This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Tokiwa Corporation. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Yuko Iwatani: Innovator in Aqueous Eyebrow Cosmetics
Introduction
Yuko Iwatani is a notable inventor based in Kawaguchi, Japan. She has made significant contributions to the field of cosmetics, particularly with her innovative approach to eyebrow products. Her work focuses on creating effective and user-friendly cosmetic solutions.
Latest Patents
Yuko Iwatani holds a patent for an aqueous eyebrow cosmetic product. This product includes a clay mineral, a film-forming polymer emulsion, and water. The formulation specifies that the content of the clay material is between 5 to 20% by mass based on the total amount of the cosmetic. Additionally, the film-forming polymer emulsion contains a polymer with a glass transition temperature of −20° C. or higher. The water content is also significant, being 30% by mass or greater based on the total amount of the aqueous eyebrow cosmetic. This innovative formulation aims to enhance the performance and application of eyebrow cosmetics.
Career Highlights
Yuko Iwatani is associated with Tokiwa Corporation, where she applies her expertise in cosmetic formulations. Her role at the company allows her to contribute to the development of innovative products that meet consumer needs. Her dedication to research and development has positioned her as a key figure in the cosmetic industry.
Collaborations
Due to space constraints, the collaborations section will be omitted.
Conclusion
Yuko Iwatani's contributions to the field of cosmetics, particularly through her patented aqueous eyebrow cosmetic, highlight her innovative spirit and commitment to enhancing beauty products. Her work continues to influence the industry and inspire future innovations.