Mie, Japan

Youko Nakagawa

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Mitsubishi Chemical Corporation. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youko Nakagawa. Retrieved from https://idiyas.com/inventor/youko-nakagawa

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: 2014

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1 patent (USPTO):Explore Patents

Title: Youko Nakagawa: Innovator in Polyurethane Technology

Introduction: Youko Nakagawa is a prominent inventor based in Mie, Japan. She has made significant contributions to the field of polyurethane technology. Her innovative work has led to the development of a unique process for producing polyurethane using polyester polyols.

Latest Patents: Youko Nakagawa holds 1 patent related to her invention titled "Polyester polyol, polyurethane, obtained using the same, process for production thereof, and molded polyurethane." This patent outlines a process for producing polyurethane by utilizing a polyester polyol, a polyether polyol, an isocyanate compound, and a chain extender as raw materials. The polyester polyol is derived from forming an ester bond between a polycarboxylic acid with a polysiloxane framework and a polyether polyol.

Career Highlights: Youko Nakagawa is currently employed at Mitsubishi Chemical Corporation, where she continues to advance her research and development efforts in polymer chemistry. Her work has been instrumental in enhancing the properties and applications of polyurethane materials.

Collaborations: Throughout her career, Youko has collaborated with notable colleagues, including Haruhiko Kusaka and Daisuke Hirooka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion: Youko Nakagawa's contributions to polyurethane technology exemplify her dedication to innovation in the field. Her patent and ongoing work at Mitsubishi Chemical Corporation highlight her role as a leading inventor in 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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