Hiroshima, Japan

Toshimitsu Sugawara

This inventor holds 1 USPTO granted patent. Top assignees: Nitto Chemical Industry Co., Ltd., Tonen Sekiyukagaku Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimitsu Sugawara. Retrieved from https://idiyas.com/inventor/toshimitsu-sugawara-8o6l045l

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


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Toshimitsu Sugawara: Innovator in Heterocyclic Copolymers

Introduction

Toshimitsu Sugawara is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of heterocyclic copolymers. His innovative work has led to advancements in materials that exhibit superior mechanical strength, heat resistance, and solvent resistance.

Latest Patents

Sugawara holds a patent for a "Process for preparing heterocyclic copolymers." This invention involves the hydrolyzing reaction of diisocyanate compounds with tolidine diisocyanate and hydrogen cyanide to produce copolymers with specific recurring units. The resulting heterocyclic copolymers are recognized for their exceptional properties, making them valuable in various applications.

Career Highlights

Throughout his career, Sugawara has worked with prominent companies such as Tonen Sekiyukagaku Kabushiki Kaisha and Nitto Chemical Industry Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to significant advancements in the industry.

Collaborations

Sugawara has collaborated with notable colleagues, including Kazuyuki Sakota and Wataru Minoshima. These partnerships have fostered a creative environment that has led to innovative solutions in the field of polymer chemistry.

Conclusion

Toshimitsu Sugawara's contributions to the development of heterocyclic copolymers highlight his role as a key innovator in polymer science. His work continues to influence the industry, showcasing the importance of innovation in material development.

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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