Keigo Hirakawa

Person

Dayton, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sampled image compression methods and image processing pipeline
- Patent number 11,582,467
- Issue date Feb 14, 2023
- The Regents of the University of California
- Truong Nguyen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forensics using non-standard pixels
- Patent number 11,288,537
- Issue date Mar 29, 2022
- Honeywell International Inc.
- Scott McCloskey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display devices and methods for making and driving the same
- Patent number 10,147,361
- Issue date Dec 4, 2018
- Kunshan Yunyinggu Electronic Technology Co., Ltd.
- Jing Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Microgrid arrangement for integrated imaging polarimeters
- Patent number 9,857,226
- Issue date Jan 2, 2018
- The United States of America as represented by the Secretary of the Air Force
- Daniel A. LeMaster
- G02 - OPTICS
Information Patent Grant
Display devices and methods for making and driving the same
- Patent number 9,761,166
- Issue date Sep 12, 2017
- SHENZHEN YUNYINGGU TECHNOLOGY CO., LTD
- Jing Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Subpixel arrangements of displays and method for rendering the same
- Patent number 9,165,526
- Issue date Oct 20, 2015
- Shenzhen Yunyinggu Technology Co., Ltd
- Jing Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of analyzing motion blur using double discrete wavelet trans...
- Patent number 9,143,687
- Issue date Sep 22, 2015
- University of Dayton
- Keigo Hirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single-shot high dynamic range imaging
- Patent number 9,055,178
- Issue date Jun 9, 2015
- University of Dayton
- Keigo Hirakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORENSICS USING NON-STANDARD PIXELS
- Publication number 20200257929
- Publication date Aug 13, 2020
- HONEYWELL INTERNATIONAL INC.
- Scott McCloskey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SAMPLED IMAGE COMPRESSION METHODS AND IMAGE PROCESSING PIPELINE
- Publication number 20200021823
- Publication date Jan 16, 2020
- The Regents of the University of California
- Truong Nguyen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICES AND METHODS FOR MAKING AND DRIVING THE SAME
- Publication number 20170330517
- Publication date Nov 16, 2017
- SHENZHEN YUNYINGGU TECHNOLOGY CO., LTD.
- Jing Gu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Microgrid Arrangement for Integrated Imaging Polarmeters
- Publication number 20160231177
- Publication date Aug 11, 2016
- Government of the United States , as represented by the Secretary of the Air...
- Daniel A. LeMaster
- G01 - MEASURING TESTING
Information Patent Application
DISPLAY DEVICES AND METHODS FOR MAKING AND DRIVING THE SAME
- Publication number 20150255012
- Publication date Sep 10, 2015
- SHENZHEN YUNYINGGU TECHNOLOGY CO., LTD.
- Jing Gu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF ANALYZING MOTION BLUR USING DOUBLE DISCRETE WAVELET TRANS...
- Publication number 20130271616
- Publication date Oct 17, 2013
- Keigo Hirakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUBPIXEL ARRANGEMENTS OF DISPLAYS AND METHOD FOR RENDERING THE SAME
- Publication number 20130222442
- Publication date Aug 29, 2013
- Jing Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SINGLE-SHOT HIGH DYNAMIC RANGE IMAGING
- Publication number 20130076947
- Publication date Mar 28, 2013
- Keigo Hirakawa
- G06 - COMPUTING CALCULATING COUNTING

Keigo Hirakawa

Person

Patents Grantslast 30 patents

Sampled image compression methods and image processing pipeline

Image forensics using non-standard pixels

Display devices and methods for making and driving the same

Microgrid arrangement for integrated imaging polarimeters

Display devices and methods for making and driving the same

Subpixel arrangements of displays and method for rendering the same

Method of analyzing motion blur using double discrete wavelet trans...

Single-shot high dynamic range imaging

Patents Applicationslast 30 patents

IMAGE FORENSICS USING NON-STANDARD PIXELS

SAMPLED IMAGE COMPRESSION METHODS AND IMAGE PROCESSING PIPELINE

DISPLAY DEVICES AND METHODS FOR MAKING AND DRIVING THE SAME

Microgrid Arrangement for Integrated Imaging Polarmeters

DISPLAY DEVICES AND METHODS FOR MAKING AND DRIVING THE SAME

METHOD OF ANALYZING MOTION BLUR USING DOUBLE DISCRETE WAVELET TRANS...

SUBPIXEL ARRANGEMENTS OF DISPLAYS AND METHOD FOR RENDERING THE SAME

SINGLE-SHOT HIGH DYNAMIC RANGE IMAGING