Yoshitaka HAMA

Person

Chino-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Substrate for electro-optical device, electro-optical device, and e...
- Patent number 11,598,988
- Issue date Mar 7, 2023
- Seiko Epson Corporation
- Yutaka Tsuchiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 11,570,394
- Issue date Jan 31, 2023
- Seiko Epson Corporation
- Takahiro Totani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-optical device and electronic apparatus
- Patent number 11,495,774
- Issue date Nov 8, 2022
- Seiko Epson Corporation
- Yoshitaka Hama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible wiring substrate, electro-optical device, and electronic a...
- Patent number 11,291,111
- Issue date Mar 29, 2022
- Seiko Epson Corporation
- Suguru Uchiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Virtual image display device and image element unit
- Patent number 11,137,606
- Issue date Oct 5, 2021
- Seiko Epson Corporation
- Masayuki Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 10,986,303
- Issue date Apr 20, 2021
- Seiko Epson Corporation
- Takahiro Totani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Substrate for electro-optical device, electro-optical device, and e...
- Patent number 10,895,778
- Issue date Jan 19, 2021
- Seiko Epson Corporation
- Yutaka Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 10,674,108
- Issue date Jun 2, 2020
- Seiko Epson Corporation
- Takahiro Totani
- G02 - OPTICS
Information Patent Grant
Substrate for electro-optical device, electro-optical device, and e...
- Patent number 10,466,531
- Issue date Nov 5, 2019
- Seiko Epson Corporation
- Yutaka Tsuchiya
- G02 - OPTICS
Information Patent Grant
Virtual image display apparatus and video device unit manufacturing...
- Patent number 10,271,003
- Issue date Apr 23, 2019
- Seiko Epson Corporation
- Takahiro Totani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Substrate for electro-optical device, electro-optical device, and e...
- Patent number 9,885,908
- Issue date Feb 6, 2018
- Seiko Epson Corporation
- Yutaka Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light modulation device and projector
- Patent number 8,591,043
- Issue date Nov 26, 2013
- Seiko Epson Corporation
- Shinichi Wakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electro-optical device and electronic apparatus
- Patent number 8,351,208
- Issue date Jan 8, 2013
- Seiko Epson Corporation
- Hidekazu Hirabayashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20210225959
- Publication date Jul 22, 2021
- SEIKO EPSON CORPORATION
- Yoshitaka HAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20210227171
- Publication date Jul 22, 2021
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND E...
- Publication number 20210096422
- Publication date Apr 1, 2021
- SEIKO EPSON CORPORATION
- Yutaka TSUCHIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXIBLE WIRING SUBSTRATE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC A...
- Publication number 20210059040
- Publication date Feb 25, 2021
- SEIKO EPSON CORPORATION
- Suguru UCHIYAMA
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND IMAGE ELEMENT UNIT
- Publication number 20200310132
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Masayuki TAKAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20200252575
- Publication date Aug 6, 2020
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND E...
- Publication number 20200019015
- Publication date Jan 16, 2020
- SEIKO EPSON CORPORATION
- Yutaka TSUCHIYA
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20190215478
- Publication date Jul 11, 2019
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND E...
- Publication number 20180113360
- Publication date Apr 26, 2018
- SEIKO EPSON CORPORATION
- Yutaka TSUCHIYA
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...
- Publication number 20170237935
- Publication date Aug 17, 2017
- SEIKO EPSON CORPORATION
- Takahiro TOTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND E...
- Publication number 20170090245
- Publication date Mar 30, 2017
- SEIKO EPSON CORPORATION
- Yutaka TSUCHIYA
- G02 - OPTICS
Information Patent Application
LIGHT MODULATION DEVICE AND PROJECTOR
- Publication number 20110310359
- Publication date Dec 22, 2011
- SEIKO EPSON CORPORATION
- Shinichi WAKABAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20110199733
- Publication date Aug 18, 2011
- SEIKO EPSON CORPORATION
- Hidekazu Hirabayashi
- G02 - OPTICS

Yoshitaka HAMA

Person

Patents Grantslast 30 patents

Substrate for electro-optical device, electro-optical device, and e...

Virtual image display apparatus and video device unit manufacturing...

Electro-optical device and electronic apparatus

Flexible wiring substrate, electro-optical device, and electronic a...

Virtual image display device and image element unit

Virtual image display apparatus and video device unit manufacturing...

Substrate for electro-optical device, electro-optical device, and e...

Virtual image display apparatus and video device unit manufacturing...

Substrate for electro-optical device, electro-optical device, and e...

Virtual image display apparatus and video device unit manufacturing...

Substrate for electro-optical device, electro-optical device, and e...

Light modulation device and projector

Electro-optical device and electronic apparatus

Patents Applicationslast 30 patents

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND E...

FLEXIBLE WIRING SUBSTRATE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC A...

VIRTUAL IMAGE DISPLAY DEVICE AND IMAGE ELEMENT UNIT

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND E...

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND E...

VIRTUAL IMAGE DISPLAY APPARATUS AND VIDEO DEVICE UNIT MANUFACTURING...

SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND E...

LIGHT MODULATION DEVICE AND PROJECTOR

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS