Suzuka, Japan

Sadao Ikuma

This inventor holds 6 USPTO granted patents. Top assignee: Mitsubishi Monsanto Chemical Co., Ltd.. Active years: 1983-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Ikuma. Retrieved from https://idiyas.com/inventor/sadao-ikuma

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 = 1.8

ph-index = 4

Forward Citations = 85(Granted Patents)


Company Filing History:


Years Active: 1983-1987

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6 patents (USPTO):Explore Patents

Title: Sadao Ikuma: Innovator in Polymer Chemistry

Introduction

Sadao Ikuma is a prominent inventor based in Suzuka, Japan, known for his significant contributions to the field of polymer chemistry. With a total of six patents to his name, Ikuma has developed innovative methods and compositions that enhance the properties of various polymers.

Latest Patents

Ikuma's latest patents include a method for the production of a copolymer of vinyl cyanide compound and a heat-resistant resin composition. The first patent outlines a detailed process for producing a copolymer that achieves excellent transparency and uniform composition, with a vinyl cyanide compound content ranging from 50 to 85% by weight. This method involves initial charging of the vinyl cyanide compound and a partial quantity of an aromatic vinyl compound, followed by a carefully controlled copolymerization reaction. The second patent describes a heat-resistant resin composition that combines two distinct copolymers, ensuring optimal performance in various applications.

Career Highlights

Sadao Ikuma is currently employed at Mitsubishi Monsanto Chemical Co., Ltd., where he continues to push the boundaries of polymer research. His work has not only advanced the understanding of copolymerization but has also led to practical applications in industries requiring durable and heat-resistant materials.

Collaborations

Throughout his career, Ikuma has collaborated with notable colleagues such as Yuji Aoki and Noboru Watanabe. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas in the field of polymer science.

Conclusion

Sadao Ikuma's contributions to polymer chemistry through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced materials that meet the demands of modern applications.

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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