Okayama, Japan

Katsumi Kunikata

This inventor holds 1 USPTO granted patent. Top assignees: Japan Exlan Company Limited, Sumitomo Chemical Company, Limited. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Kunikata. Retrieved from https://idiyas.com/inventor/katsumi-kunikata

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 = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1978

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Katsumi Kunikata

Introduction

Katsumi Kunikata is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of stable polymer emulsions. His work has implications for various industrial applications, showcasing the importance of innovation in material science.

Latest Patents

Katsumi Kunikata holds a patent for a "Process for producing stable emulsion of polymer." This process involves polymerizing a radical-polymerizable monomer with an unsaturated bond in the presence of a water-soluble polymer. The polymer contains monomer units primarily made up of ethylenically unsaturated carboxylic acids or their salts, as well as ethylenically unsaturated sulfonic acids or their salts, along with an anionic surface active agent. The polymerization occurs in an aqueous medium at a pH not exceeding 4, utilizing a water-soluble catalyst. The resulting polymer emulsion is chemically and mechanically more stable than conventional emulsions, with an extremely small particle size, making it suitable for a variety of applications.

Career Highlights

Throughout his career, Katsumi Kunikata has worked with prominent companies such as Sumitomo Chemical Company, Limited and Japan Exlan Company Limited. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and contribute to innovative solutions in the industry.

Collaborations

Katsumi Kunikata has collaborated with notable colleagues, including Shojiro Ito and Toshiyuki Kobashi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.

Conclusion

Katsumi Kunikata's contributions to polymer chemistry, particularly through his patented process for producing stable polymer emulsions, highlight the significance of innovation in material science. His work continues to influence various industrial applications, demonstrating the impact of dedicated inventors in advancing technology.

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]
Loading…