Settsu, Japan

Toshimasa Fukuzawa

This inventor holds 2 USPTO granted patents. Top assignee: Daikin Industries, Ltd.. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimasa Fukuzawa. Retrieved from https://idiyas.com/inventor/toshimasa-fukuzawa

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 = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshimasa Fukuzawa

Introduction

Toshimasa Fukuzawa is a notable inventor based in Settsu, Japan. He has made significant contributions to the field of solvent compositions, holding a total of 2 patents. His work focuses on creating innovative solutions that enhance the efficiency and safety of chemical processes.

Latest Patents

Fukuzawa's latest patents include the development of incombustible azeotropic-like solvent compositions. This invention comprises 87 to 92 parts by weight of 1,1,2-trichloro-1,2,2-trifluoroethane and 8 to 13 parts by weight of hydrocarbons, specifically designed to have a boiling point of 49 to 58 degrees Celsius. Another significant patent is an azeotropic solvent composition that consists of an azeotropic mixture of 77% by weight of Flon-113 and 23% by weight of cyclopentane. This composition is particularly effective in reducing the amount of 1,1,2-trichloro-1,2,2-trifluoroethane while maintaining excellent dissolving power for fats, oils, and waxes, making it ideal for applications involving silicon wafers, quartz, and ceramics.

Career Highlights

Fukuzawa is currently employed at Daikin Industries, Ltd., where he continues to innovate and develop new chemical solutions. His work has been instrumental in advancing the field of solvent technology, contributing to safer and more efficient industrial processes.

Collaborations

Throughout his career, Fukuzawa has collaborated with esteemed colleagues such as Kohji Tamura and Yukio Omure. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Toshimasa Fukuzawa's contributions to solvent compositions exemplify the spirit of innovation in the chemical industry. His patents not only enhance the efficiency of chemical processes but also prioritize safety and environmental considerations. His ongoing work at Daikin Industries, Ltd. continues to pave the way for future advancements in this vital field.

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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