Location History:
- Hyogo, JP (2015 - 2016)
- Himeji, JP (2015 - 2018)
Company Filing History:
10 out of 300 
8 out of 23 Years Active: 2015-2018
Title: Tomoaki Yamasaki: Innovator in Pseudopolyrotaxane Production
Introduction
Tomoaki Yamasaki is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of pseudopolyrotaxane and polyrotaxane. With a total of 10 patents to his name, Yamasaki's work has paved the way for advancements in industrial applications.
Latest Patents
Yamasaki's latest patents include a method for producing pseudopolyrotaxane and a method for manufacturing polyrotaxane. The method for producing pseudopolyrotaxane aims to provide an industrially advantageous technique for creating a powdery pseudopolyrotaxane with a high inclusion ratio. This process involves mixing polyethylene glycol and cyclodextrin in an aqueous medium to form an aqueous dispersion of pseudopolyrotaxane particles. The subsequent drying step involves spraying and drying the dispersion in a heated gas-stream.
The method for manufacturing polyrotaxane focuses on producing a polyrotaxane with a high inclusion rate. This method includes mixing a compound with a repeating structural unit and cyclodextrin in an aqueous medium to prepare an aqueous dispersion of pseudopolyrotaxane particles. The process also involves introducing capping groups to prevent the cyclodextrin from separating, ensuring the stability of the polyrotaxane.
Career Highlights
Throughout his career, Yamasaki has worked with notable companies such as Sumitomo Seika Chemicals Co., Ltd. and Advanced Softmaterials Inc. His innovative approaches have contributed to the development of new materials and processes in the chemical industry.
Collaborations
Yamasaki has collaborated with esteemed colleagues, including Hiroki Okazaki and Shigeki Hamamoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tomoaki Yamasaki's contributions to the field of polymer chemistry, particularly in the production of pseudopolyrotaxane and polyrotaxane, highlight his role as a leading inventor. His work continues to influence advancements in industrial applications, showcasing the importance of innovation in science and technology.
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.