Company Filing History:
Years Active: 1987-1991
Title: The Innovative Contributions of Yoshiharu Doi
Introduction
Yoshiharu Doi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of novel polymers. With a total of 6 patents to his name, Doi's work has had a lasting impact on the industry.
Latest Patents
Doi's latest patents include groundbreaking innovations such as the "Octadiene polymer and process for producing the same." This patent focuses on polymers of 1,7-octadiene, wherein polymerization occurs simultaneously by 1,8- and 1,2-addition. Another notable patent is for a "Narrow molecular weight distribution hydrocarbon soluble homopolymer," which involves polymers of 1,4-pentadiene produced by polymerizing 1,4-pentadiene in the presence of a catalyst comprising a vanadium chelate compound and an organoaluminum compound.
Career Highlights
Throughout his career, Yoshiharu Doi has worked with several notable companies, including Toa Nenryo Kogyo Kabushiki Kaisha and Tonen Corporation. His expertise in polymer chemistry has allowed him to contribute to various projects and advancements in the field.
Collaborations
Doi has collaborated with esteemed colleagues such as Satoshi Ueki and Kazuo Soga. These partnerships have further enriched his research and development efforts, leading to innovative solutions in polymer technology.
Conclusion
Yoshiharu Doi's contributions to polymer chemistry through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of new materials and processes in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.