Company Filing History:
Years Active: 1997
Title: **Hajime Miyajima: Innovator in Thermoplastic Resin Technology**
Introduction
Hajime Miyajima, an accomplished inventor based in Yokkaichi, Japan, has made significant contributions to the field of thermoplastic resins. With his innovative approach and creative thinking, he has developed a unique polymerized aromatic vinyl and vinyl cyanide onto rubber, which has led to advancements in material science.
Latest Patents
Miyajima holds one patent for his invention: a rubber-modified thermoplastic resin obtained by polymerizing an aromatic vinyl compound and a vinyl cyanide compound in the presence of a rubbery polymer. The specifications of his patent detail a composition where the rubbery polymer content ranges from 50 to 85% by weight, while the aromatic vinyl and vinyl cyanide compounds include a range of 5 to 48% and 2 to 45% by weight, respectively. The resulting resin exhibits a Q value of 30.times.10.sup.-4 to 50.times.10.sup.-3 and a grafting degree of 5% by weight or more, which facilitates the creation of a thermoplastic resin composition comprising this innovative rubber-modified thermoplastic resin along with at least one other thermoplastic resin.
Career Highlights
Miyajima is associated with Japan Synthetic Rubber Co., Ltd., where he continues to explore new avenues in synthetic rubber and thermoplastic materials. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the advancements of rubber-modified thermoplastics.
Collaborations
Throughout his career, Hajime Miyajima has collaborated with notable colleagues, including Tsugio Asakawa and Noriaki Ijuin. Together, they have shared insights and knowledge, fostering an innovative environment that drives forward the development of new technologies in the synthetic rubber industry.
Conclusion
Hajime Miyajima's inventive spirit and dedication to science have led to noteworthy advancements in thermoplastic resin technology. His patented innovations are paving the way for exciting developments in material applications, establishing him as a vital contributor to the field and the advancements within Japan Synthetic Rubber Co., Ltd.