Sachiyo Kishi

Title: The Innovative Contributions of Sachiyo Kishi

Introduction

Sachiyo Kishi, an esteemed inventor based in Itoigawa, Japan, has made significant advancements in the field of materials science. With a focus on developing improved chloroprene rubber compositions, Kishi's work has garnered attention for its practical applications in various industries.

Latest Patents

Kishi holds two notable patents that highlight her innovative approach. The first patent, covering a "Chloroprene rubber, method for producing same, chloroprene rubber composition and vulcanized product of chloroprene rubber composition," addresses the challenges of adhesion in industrial processes. This invention involves a chloroprene rubber that exhibits less adhesion to rolls while providing superior physical properties in its vulcanized form. The patent details the preparation of chloroprene rubber which includes a steroid skeleton-containing compound, enhancing its functionality and versatility.

The second patent, "Chloroprene rubber composition and adhesive composition using said chloroprene rubber composition," seeks to provide a polymer composition resistant to discoloration caused by heat or light. This innovation employs emulsion polymerization, utilizing rosin acid salts as emulsifiers and incorporating polymerization inhibitors and antioxidants to achieve a highly stable and effective chloroprene rubber composition. This material is particularly advantageous for adhesive applications involving various substrates such as cloth, leather, foamed sheets, and more.

Career Highlights

Sachiyo Kishi is currently affiliated with Denka Company Limited, where she continues to push the boundaries of rubber technology. Her research and contributions have been instrumental in advancing the properties of chloroprene rubber, which plays a vital role in numerous industrial applications.

Collaborations

In her professional journey, Kishi has collaborated with other talented individuals, including Hiroyuki Yashima and Kunihiko Otsuka. These collaborations have fostered a dynamic exchange of ideas and expertise, driving further innovations in their respective fields.

Conclusion

Sachiyo Kishi's contributions to the field of chloroprene rubber and her innovative spirit exemplify the impact of dedicated inventors on material science. With her ongoing research and patents, she continues to inspire and influence the industry, showcasing the importance of innovation in manufacturing and technology.