This inventor holds 2 USPTO granted patents. Top assignee: Nissan Chemical Industries Limited. Active years: 1990-1999.
Company Filing History:
Years Active: 1990-1999
Title: Suketoshi Tsukamoto: Innovator in Epoxy Compounds and Acetic Acids
Introduction
Suketoshi Tsukamoto is a notable inventor based in Onoda, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production and purification of epoxy compounds and acetic acids. With a total of 2 patents, his work has advanced the understanding and application of these important chemical substances.
Latest Patents
Tsukamoto's latest patents include a method for producing purified epoxy compounds. This innovative process involves creating a 2,3-epoxypropyl derivative or a 2-methyl-2,3-epoxypropyl derivative from compounds with carboxyl or amido groups. The method ensures that the final product has specific qualities, such as an epoxide equivalent of 1.0 to 1.1 times the theoretical value, low ionic halogen content, and stability when stored at elevated temperatures. His second patent focuses on the purification of α-substituted acetic acids, utilizing a weak alkali treatment while shielding light to enhance the quality of the final product.
Career Highlights
Tsukamoto is currently employed at Nissan Chemical Industries Limited, where he continues to innovate and develop new chemical processes. His expertise in chemical reactions and purification methods has positioned him as a valuable asset in the industry.
Collaborations
Throughout his career, Tsukamoto has collaborated with esteemed colleagues such as Yoshikazu Yoshioka and Isao Hashiba. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Suketoshi Tsukamoto's contributions to the field of chemical engineering, particularly in epoxy compounds and acetic acids, highlight his role as a significant inventor. His patents reflect a commitment to advancing chemical processes and improving product quality.