Tokyo, Japan

Hironobu Yasui

This inventor holds 19 USPTO granted patents and 2 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironobu Yasui. Retrieved from https://idiyas.com/inventor/hironobu-yasui

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 21.1

 

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2001-2017

Loading Chart...
Loading Chart...
19 patents (USPTO):Explore Patents

Title: Hironobu Yasui: Innovator in Image Processing Technology

Introduction

Hironobu Yasui is a prominent inventor based in Tokyo, Japan, renowned for his contributions to image processing technologies. With a remarkable portfolio of 19 patents, Yasui has significantly advanced image processing devices and methods, demonstrating exceptional expertise in the field.

Latest Patents

Among his latest inventions are two notable patents: an "Image Processing Device and Image Processing Method" and an "Image Display Device." The image processing device features a sophisticated system that calculates gray scale histograms for each color component of an image signal. It determines image types based on the absolute difference values in the histograms, allowing for efficient gray scale correction. Meanwhile, the image display device incorporates a liquid crystal panel section and a light source section, which operates by generating light emission drive signals for improved image rendering and light detection.

Career Highlights

Yasui has had a distinguished career, working for prominent companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His work in these organizations has allowed him to hone his skills in developing cutting-edge image processing solutions.

Collaborations

Throughout his career, Yasui has collaborated with talented colleagues, including Akinori Heishi and Masaaki Hanai. These partnerships have enriched his work and contributed to his innovative outcomes in the field of image processing.

Conclusion

Hironobu Yasui's contributions to image processing technology underscore his role as a leading inventor. With his extensive patent portfolio and collaboration with esteemed colleagues, Yasui continues to influence the advancement of digital imaging solutions, paving the way for future innovations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…