Location History:
- Kanagawa, JP (2011)
- Yokohama, JP (2013 - 2015)
Company Filing History:
Years Active: 2011-2015
Title: Tsutomu Yokozawa: Innovator in Aromatic Polymer Production
Introduction
Tsutomu Yokozawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of aromatic polymers and block copolymers. With a total of 3 patents to his name, Yokozawa's work has advanced the understanding and application of these materials in various industries.
Latest Patents
Yokozawa's latest patents include a method for producing aromatic polymers and a method for the production of block copolymers. The first patent details a process that involves polycondensing an aromatic compound in the presence of a palladium complex containing a phosphine compound. This innovative method allows for the creation of aromatic polymers with specific structural characteristics. The second patent focuses on producing a block copolymer composed of two or more blocks of aromatic units with different basic structures. This method ensures a high molecular weight and narrow distribution of chain lengths and molecular weights.
Career Highlights
Tsutomu Yokozawa is currently associated with Sumitomo Chemical Company, Limited, where he continues to develop and refine his innovative methods. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the field of polymer research.
Collaborations
Yokozawa has collaborated with notable colleagues, including Hideyuki Higashimura and Kazuei Ohuchi. These partnerships have fostered a collaborative environment that enhances the research and development of new polymer technologies.
Conclusion
In summary, Tsutomu Yokozawa is a distinguished inventor whose work in aromatic polymer production has made a significant impact in the field of polymer chemistry. His innovative methods and collaborations continue to drive advancements in this important area of research.
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.