Ichihara, Japan

Katsuyoshi Nakamura

This inventor holds 1 USPTO granted patent. Top assignee: Dainippon Ink and Chemicals, Incorporated. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Nakamura. Retrieved from https://idiyas.com/inventor/katsuyoshi-nakamura

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 = 3.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Katsuyoshi Nakamura: Innovator in Radiation-Curable Prepolymers

Introduction

Katsuyoshi Nakamura is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of radiation-curable prepolymers. His innovative work has led to the creation of a unique product that has applications in various industries.

Latest Patents

Nakamura holds a patent for a radiation-curable prepolymer. This invention is characterized as a substantially NCO-free radiation-curable prepolymer, which is the reaction product of an organic diisocyanate, a hydroxyl-containing unsaturated monomer, and a polyester polyol. The polyester polyol contains 2 to 8 hydroxyl groups per molecule and has a number average molecular weight ranging from 400 to 6,000. Additionally, it features a hydroxyl equivalent weight of 200 to 3,000 and includes specific dimer acid and alcohol residues.

Career Highlights

Katsuyoshi Nakamura is currently employed at Dainippon Ink and Chemicals, Incorporated. His role at the company allows him to further explore and develop innovative materials that can enhance product performance in various applications. His expertise in polymer chemistry has positioned him as a valuable asset to his organization.

Collaborations

Nakamura has collaborated with several talented individuals in his field, including Kin-ichi Kudo and Takatoshi Tazawa. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Katsuyoshi Nakamura is a distinguished inventor whose work in radiation-curable prepolymers has made a significant impact in materials science. His contributions continue to influence the industry and inspire future innovations.

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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