Suita, Japan

Koji Tsujimoto

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Tsujimoto. Retrieved from https://idiyas.com/inventor/koji-tsujimoto

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Koji Tsujimoto: Innovator in Coating Technology

Introduction

Koji Tsujimoto is a notable inventor based in Suita, Japan. He has made significant contributions to the field of coating technology, particularly in the development of advanced materials for liquid crystal displays.

Latest Patents

Tsujimoto holds a patent for a black coating composition. This innovative composition comprises a light-screening material and a macromolecular material. The light-screening material consists of particles with a multiple particle size distribution, which provides high light-screening properties. Additionally, it exhibits excellent storage stability, dispersion stability, and coating efficiency. This patent is particularly relevant for the light-screening thin film used in color filters for liquid crystal display devices.

Career Highlights

Koji Tsujimoto is currently employed at Sumitomo Chemical Company, Limited. His work at this esteemed organization has allowed him to focus on developing cutting-edge materials that enhance the performance of electronic displays. His expertise in coating technology has positioned him as a key player in the industry.

Collaborations

Tsujimoto has collaborated with notable colleagues, including Toshinobu Yamashita and Toshiki Furubayashi. These partnerships have fostered innovation and contributed to the advancement of coating technologies.

Conclusion

Koji Tsujimoto's contributions to coating technology, particularly through his patented innovations, highlight his role as a significant inventor in the field. His work continues to influence the development of materials used in modern electronic displays.

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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