Company Filing History:
Years Active: 1999-2000
Title: Nobuko Tsuzaki: Innovator in Biodegradable Plastics
Introduction
Nobuko Tsuzaki is a prominent inventor based in Yokkaichi, Japan. She has made significant contributions to the field of biodegradable plastics, holding two patents that showcase her innovative spirit and dedication to sustainable materials.
Latest Patents
Her latest patents include a process for producing polyhydroxycarboxylic acids. This process is notable for creating biodegradable plastics with a weight-average molecular weight of 50,000 or above. The invention involves polycondensing hydroxycarboxylic acids or oligomers in the presence of an inorganic solid acid catalyst, combined with an alkali metal or an alkaline earth metal.
Career Highlights
Nobuko has worked with notable companies such as Kyowa Hakko Kogyo Co., Ltd. and Kyowa Yuka Co., Ltd. Her experience in these organizations has allowed her to develop and refine her innovative ideas in the field of materials science.
Collaborations
Throughout her career, Nobuko has collaborated with esteemed colleagues, including Toshikazu Murayama and Norio Yanagisawa. These partnerships have contributed to her success and the advancement of her research.
Conclusion
Nobuko Tsuzaki's work in the development of biodegradable plastics highlights her commitment to innovation and sustainability. Her patents and collaborations reflect her significant impact on the field, paving the way for future advancements in environmentally friendly materials.