Company Filing History:
Years Active: 1981
Title: The Innovations of Yoshimitsu Numajiri
Introduction
Yoshimitsu Numajiri is a notable inventor based in Showa, Japan. He has made significant contributions to the field of chemistry, particularly in the development of environmentally friendly materials. His work focuses on creating additives that enhance the stability and longevity of polymer compositions.
Latest Patents
Numajiri holds a patent for an anti-yellowing composition. This innovative additive is designed for stabilized vinyl chloride polymer compositions that are free from harmful substances such as arsenic, beryllium, cadmium, lead, mercury, and thallium. The composition includes at least one overbased sulfonate or phenolate compound derived from various metals, along with a 1,3-diketone compound that contains 5 to 30 carbon atoms. This invention aims to improve the durability and aesthetic quality of vinyl chloride products.
Career Highlights
Yoshimitsu Numajiri is associated with Argus Chemical Corporation, where he applies his expertise in chemical engineering and materials science. His innovative approach has led to advancements in the production of safer and more sustainable chemical products. His dedication to research and development has positioned him as a key figure in his field.
Collaborations
Throughout his career, Numajiri has collaborated with esteemed colleagues such as Michio Ito and Seiji Kimura. These partnerships have fostered a creative environment that encourages the exchange of ideas and the pursuit of groundbreaking innovations.
Conclusion
Yoshimitsu Numajiri's contributions to the field of chemistry, particularly through his patent for an anti-yellowing composition, highlight his commitment to developing environmentally friendly materials. His work continues to influence the industry and promote sustainability in chemical applications.