Location History:
- Ichihara, JA (1976)
- Ichihara, JP (1981 - 1991)
Company Filing History:
Years Active: 1976-1991
Title: Noriaki Koto: Innovator in Chemical Engineering
Introduction
Noriaki Koto is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of chemical engineering, holding a total of 7 patents. His work primarily focuses on the development of innovative chemical processes and materials.
Latest Patents
One of his latest patents is for a polyimide resin derived from cyclobutane tetracarboxylic acid dianhydride. This polyimide resin is composed essentially of repeating units represented by a specific general formula, where R is a divalent aromatic hydrocarbon radical. Another notable patent involves a process for producing chlorobenzene sulfochloride. This process includes adding a reaction mixture of chlorobenzene and chlorosulfonic acid to water or diluted sulfuric acid to decompose excess chlorosulfonic acid. The method is characterized by the decomposition of excess chlorosulfonic acid at temperatures ranging from 40°C to 85°C, and the separation of chlorobenzene sulfochloride in a liquid state at temperatures between 60°C and 80°C.
Career Highlights
Noriaki Koto is currently employed at Nissan Chemical Industries Limited, where he continues to innovate and develop new chemical processes. His expertise in the field has led to advancements that benefit both the industry and society.
Collaborations
Throughout his career, Koto has collaborated with notable colleagues, including Kazumi Tsubaki and Toyohiko Abe. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Noriaki Koto's contributions to chemical engineering through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and pave the way for future advancements.