Keigo Kajiwara

Title: Keigo Kajiwara: Innovator in Skin Care Technology

Introduction

Keigo Kajiwara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of skin care technology, holding a total of 4 patents. His innovative work focuses on external skin preparations and sunscreen cosmetics, aimed at enhancing skin protection and health.

Latest Patents

Kajiwara's latest patents include several groundbreaking formulations. One patent describes an external skin preparation designed for infrared protection, heat insulation, photoaging prevention, skin temperature increase prevention, fatigue prevention, and active oxygen production prevention. This preparation contains a tabular metal oxide with a thickness ranging from 30 to 360 nm. Another patent involves an external skin preparation that also utilizes a tabular metal oxide, but with specific parameters for thickness and aspect ratio, combined with a nonvolatile oil in a defined mass ratio. Additionally, he has developed an oil-in-water type sunscreen cosmetic that incorporates emulsion particles containing oil-soluble ultraviolet ray absorbents, ensuring effective sun protection.

Career Highlights

Kajiwara is currently associated with Kao Corporation, a leading company in the personal care and cosmetics industry. His work at Kao has allowed him to push the boundaries of skin care innovation, contributing to the development of products that cater to diverse consumer needs.

Collaborations

Throughout his career, Kajiwara has collaborated with notable colleagues, including Shinichi Tsukii and Shingo Hirono. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise in skin care technology.

Conclusion

Keigo Kajiwara's contributions to skin care technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative formulations continue to pave the way for advancements in skin protection and health.