Tsukuba, Japan

Toshiyasu Eguchi

This inventor holds 2 USPTO granted patents. Top assignees: Victor Company of Japan, Limited, Tokai Company, Tokai University. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyasu Eguchi. Retrieved from https://idiyas.com/inventor/toshiyasu-eguchi

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 86(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshiyasu Eguchi

Introduction

Toshiyasu Eguchi is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of liquid crystal display technology. With a total of 2 patents, his work has had a lasting impact on the industry.

Latest Patents

Eguchi's latest patents include a liquid crystal display device featuring optically activatable switch means. This innovative device comprises a plurality of lateral and longitudinal electrodes carried on a pair of substrates. A scanning signal addressing one of the lateral electrodes is supplied to a scanning signal bus, which connects to each lateral electrode via an optically activated switch. Additionally, a video signal is supplied to one of the longitudinal electrodes through a display signal bus. The optically activated switches are selectively activated by irradiation of an optical beam, allowing the scanning and video signals to be supplied to the addressed electrodes. Another patent focuses on a similar liquid crystal display device, emphasizing the same structural and functional elements.

Career Highlights

Throughout his career, Eguchi has worked with prominent companies, including the Victor Company of Japan, Limited and Tokai Company. His experience in these organizations has contributed to his expertise in liquid crystal display technology.

Collaborations

Eguchi has collaborated with various professionals in his field, including Ichiro Tsunoda. Their joint efforts have further advanced the development of innovative display technologies.

Conclusion

Toshiyasu Eguchi's contributions to liquid crystal display technology through his patents and career achievements highlight his role as a significant inventor in the field. His work continues to influence advancements in display technology.

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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