Kiyomi Arimatsu

Title: Kiyomi Arimatsu: Innovator in Electrorheological Fluids

Introduction

Kiyomi Arimatsu is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of electrorheological fluids, which are materials that change their viscosity in response to an electric field. His innovative work has led to the development of two patents that enhance the properties of these fluids.

Latest Patents

Arimatsu's latest patents include an electrorheological fluid with improved properties comprising a composite. This fluid consists of dielectric particles and an insulating liquid, characterized by exhibiting a viscosity of not more than 0.2 Pa·s at a shear rate of 33/s when measured at 25°C in the absence of an electric field. Another patent focuses on an electrorheological fluid that includes a dielectric particle as the dispersed phase, an insulating oil as the dispersing medium, and an additive that is substantially insoluble in the dispersing medium. This additive is a composite containing a polysiloxane-containing structural unit and at least one dispersed phase absorbing chain-containing structural unit.

Career Highlights

Kiyomi Arimatsu is associated with Nippon Shokubai Co., Ltd., where he continues to innovate in the field of materials science. His work has been instrumental in advancing the understanding and application of electrorheological fluids.

Collaborations

Arimatsu has collaborated with notable coworkers, including Izuho Okada and Yoshinobu Asako. Their combined expertise has contributed to the successful development of innovative solutions in their field.

Conclusion

Kiyomi Arimatsu's contributions to the field of electrorheological fluids demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and their applications, marking him as a significant figure in this area of research.