Yokohama, Japan

Toshimasa Eguchi

This inventor holds 7 USPTO granted patents and 9 published patent applications. Top assignees: Sumitomo Bakelite Company Limited, Sumitomo Chemical Company, Limited, Dai Nippon Printing Co., Ltd.. Active years: 2001-2014.

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

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

USPTO Granted Patents = 7 

% Patents Active = 28.6

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 53(Granted Patents)


Location History:

  • Yokohama, JP (2001 - 2010)
  • Tokyo, JP (2010 - 2013)
  • Koganei, JP (2014)

Company Filing History:


Years Active: 2001-2014

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7 patents (USPTO):Explore Patents

Title: Toshimasa Eguchi: Innovator in Organic EL Display Technology

Introduction

Toshimasa Eguchi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of organic electroluminescent (EL) displays, holding a total of 7 patents. His innovative work focuses on enhancing the manufacturing processes and performance of organic EL displays.

Latest Patents

Eguchi's latest patents include advancements in organic EL display technology and methods for manufacturing these displays. One notable patent describes a method for producing large-size, high-accuracy organic EL displays using a plastic substrate. This method allows for the creation of displays that incorporate an organic EL device with a lower electrode, an organic layer, and an upper electrode, all on a transparent plastic substrate. Additionally, he has developed a manufacturing process for light-condensing films and liquid-crystal panels, which aims to reduce costs and improve shipping efficiency.

Career Highlights

Throughout his career, Toshimasa Eguchi has worked with notable companies such as Sumitomo Bakelite Company Limited and Sumitomo Chemical Company, Limited. His experience in these organizations has contributed to his expertise in the field of display technology.

Collaborations

Eguchi has collaborated with several professionals in his field, including Katsuya Fujisawa and Tokuo Ikari. These collaborations have further enriched his work and led to innovative solutions in organic EL display technology.

Conclusion

Toshimasa Eguchi's contributions to organic EL display technology have positioned him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing display technology and improving manufacturing processes.

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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