This inventor holds 1 USPTO granted patent. Top assignee: Unimatec Co., Ltd. Active years: 2008.
Company Filing History:
Years Active: 2008
Title: Shigeru Kumamoto: Innovator in Fluoropolymer Production
Introduction
Shigeru Kumamoto is a notable inventor based in Kitaibaraki, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of fluorine-containing copolymers. His innovative approach has led to advancements in the manufacturing processes of these materials.
Latest Patents
Kumamoto holds a patent for a process for producing fluorocopolymer. This process involves preparing a fluorine-containing copolymer through an emulsion polymerization method, utilizing aqueous ammonia as a pH modifier. The patent details a method for coagulating the copolymer from a dispersed aqueous solution, emphasizing the use of a cationic surfactant and a water-soluble organic solvent as coagulating agents. The process notably reduces the concentration of metal elements, which can act as impurities, ensuring a high-quality end product.
Career Highlights
Shigeru Kumamoto is associated with Unimatec Co., Ltd., where he has applied his expertise in polymer science. His work has not only contributed to the company's portfolio but has also advanced the industry standards for fluoropolymer production. His innovative methods have garnered attention for their efficiency and effectiveness.
Collaborations
Kumamoto has collaborated with notable colleagues such as Jun Kanega and Takashi Enokida. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of polymer chemistry.
Conclusion
Shigeru Kumamoto's contributions to the production of fluorine-containing copolymers highlight his role as a significant inventor in the field. His patented processes and collaborations reflect his commitment to advancing polymer technology. His work continues to influence the industry and inspire future innovations.