Company Filing History:
Years Active: 1985-1986
Title: The Innovative Contributions of Toshihiko Sumino
Introduction
Toshihiko Sumino is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of chemistry, particularly in the area of organic compound oxidation and quinone preparation. With a total of 3 patents to his name, Sumino's work has had a meaningful impact on chemical processes.
Latest Patents
Sumino's latest patents include a process for oxidizing an organic compound using ceric sulfate dissolved in an aqueous sulfuric acid solution. This innovative method allows for the oxidation of organic compounds under specific conditions, ensuring the effective use of ceric sulfate. Another notable patent involves a process for preparing quinones by reacting polynuclear aromatic hydrocarbons with ceric salts in an aqueous acid solution, utilizing organic solvents such as chlorobenzene and alkylbenzenes.
Career Highlights
Toshihiko Sumino is currently employed at Kawasaki Kasei Chemicals Ltd., where he continues to advance his research and development efforts. His work has been instrumental in enhancing chemical processes and improving the efficiency of various reactions.
Collaborations
Throughout his career, Sumino has collaborated with esteemed colleagues, including Tatsuyoshi Komatsu and Shigeaki Numata. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Toshihiko Sumino's contributions to the field of chemistry through his patents and collaborative efforts highlight his role as a significant inventor. His innovative processes continue to influence the industry and pave the way for future advancements.