Yokohama, Japan

Katsutoshi Bonkohara

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Roki Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Bonkohara. Retrieved from https://idiyas.com/inventor/katsutoshi-bonkohara

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 = 2.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Katsutoshi Bonkohara: Innovator in Disposable Capsule Technology.

Introduction

Katsutoshi Bonkohara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of filtration technology, particularly with his innovative designs for disposable capsule filters. His work is characterized by a focus on practicality and efficiency in filtering applications.

Latest Patents

Bonkohara holds a patent for a "Metal holder and protector for a disposable plastic capsule." This invention is designed for filtering paints, inks, and similar substances that contain organic solvents. The filter consists of a disposable capsule that houses filter elements, along with a metal holder that prevents the capsule from rupturing. The capsule is manufactured from plastic using blow molding or pressure forming techniques. It features an outwardly projecting portion that engages with a clamped section of the metal holder, ensuring stability during use.

Career Highlights

Katsutoshi Bonkohara is associated with Nippon Roki Co., Ltd., where he has been instrumental in developing innovative filtration solutions. His work has not only advanced the technology in this field but has also contributed to the efficiency of various industrial processes.

Collaborations

Bonkohara has collaborated with Kazushige Tanabe, a fellow innovator, to enhance the development of filtration technologies. Their partnership has led to advancements that benefit both their company and the broader industry.

Conclusion

Katsutoshi Bonkohara's contributions to disposable capsule technology exemplify the spirit of innovation in the field of filtration. His patent and work at Nippon Roki Co., Ltd. highlight the importance of practical solutions in industrial applications.

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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