Tokyo, Japan

Kouji Kanuma

This inventor holds 1 USPTO granted patent. Top assignees: Japan Synthetic Rubber Co., Ltd., Toshiba Silicone Co., Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Kanuma. Retrieved from https://idiyas.com/inventor/kouji-kanuma

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 = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: **Kouji Kanuma: Innovator in Thermoplastic Resins**

Introduction

Kouji Kanuma, a talented inventor based in Tokyo, JP, has made a significant contribution to the field of polymer chemistry. With one patent to his name, he has developed a unique polyorganosiloxane-type thermoplastic resin that boasts a variety of impressive qualities.

Latest Patents

Kanuma's patent focuses on a polyorganosiloxane-type thermoplastic resin characterized by excellent slidability, abrasion resistance, weatherability, impact strength, fatigue resistance, and chemical resistance. This innovative resin comprises a graft copolymer obtained through the graft-polymerization of at least one vinyl monomer onto a modified polyorganosiloxane. The modified polyorganosiloxane is created by polymerizing 80 to 99.8% by weight of an organosiloxane, along with specific percentages of graft crosslinking agents and compounds containing alkoxysilyl groups, ensuring that the total composition equals 100% by weight.

Career Highlights

Throughout his career, Kouji Kanuma has been associated with prominent companies including Japan Synthetic Rubber Co., Ltd. and Toshiba Silicone Co., Ltd. His experiences in these organizations have likely influenced his innovative thinking and dedication to advancing material science.

Collaborations

During his professional journey, Kanuma has had the opportunity to work alongside notable colleagues such as Keigo Higaki and Kouichi Sakurai. Collaborating with other skilled professionals has contributed to his inventive ideas and the successful development of his patented thermoplastic resin.

Conclusion

Kouji Kanuma represents a notable figure in the world of innovations related to polymer materials. His development of the polyorganosiloxane-type thermoplastic resin showcases his expertise and commitment to creating advanced materials with exceptional properties. As innovations continue to unfold in this field, Kanuma's contributions will remain a valuable asset to 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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