This inventor holds 1 USPTO granted patent. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Toyo Engineering Corporation. Active years: 1986.
Company Filing History:
1 out of 1,379 
1 out of 171 
Years Active: 1986
Title: Innovations by Kouichi Arahari in Rubber Modified Resins
Introduction
Kouichi Arahari, an innovative inventor based in Zama, Japan, has made significant contributions to the field of polymer chemistry. With a single patent to his name, he has introduced a novel continuous process for producing rubber modified high-impact resins, enhancing the performance characteristics of these materials in various applications.
Latest Patents
Kouichi Arahari's notable patent is titled "Continuous Process for Producing Rubber Modified High-Impact Resins." This invention outlines a continuous bulk or solution polymerization method for creating rubber modified high-impact resins. The process involves the continuous feeding of a raw material solution comprising a mixture of an aromatic vinyl monomer, a vinyl cyanide monomer, and a rubber component dissolved in the mixture alongside a radical polymerization initiator. By carefully controlling factors such as the weight ratio of monomers, rubber component content, and polymerization conditions, Arahari’s method yields resins that exhibit exceptional chemical resistance, thermal resistance, and rigidity, along with an appealing surface gloss.
Career Highlights
Throughout his career, Arahari has worked with leading companies such as Mitsui Toatsu Chemicals, Incorporated and Toyo Engineering Corporation. His expertise in polymer engineering has made him a valuable asset in these organizations, where he contributed to advancements in material science and engineering.
Collaborations
Kouichi Arahari has collaborated with talented individuals in the industry, including notable coworkers like Tetsuyuki Matsubara and Norifumi Ito. Through these collaborations, they have shared knowledge and insights that have further advanced their research and development efforts in the field of high-impact resins.
Conclusion
Kouichi Arahari stands as an influential figure in the realm of polymer engineering. His innovative patent for producing rubber modified high-impact resins holds promise for various industrial applications, establishing him as a key inventor in enhancing the performance and application of polymer materials.