Tenri, Japan

Hiroyuki Kawabata

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kawabata. Retrieved from https://idiyas.com/inventor/hiroyuki-kawabata-g1xmo2bk

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Hiroyuki Kawabata: Innovator in Electroluminescent Display Technology

Introduction

Hiroyuki Kawabata is a notable inventor based in Tenri, Japan. He has made significant contributions to the field of electroluminescent display technology. His innovative work has led to the development of a unique patent that enhances the performance of display devices.

Latest Patents

Kawabata holds a patent for a light-absorption film designed for rear electrodes of electroluminescent displays. This invention involves the placement of at least one light-absorption layer between a thin electroluminescent film and a counter electrode. The purpose of this layer is to absorb light that is applied through a transparent electrode. By doing so, it reduces the amount of light reflected by the counter electrode, which helps maintain the visual contrast provided by electroluminescence. The materials used for the light-absorption layers include Al₂O₃, Al₂O₃-x, Mo, Zr, Ti, Y, Ta, Ni, and Al, with a thickness ranging from about 10 to 300 angstroms. Kawabata's innovative approach has resulted in 1 patent.

Career Highlights

Kawabata is associated with Sharp Kabushiki Kaisha Corporation, where he has been able to apply his expertise in developing advanced display technologies. His work has been instrumental in improving the quality and efficiency of electroluminescent displays.

Collaborations

Throughout his career, Kawabata has collaborated with esteemed colleagues such as Mikio Takeda and Hiroshi Kishishita. These collaborations have further enriched his contributions to the field of display technology.

Conclusion

Hiroyuki Kawabata's innovative work in electroluminescent display technology exemplifies the impact of dedicated inventors in advancing modern technology. His patent for a light-absorption film showcases his commitment to enhancing visual display quality.

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]
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