Kiryu, Japan

Yoshio Nakamura

This inventor holds 2 USPTO granted patents. Top assignee: Gun-Ei Kagaku Kogyo Kabushiki Kaisha. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Nakamura. Retrieved from https://idiyas.com/inventor/yoshio-nakamura-y01potj1

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 = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1991

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Yoshio Nakamura

Introduction

Yoshio Nakamura is a notable inventor based in Kiryu, Japan. He has made significant contributions to the field of materials science, particularly in the production of advanced fibers. With a total of two patents to his name, Nakamura's work has implications for various industrial applications.

Latest Patents

Nakamura's latest patents include a process for the production of carbon fibers and a process for the production of porous phenolic resin fibers. The carbon fibers are characterized by a large specific surface area, achieved through a specialized production process. The porous phenolic resin fibers are created by graft-polymerizing a vinyl group-containing monomer to phenolic resin fibers, followed by a heat treatment that enhances their heat-resistance and adiabatic properties.

Career Highlights

Nakamura is associated with Gun-ei Kagaku Kogyo Kabushiki Kaisha, where he has been instrumental in advancing fiber technology. His innovative approaches have positioned him as a key figure in the development of high-performance materials.

Collaborations

Some of his notable coworkers include Yoshikazu Arita and Toshi Iizuka, who have collaborated with him on various projects within the company.

Conclusion

Yoshio Nakamura's contributions to fiber technology through his patents reflect his expertise and innovative spirit. His work continues to influence the materials science industry, showcasing the importance of research and development in creating advanced materials.

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]
Loading…