Osaka, Japan

Koujiro Matsuo

This inventor holds 1 USPTO granted patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Mitsubishi Gas Chemical Company, Inc.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koujiro Matsuo. Retrieved from https://idiyas.com/inventor/koujiro-matsuo

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Koujiro Matsuo

Introduction: Koujiro Matsuo, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of materials science. With a focus on developing compositions that enhance sliding properties, his unique invention showcases his expertise and understanding of advanced materials.

Latest Patents: Matsuo holds a notable patent for a sliding resin composition, which comprises an aromatic polycarbonate resin composition along with zinc oxide whiskers. This ingenious combination, utilized in varying amounts from 1 to 40% by weight, creates a material well-suited for applications that demand superior sliding performance. Such applications include lens frames for cameras, as well as gears and cams used in office automation machines and apparatus.

Career Highlights: Throughout his career, Koujiro Matsuo has worked with prominent organizations including Mitsubishi Gas Chemical Company, Inc. and Matsushita Electric Industrial Co., Ltd. His experiences at these companies have allowed him to refine his skills and contribute to innovative projects that leverage his patentable ideas.

Collaborations: Matsuo's career is further marked by his collaborations with esteemed colleagues such as Toshiaki Izumida and Jun Yagi. Together, they have worked on various projects that emphasize the development and implementation of cutting-edge materials and technologies.

Conclusion: Koujiro Matsuo's dedication to innovation and his patent for sliding resin composition exemplify his significant contributions to the field. As he continues to explore the boundaries of materials science, Matsuo remains a figure of inspiration for aspiring inventors and engineers, demonstrating the importance of creative thinking and collaboration in driving technological advancement.

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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