Kyoto, Japan

Naokatu Kanamaru

This inventor holds 2 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1979-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naokatu Kanamaru. Retrieved from https://idiyas.com/inventor/naokatu-kanamaru

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 = 26(Granted Patents)


Company Filing History:


Years Active: 1979-1981

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2 patents (USPTO):Explore Patents

Title: Naokatu Kanamaru: Innovator in Membrane Separation Technology

Introduction

Naokatu Kanamaru is a distinguished inventor based in Kyoto, Japan. He has made significant contributions to the field of membrane separation technology, holding a total of 2 patents. His innovative work has paved the way for advancements in liquid separation processes.

Latest Patents

Kanamaru's latest patents include a membrane separation module and an apparatus for its production. The disclosed liquid separation module is of a spiral type, produced by a simple apparatus that requires no manual operations. This design features a mandrel with a spirally and tightly wound layer arrangement consisting of multiple layer elements. The invention ensures that there is no abnormal relative shifting between any layer elements, no occurrence of wrinkles, and uniform tightness of the winding along the radius of the wound layer arrangement. The layer arrangement is wound on the mandrel in such a way that, while being tightly wound, a portion of the layer arrangement that has not yet been tightly wound is radially pressed just before coming into contact with the mandrel or another tightly wound portion. This process increases the degree of winding tightness while keeping the layer elements partially separated from each other. A preferable layer arrangement is prepared with layer elements piled one on top of the other, utilizing a single sheet of permeable membrane as one of the layer elements, which is connected at the ends to form a loop after the winding process is completed.

Career Highlights

Kanamaru is currently associated with Toray Industries, Inc., a leading company in advanced materials and technologies. His work at Toray has been instrumental in developing innovative solutions in membrane technology.

Collaborations

Throughout his career, Kanamaru has collaborated with notable colleagues, including Kazuo Imai and Hisaaki Fujino. These collaborations have further enhanced the impact of his inventions in the industry.

Conclusion

Naokatu Kanamaru's contributions to membrane separation technology exemplify the spirit of innovation. His patents reflect a commitment to advancing the field and improving industrial processes.

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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