Otsu, Japan

Tatsuo Nogi

This inventor holds 4 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1979-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Nogi. Retrieved from https://idiyas.com/inventor/tatsuo-nogi

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 = 3.6

ph-index = 3

Forward Citations = 71(Granted Patents)


Company Filing History:


Years Active: 1979-1987

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4 patents (USPTO):Explore Patents

Title: Innovations by Tatsuo Nogi

Introduction

Tatsuo Nogi is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of membrane technology, particularly in the development of ultrafiltration membranes. With a total of 4 patents to his name, Nogi's work has had a substantial impact on various applications, including medical and industrial processes.

Latest Patents

Nogi's latest patents include the development of a polymethyl methacrylate hollow fiber type ultrafiltration membrane. This innovative membrane is designed for efficient filtration processes. Another notable patent is for a polymethyl methacrylate membrane that serves as a versatile solution for microfiltration, ultrafiltration, or dialysis. This membrane comprises a methyl methacrylate copolymer containing about 0.5 to 10 mol % of a monomer with sulfonate groups, as well as a copolymer with quaternary nitrogen-containing groups. The manufacturing process involves mixing these copolymers, dissolving the mixture in solvents like dimethylsulfoxide or dimethylformamide, and forming the membrane through casting or spinning techniques. This membrane is particularly suitable for blood purification, with hollow fibers being its most effective form.

Career Highlights

Tatsuo Nogi is associated with Toray Industries, Inc., a leading company in advanced materials and technologies. His work at Toray has allowed him to focus on innovative solutions in membrane technology, contributing to the company's reputation for excellence in this field.

Collaborations

Nogi has collaborated with notable colleagues, including Takeshi Sonoda and Yoshitaka Tanaka. These partnerships have fostered a collaborative environment that enhances the development of cutting-edge technologies.

Conclusion

Tatsuo Nogi's contributions to membrane technology exemplify the spirit of innovation in the field. His patents and work at Toray Industries, Inc. highlight the importance of advancements in filtration technologies for various 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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