Fujisawa, Japan

Atusi Kitagawa

This inventor holds 2 USPTO granted patents. Top assignee: Japan Styrene Paper Corporation. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atusi Kitagawa. Retrieved from https://idiyas.com/inventor/atusi-kitagawa

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 = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1986-1989

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2 patents (USPTO):Explore Patents

Title: Atusi Kitagawa: Innovator in Foamable Thermoplastic Resin Technology

Introduction

Atusi Kitagawa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of thermoplastic resin technology, particularly in the production of molded foamable articles. With a total of 2 patents to his name, Kitagawa's work has advanced the quality and efficiency of resin production processes.

Latest Patents

Kitagawa's latest patents include a method of production of expansion-molded articles from foamable materials. This invention focuses on improving the quality of molded foamable thermoplastic resin particles by pressurizing and heating them to enhance their properties. Another significant patent involves prefoamed particles of crosslinked propylene-type resin, which are prepared using a specific propylene random copolymer. This innovation addresses the gel fraction and the relationship between the number of cells and density in the molded articles.

Career Highlights

Atusi Kitagawa is associated with Japan Styrene Paper Corporation, where he has been instrumental in developing new technologies in resin production. His expertise has led to advancements that not only improve product quality but also increase output efficiency.

Collaborations

Kitagawa has worked alongside talented colleagues such as Hedeki Kuwabara and Masato Kanbe. Their collaborative efforts have contributed to the innovative projects at Japan Styrene Paper Corporation.

Conclusion

Atusi Kitagawa's contributions to the field of thermoplastic resin technology exemplify the impact of innovation on manufacturing processes. His patents reflect a commitment to enhancing product quality and efficiency 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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