 13, 2023
- Seiko Epson Corporation
- Tomohiro Yokoo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, light source device, and projector
- Patent number 11,556,050
- Issue date Jan 17, 2023
- Seiko Epson Corporation
- Tomohiro Yokoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength conversion element, method of manufacturing wavelength c...
- Patent number 11,442,349
- Issue date Sep 13, 2022
- Seiko Epson Corporation
- Tomohiro Yokoo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength converter, light source apparatus, and projector
- Patent number 11,156,909
- Issue date Oct 26, 2021
- Seiko Epson Corporation
- Wataru Yasumatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device and projector
- Patent number 11,131,915
- Issue date Sep 28, 2021
- Seiko Epson Corporation
- Naoki Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, method for producing wavelength conv...
- Patent number 10,859,899
- Issue date Dec 8, 2020
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, method of manufacturing wavelength c...
- Patent number 10,725,367
- Issue date Jul 28, 2020
- Seiko Epson Corporation
- Tomohiro Yokoo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, light source device, and projector
- Patent number 10,241,384
- Issue date Mar 26, 2019
- Seiko Epson Corporation
- Kunihiko Takagi
- F21 - LIGHTING
Information Patent Grant
Discharge lamp, light source device, and projector
- Patent number 9,952,489
- Issue date Apr 24, 2018
- Seiko Epson Corporation
- Tomohiro Yokoo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,930,305
- Issue date Mar 27, 2018
- Seiko Epson Corporation
- Tomohiro Yokoo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20240184189
- Publication date Jun 6, 2024
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATOR AND PROJECTOR
- Publication number 20230266653
- Publication date Aug 24, 2023
- SEIKO EPSON CORPORATION
- Toshiaki HASHIZUME
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20220317553
- Publication date Oct 6, 2022
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION SYSTEM, CONTROL DEVICE, AND IMAGE PROJECTION METHOD
- Publication number 20220100072
- Publication date Mar 31, 2022
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, METHOD OF MANUFACTURING WAVELENGTH C...
- Publication number 20210223672
- Publication date Jul 22, 2021
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20210165311
- Publication date Jun 3, 2021
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20210041777
- Publication date Feb 11, 2021
- SEIKO EPSON CORPORATION
- Naoki IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERTER, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20200409248
- Publication date Dec 31, 2020
- SEIKO EPSON CORPORATION
- Wataru YASUMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, METHOD OF MANUFACTURING WAVELENGTH C...
- Publication number 20190294033
- Publication date Sep 26, 2019
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20190041732
- Publication date Feb 7, 2019
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- F21 - LIGHTING
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, METHOD FOR PRODUCING WAVELENGTH CONV...
- Publication number 20190041733
- Publication date Feb 7, 2019
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20170295350
- Publication date Oct 12, 2017
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20170052437
- Publication date Feb 23, 2017
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- H01 - BASIC ELECTRIC ELEMENTS

Tomohiro YOKOO

Person

Patents Grantslast 30 patents

Wavelength conversion apparatus, light source apparatus, and projector

Projection system, control device, and image projection method

Wavelength conversion element, light source device, and projector

Wavelength conversion element, method of manufacturing wavelength c...

Wavelength converter, light source apparatus, and projector

Light source device and projector

Wavelength conversion element, method for producing wavelength conv...

Wavelength conversion element, method of manufacturing wavelength c...

Wavelength conversion element, light source device, and projector

Discharge lamp, light source device, and projector

Discharge lamp driving device, projector, and discharge lamp drivin...

Patents Applicationslast 30 patents

WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

ILLUMINATOR AND PROJECTOR

WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR

PROJECTION SYSTEM, CONTROL DEVICE, AND IMAGE PROJECTION METHOD

WAVELENGTH CONVERSION ELEMENT, METHOD OF MANUFACTURING WAVELENGTH C...

WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

LIGHT SOURCE DEVICE AND PROJECTOR

WAVELENGTH CONVERTER, LIGHT SOURCE APPARATUS, AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, METHOD OF MANUFACTURING WAVELENGTH C...

WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, METHOD FOR PRODUCING WAVELENGTH CONV...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP, LIGHT SOURCE DEVICE, AND PROJECTOR