Toshiyuki Kataoka

Title: Toshiyuki Kataoka: Innovator in Polymer Chemistry

Introduction

Toshiyuki Kataoka is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of novel polymer compounds. With a total of five patents to his name, Kataoka's work has had a substantial impact on various industrial applications.

Latest Patents

Kataoka's latest patents include a process for preparing polycondensation polymer compounds. This invention provides a novel preparation process for a polycondensation type polymer, specifically focusing on lactic acid. The process involves bonding a carboxyl group comprising compound with an active hydrogen group comprising compound in the presence of haloiminium salt. This innovation results in excellent polylactic acid with a controlled D/L-isomer ratio in the repeating structural units. Another notable patent is a polyimide based resin composition, which comprises a specific ratio of polyetherimide and polyarylether ketone. This composition exhibits excellent fatigue characteristics and creep resistance, making it suitable for applications in machinery and automobile parts.

Career Highlights

Kataoka is currently employed at Mitsui Toatsu Chemicals, Incorporated, where he continues to advance his research in polymer chemistry. His work has been instrumental in developing materials that meet the demanding requirements of modern engineering applications.

Collaborations

Kataoka has collaborated with notable colleagues, including Shoji Tamai and Keizaburo Yamaguchi. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Toshiyuki Kataoka is a distinguished inventor whose work in polymer chemistry has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to developing materials that enhance industrial applications.