Yokohama, Japan

Koichi Uehara

This inventor holds 2 USPTO granted patents. Top assignees: Inoac Corporation, Nippon Polurethan Industry Co., Ltd., Nippon Polyurethane Industry Co., Ltd.. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Uehara. Retrieved from https://idiyas.com/inventor/koichi-uehara

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 = 4.0

ph-index = 2

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1994-1995

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2 patents (USPTO):Explore Patents

Title: Koichi Uehara: Innovator in Polyurethane Technology

Introduction

Koichi Uehara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of polyurethane technology, holding a total of 2 patents. His work focuses on developing innovative adhesive solutions that enhance various industrial applications.

Latest Patents

Uehara's latest patents include a one-component polyurethane type adhesive and a self-emulsifiable isocyanate-terminated prepolymer. The one-component polyurethane adhesive comprises a polyurethane precursor prepared by the reaction of a polyisocyanate component with an active hydrogen compound. This innovative adhesive is designed to provide superior bonding capabilities. The self-emulsifiable isocyanate-terminated prepolymer is characterized by an average NCO functionality of 2.0 to 3.5 and is prepared using specific hydrophilic surfactants and aliphatic compounds. This prepolymer is aimed at improving the performance of aqueous coatings.

Career Highlights

Throughout his career, Uehara has worked with prominent companies such as Inoac Corporation and Nippon Polyurethane Industry Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polyurethane technologies and contribute to various innovative projects.

Collaborations

Uehara has collaborated with notable coworkers, including Yukihiro Morikawa and Shin Konishi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Koichi Uehara's contributions to polyurethane technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in adhesive solutions.

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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