Sodegaura, Japan

Seiichirou Yokoyama

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichirou Yokoyama. Retrieved from https://idiyas.com/inventor/seiichirou-yokoyama

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 = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Seiichirou Yokoyama: Innovator in Color Filter Technology

Introduction

Seiichirou Yokoyama is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of color filter technology. His innovative work has led to the development of a patent that enhances the functionality of color filters.

Latest Patents

Yokoyama holds a patent for color filters, specifically focusing on the removal of electrodes or post-ito layers. This invention showcases his expertise in improving the efficiency and effectiveness of color filter applications.

Career Highlights

Seiichirou Yokoyama is currently employed at Idemitsu Kosan Company, Limited. His role at the company allows him to further explore and develop his innovative ideas in the field of color technology.

Collaborations

Yokoyama has collaborated with Hideaki Kurata, a fellow innovator. Their partnership has contributed to advancements in their respective fields.

Conclusion

Seiichirou Yokoyama is a distinguished inventor whose work in color filter technology has made a significant impact. His patent and collaborations reflect his commitment to innovation and excellence in his field.

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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