Yokohama, Japan

Toshio Sano

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Zeon Company, Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Sano. Retrieved from https://idiyas.com/inventor/toshio-sano-wb0r4j28

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 = 8.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toshio Sano

Introduction

Toshio Sano is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of hollow fibers. His innovative approach has led to advancements that benefit various industries.

Latest Patents

Toshio Sano holds a patent for a method of manufacturing hollow fiber. This method involves extruding a spinning solution of cellulose ester dissolved in an organic solvent from an annular slit. Simultaneously, a core liquid is introduced into the hollow portion of the extruded spinning solution. The core liquid can be selected from hydroxycarboxylic acid, derivatives of hydroxycarboxylic acid, monoterpene, or mixtures thereof. This innovative process enhances the efficiency and quality of hollow fiber production.

Career Highlights

Sano is currently employed at Nippon Zeon Company, Ltd., where he continues to develop and refine his inventions. His work has garnered attention for its potential applications in various fields, including textiles and filtration technologies.

Collaborations

Toshio Sano has collaborated with notable colleagues, including Yasushi Joh and Akihiko Niina. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshio Sano's contributions to the field of hollow fiber manufacturing exemplify the spirit of innovation. His patented methods and collaborative efforts continue to influence advancements in materials science.

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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