This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1994-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994-2000
Title: The Innovative Contributions of Takeshi Sumino
Introduction
Takeshi Sumino is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of polymerization through his innovative patents. With a total of 3 patents, Sumino has focused on developing compositions that enhance the efficiency of polymerization reactors.
Latest Patents
Sumino's latest patents include a deposit suppressant composition for a polymerization reactor. This composition is designed for the internal surfaces of a reactor used in polymerizing vinyl monomers. It features a polyhydric phenol sulfide compound with an average molecular weight ranging from about 500 to 5000. Additionally, he has developed another deposit suppressant composition that utilizes a naphthol sulfide compound, also with an average molecular weight of about 500 to 5000. Both patents emphasize methods of polymerizing vinyl monomers by applying these compositions to the reactor surfaces prior to the polymerization process.
Career Highlights
Takeshi Sumino is associated with Sumitomo Chemical Company, Limited, where he has been instrumental in advancing polymerization technologies. His work has not only contributed to the company's portfolio but has also enhanced the overall efficiency of polymer production processes.
Collaborations
Throughout his career, Sumino has collaborated with esteemed colleagues such as Tetsuyoshi Yano and Masayuki Murashige. These collaborations have fostered a productive environment for innovation and development within the company.
Conclusion
Takeshi Sumino's contributions to polymerization technology through his patents reflect his dedication to innovation in the field. His work continues to influence the industry and showcases the importance of research and development in advancing chemical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile