Location History:
- Chuo-ku, JP (2012)
- Tokyo, JP (2017)
Company Filing History:
2 out of 9 
1 out of 1,586 
1 out of 3 Years Active: 2012-2017
Title: Tsuyoshi Aoki: Innovator in Aliphatic Polyester and Polylactic Acid
Introduction
Tsuyoshi Aoki is a notable inventor based in Chuo-ku, Japan. He has made significant contributions to the field of materials science, particularly in the development and purification of aliphatic polyesters and polylactic acid. With a total of 2 patents, Aoki's work has implications for various industrial applications.
Latest Patents
Aoki's latest patents include a method for purifying aliphatic polyester and a novel polylactic acid composition. The purification method aims to reduce the coloring of aliphatic polyester, minimize residual monomer and catalyst, and enhance the material's stability and appearance. This innovative process involves heat treatment under dry air containing oxygen, conducted at specific temperatures relative to the melting points of the monomer and polyester. His second patent focuses on polylactic acid that contains a stereocomplex crystal, which boasts excellent moldability, high molecular weight, and high crystallinity. This invention also outlines a manufacturing process that ensures the polylactic acid achieves a weight average molecular weight between 80,000 and 500,000, with a melting peak of 195°C or higher.
Career Highlights
Throughout his career, Tsuyoshi Aoki has worked with prominent companies such as Musashino Chemical Laboratory, Ltd. and Teijin Limited. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to innovative solutions in the industry.
Collaborations
Aoki has collaborated with notable colleagues, including Yoshiharu Kimura and Zhen Tang. These partnerships have likely enriched his research and development efforts, fostering a collaborative environment for innovation.
Conclusion
Tsuyoshi Aoki's contributions to the field of materials science, particularly through his patents on aliphatic polyester and polylactic acid, highlight his role as a significant inventor. His work continues to influence advancements in polymer technology and industrial applications.
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.