Tokyo, Japan

Kenichi Narikawa

This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Polymer Processing Research Institute Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Narikawa. Retrieved from https://idiyas.com/inventor/kenichi-narikawa-4v37fata

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Kenichi Narikawa: Innovator in Tubular Film Shaping Technology

Introduction

Kenichi Narikawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer processing, particularly in the shaping of tubular films. His innovative methods have the potential to enhance manufacturing processes in various industries.

Latest Patents

Narikawa holds a patent for a "Method for shaping tubular films in downward and wet manner." This method involves the coagulation of an extruded tubular film in contact with a coagulation liquid that flows down along the inside surface of a specially designed cylindrical composite perforated wall. The process utilizes a negative pressure chamber to ensure efficient coagulation and film drawing, optimizing the use of coagulation liquid through a unique reflux system.

Career Highlights

Kenichi Narikawa is associated with the Polymer Processing Research Institute Ltd., where he continues to develop and refine his innovative techniques. His work has garnered attention for its practical applications in the production of high-quality tubular films.

Collaborations

Narikawa collaborates with esteemed colleagues such as Masahide Yazawa and Kazuhiko Kurihara. Their combined expertise contributes to advancements in polymer processing technologies.

Conclusion

Kenichi Narikawa's contributions to the field of tubular film shaping represent a significant advancement in polymer processing. His innovative methods and collaborative efforts continue to influence the industry positively.

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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