Otsu, Japan

Kenichi Chikanari

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Boseki Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Chikanari. Retrieved from https://idiyas.com/inventor/kenichi-chikanari

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 = 26(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Kenichi Chikanari: Inventor of a Hollow Fiber Membrane Separation Apparatus.

Introduction

Kenichi Chikanari is an inventor associated with Otsu, Japan, and Toyo Boseki Kabushiki Kaisha. His recorded patent concerns a hollow fiber membrane separation apparatus designed for large-scale fluid treatment.

Latest Patents

Chikanari is credited with 1 patent, titled “Hollow Fiber Membrane Separation Apparatus.” The invention describes a cylindrical pressure container divided into two longitudinal compartments, each holding a columnar hollow fiber assembly. A central dividing member seals the compartments, supplies fluid for treatment, and directs non-permeating fluid out through an opening connected to external piping. The design aims to process large volumes while avoiding problems such as fluid pressure loss and concentration polarization.

Career Highlights

Chikanari’s documented patent work is associated with Toyo Boseki Kabushiki Kaisha. The apparatus reflects an engineering focus on membrane separation systems suited to high-volume fluid processing.

Collaborations

Masaaki Sekino and Tsukasa Taniyama are identified as Chikanari’s coworkers.

Conclusion

Kenichi Chikanari’s recorded invention addresses practical challenges in large-scale hollow fiber membrane separation through a compartmentalized apparatus designed for efficient fluid handling.

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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