Takao HIRAKURA

Person

Matsumoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device, method for controlling optical device, and image di...
- Patent number 11,669,000
- Issue date Jun 6, 2023
- Seiko Epson corportation
- Takao Hirakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of controlling projector and projector
- Patent number 11,627,293
- Issue date Apr 11, 2023
- Seiko Epson Corporation
- Kei Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical path shifting device, image display device, and method for...
- Patent number 11,537,032
- Issue date Dec 27, 2022
- Seiko Epson Corporation
- Shinichi Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical device, projector, and method for controlling optical device
- Patent number 11,467,476
- Issue date Oct 11, 2022
- Seiko Epson Corporation
- Takao Hirakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device, method for controlling optical device, and image di...
- Patent number 11,402,721
- Issue date Aug 2, 2022
- Seiko Epson Corporation
- Takao Hirakura
- G02 - OPTICS
Information Patent Grant
Image display device and adjusting device
- Patent number 10,769,973
- Issue date Sep 8, 2020
- Seiko Epson Corporation
- Takao Hirakura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projector and method of controlling projector
- Patent number 10,491,871
- Issue date Nov 26, 2019
- Seiko Epson Corporation
- Hideaki Nishizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector and method of controlling projector
- Patent number 10,122,979
- Issue date Nov 6, 2018
- Seiko Epson Corporation
- Hideaki Nishizawa
- G02 - OPTICS
Information Patent Grant
Optical device and image display device
- Patent number 9,664,980
- Issue date May 30, 2017
- Seiko Epson Corporation
- Yasushi Mizoguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CONTROLLING PROJECTOR AND PROJECTOR
- Publication number 20210377499
- Publication date Dec 2, 2021
- SEIKO EPSON CORPORATION
- Kei MIYAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE, PROJECTOR, AND METHOD FOR CONTROLLING OPTICAL DEVICE
- Publication number 20210096449
- Publication date Apr 1, 2021
- SEIKO EPSON CORPORATION
- Takao HIRAKURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE, METHOD FOR CONTROLLING OPTICAL DEVICE, AND IMAGE DI...
- Publication number 20200371402
- Publication date Nov 26, 2020
- SEIKO EPSON CORPORATION
- Takao HIRAKURA
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, METHOD FOR CONTROLLING OPTICAL DEVICE, AND IMAGE DI...
- Publication number 20200363707
- Publication date Nov 19, 2020
- SEIKO EPSON CORPORATION
- Takao HIRAKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL PATH SHIFTING DEVICE, IMAGE DISPLAY DEVICE, AND METHOD FOR...
- Publication number 20200159093
- Publication date May 21, 2020
- SEIKO EPSON CORPORATION
- Shinichi WAKABAYASHI
- G01 - MEASURING TESTING
Information Patent Application
PROJECTOR AND METHOD OF CONTROLLING PROJECTOR
- Publication number 20190037187
- Publication date Jan 31, 2019
- SEIKO EPSON CORPORATION
- Hideaki NISHIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DISPLAY DEVICE AND ADJUSTING DEVICE
- Publication number 20180047321
- Publication date Feb 15, 2018
- SEIKO EPSON CORPORATION
- Takao HIRAKURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR AND METHOD OF CONTROLLING PROJECTOR
- Publication number 20170272717
- Publication date Sep 21, 2017
- SEIKO EPSON CORPORATION
- Hideaki NISHIZAWA
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND IMAGE DISPLAY DEVICE
- Publication number 20160091773
- Publication date Mar 31, 2016
- SEIKO EPSON CORPORATION
- Yasushi MIZOGUCHI
- G02 - OPTICS

Takao HIRAKURA

Person

Patents Grantslast 30 patents

Optical device, method for controlling optical device, and image di...

Method of controlling projector and projector

Optical path shifting device, image display device, and method for...

Optical device, projector, and method for controlling optical device

Optical device, method for controlling optical device, and image di...

Image display device and adjusting device

Projector and method of controlling projector

Projector and method of controlling projector

Optical device and image display device

Patents Applicationslast 30 patents

METHOD OF CONTROLLING PROJECTOR AND PROJECTOR

OPTICAL DEVICE, PROJECTOR, AND METHOD FOR CONTROLLING OPTICAL DEVICE

OPTICAL DEVICE, METHOD FOR CONTROLLING OPTICAL DEVICE, AND IMAGE DI...

OPTICAL DEVICE, METHOD FOR CONTROLLING OPTICAL DEVICE, AND IMAGE DI...

OPTICAL PATH SHIFTING DEVICE, IMAGE DISPLAY DEVICE, AND METHOD FOR...

PROJECTOR AND METHOD OF CONTROLLING PROJECTOR

IMAGE DISPLAY DEVICE AND ADJUSTING DEVICE

PROJECTOR AND METHOD OF CONTROLLING PROJECTOR

OPTICAL DEVICE AND IMAGE DISPLAY DEVICE