Kamifukuoka, Japan

Kiyomi Sugawara

This inventor holds 2 USPTO granted patents. Top assignee: Central Glass Company, Limited. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyomi Sugawara. Retrieved from https://idiyas.com/inventor/kiyomi-sugawara

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 = 4.0

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Kamifukuoka, JP (1990)
  • Kawagoe, JP (1991)

Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: Kiyomi Sugawara: Innovator in Fluoroolefin Copolymers

Introduction

Kiyomi Sugawara is a notable inventor based in Kamifukuoka, Japan. She has made significant contributions to the field of polymer chemistry, particularly in the development of novel copolymers that have practical applications in various industries.

Latest Patents

Sugawara holds 2 patents that focus on innovative copolymers. Her first patent describes a fluoroolefin-alkene base copolymer that serves as a paint vehicle. This copolymer comprises 25-75 mol % of a fluoroolefin, such as CTFE or TFE, and 10-70 mol % of an alkene, like ethylene or propylene. It also includes 3-40 mol % of a hydroxyl-containing allyl ether and 0-20 mol % of a carboxyl-containing monomer. The copolymer exhibits favorable properties characteristic of fluororesins and is soluble in organic solvents, making it particularly useful in paint applications. The second patent details a soluble and curable fluorine-containing copolymer, which also includes a hydroxyl-containing allyl ether and a carboxyl-containing monomer. This copolymer is notable for its excellent dispersibility of both inorganic and organic pigments in solution.

Career Highlights

Kiyomi Sugawara is currently employed at Central Glass Company, Limited, where she continues to innovate in the field of polymer chemistry. Her work has led to advancements that enhance the performance and applicability of copolymers in various industrial settings.

Collaborations

Sugawara collaborates with esteemed colleagues, including Kentaro Tsutsumi and Mikio Otani, to further her research and development efforts in polymer technology.

Conclusion

Kiyomi Sugawara's contributions to the field of copolymers demonstrate her innovative spirit and commitment to advancing polymer chemistry. Her patents reflect her expertise and the potential impact of her work on various industries.

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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