Ibaraki, Japan

Kyouko Nagase

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyouko Nagase. Retrieved from https://idiyas.com/inventor/kyouko-nagase

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Kyouko Nagase: Innovator in Bislactone Compounds

Introduction

Kyouko Nagase is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of chemistry, particularly in the development of bislactone compounds. Her innovative work has implications for various applications, including the stabilization of polymers.

Latest Patents

Kyouko Nagase holds a patent for a bislactone compound and a process for producing the same. The bislactone compound is represented by the general formula (I), where R₁ and R₂ each independently represent a hydrogen atom or an alkyl group having six or fewer carbon atoms. Additionally, R₃, R₄, R₅, and R₆ each independently represent a hydrogen atom, a hydroxy group, or an alkyl group having six or fewer carbon atoms. This compound is particularly useful as a stabilizer for polymers and as a raw material for positive-type resists. She has 1 patent to her name.

Career Highlights

Kyouko Nagase is currently employed at Sumitomo Chemical Company, Limited, where she continues to advance her research and development efforts. Her work has been instrumental in enhancing the company's portfolio in chemical innovations.

Collaborations

Some of her notable coworkers include Naoko Suzuki and Hirotoshi Nakanishi, with whom she collaborates on various projects within the company.

Conclusion

Kyouko Nagase's contributions to the field of bislactone compounds highlight her innovative spirit and dedication to advancing chemical research. Her work not only benefits her company but also has broader implications for 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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