Kuwana, Japan

Kohji Hayashi

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Monsanto Chemical Co., Ltd.. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohji Hayashi. Retrieved from https://idiyas.com/inventor/kohji-hayashi-gwhpg4h8

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1986-1987

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2 patents (USPTO):Explore Patents

Title: Kohji Hayashi: Innovator in Polyester Technology

Introduction

Kohji Hayashi is a notable inventor based in Kuwana, Japan. He has made significant contributions to the field of polyester technology, holding a total of 2 patents. His work focuses on innovative polyester formulations that enhance the properties and applications of these materials.

Latest Patents

Hayashi's latest patents include a unique polyester that remains liquid at 25 degrees Celsius. This polyester comprises a polybasic acid and a polyhydric alcohol as its monomer constituents, with the polyhydric alcohol being composed at least partially of 1,2-butanediol. Another patent details a polyester containing impure 1,2-butanediol, which also maintains its liquid state at 25 degrees Celsius, showcasing his expertise in developing versatile polyester solutions.

Career Highlights

Kohji Hayashi is currently associated with Mitsubishi Monsanto Chemical Co., Ltd., where he continues to innovate and contribute to the advancement of chemical technologies. His work has been instrumental in improving the performance and usability of polyester materials in various applications.

Collaborations

Hayashi collaborates with Ryuichi Hasegawa, another talented professional in the field. Their partnership has fostered a creative environment that encourages the development of groundbreaking polyester technologies.

Conclusion

Kohji Hayashi's contributions to polyester technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to advancing material science, making him a significant figure in the industry.

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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