Rie Yamamoto

Title: Rie Yamamoto: Innovator in Cosmetic Formulations

Introduction

Rie Yamamoto is a notable inventor based in Yokohama, Japan. She has made significant contributions to the field of cosmetic formulations, holding 2 patents that showcase her innovative approach to skincare products.

Latest Patents

One of her latest patents is for an oil-in-water emulsion skin care cosmetic composition. This formulation aims to provide an excellent elastic or resilient feeling to the skin without the addition of pharmaceutical agents or film-forming agents. The composition includes a paraffin wax and/or a polyethylene wax, a microcrystalline wax, and an animal/plant-derived wax, which contains an ester of a higher fatty acid and an alcohol. The specific ratio of these components is crucial for achieving the desired texture and stability.

Another significant patent is for a sheet-like cosmetic produced by impregnating a non-woven fabric with a cosmetic that includes 4-methoxysalicylic acid or a salt thereof. This invention aims to improve the texture upon use, addressing issues such as stickiness and friction. The sheet-like cosmetic may also include additional components like an oil component and various polymers to enhance its effectiveness.

Career Highlights

Rie Yamamoto is currently associated with Shiseido Company, Limited, a leading name in the cosmetics industry. Her work at Shiseido has allowed her to explore innovative solutions in skincare, contributing to the company's reputation for quality and effectiveness.

Collaborations

Throughout her career, Rie has collaborated with talented individuals such as Kazuhiko Fujiwara and Ayumi Asai. These collaborations have fostered a creative environment that encourages the development of groundbreaking cosmetic products.

Conclusion

Rie Yamamoto's contributions to cosmetic formulations reflect her dedication to innovation and quality. Her patents demonstrate a commitment to enhancing skincare experiences for consumers.