Masakazu Itoh

Title: **Masakazu Itoh: Innovator in Graft Copolymer Technology**

Introduction

Masakazu Itoh is a distinguished inventor based in Otake, Japan. With a remarkable portfolio that includes two patents, Itoh has made significant contributions to the field of materials science, particularly in the realm of graft copolymers. His innovative approach has led to advancements that enhance the properties of thermoplastic resins.

Latest Patents

Itoh's latest patents focus on the development of graft copolymer particles and methods for their production. One patent details the creation of graft copolymer particles achieved by graft-polymerizing various vinyl monomers onto a compound rubber that includes polyorganosiloxane and alkyl (meth)acrylate rubber components. These particles are characterized by a number average particle size ranging from 0.01 to 0.07 μm, with less than 20% of the total particle volume being larger than 0.10 μm. This innovative process results in thermoplastic resin compositions that are not only impactful but also exhibit excellent pigment colorability.

Furthermore, another significant patent outlines a thermoplastic resin comprising a graft copolymer produced by graft-polymerizing vinyl monomers onto a unique compound rubber. This compound rubber, formed by entangling polyalkyl(meth)acrylate and modified polyorganosiloxane, showcases superior properties when molded. These advancements are vital for producing materials that are both visually appealing and highly durable.

Career Highlights

Masakazu Itoh has spent a substantial part of his career at Mitsubishi Rayon Company, Limited, where he has been instrumental in pioneering innovative polymer technologies. His contributions in developing new materials have positioned the company at the forefront of the industry. Itoh's expertise and research focus have significantly enhanced the applications and performance of thermoplastic materials.

Collaborations

Throughout his career, Itoh has collaborated with esteemed colleagues such as Naoki Yamamoto and Akira Yanagase, further amplifying the impact of his work. These partnerships reflect a shared commitment to advancing polymer science and have resulted in numerous successful innovations.

Conclusion

Masakazu Itoh stands out as a key figure in the development of graft copolymer technology. His inventive spirit and dedication to research have led to significant advancements in thermoplastic materials, ultimately benefitting various industries. As he continues his work at Mitsubishi Rayon Company, Limited, the innovations stemming from Itoh's research promise to influence the future of material science positively.