Tokyo, Japan

Toshihiko Ueno

This inventor holds 3 USPTO granted patents. Top assignees: Nippon Electric Co., Ltd., Sumitomo Chemical Company, Limited, Nec Corporation. Active years: 1985-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Ueno. Retrieved from https://idiyas.com/inventor/toshihiko-ueno-shynuxbz

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 = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1985-1996

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3 patents (USPTO):Explore Patents

Title: The Innovations of Toshihiko Ueno

Introduction

Toshihiko Ueno is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid crystal display technology. With a total of 3 patents to his name, Ueno's work has had a lasting impact on the industry.

Latest Patents

One of Ueno's latest patents is a transmissive liquid crystal display that incorporates a prism lens film for enhanced light quality. This innovation allows for a wide visual angle and improved image quality by utilizing a prism lens film and a wave lens film on either side of the liquid crystal panel. The design ensures that outgoing light maintains sharp directivity, which is crucial for high-quality displays. Another significant patent involves a liquid crystal dye compound that enhances the performance of liquid crystal display devices. This composition includes blue dyes that improve the visual characteristics of the display, making it more vibrant and effective.

Career Highlights

Throughout his career, Toshihiko Ueno has worked with prominent companies such as Sumitomo Chemical Company and Nippon Electric Co., Ltd. His experience in these organizations has contributed to his expertise in liquid crystal technology and innovation.

Collaborations

Ueno has collaborated with notable coworkers, including Yasutaka Shimidzu and Hirohito Kenmochi. Their joint efforts have further advanced the field of liquid crystal displays and contributed to the success of their projects.

Conclusion

Toshihiko Ueno's contributions to liquid crystal display technology are noteworthy and have paved the way for future innovations in the field. His patents reflect a deep understanding of the complexities involved in display technology, and his collaborations have enhanced the impact of his work.

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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