Company Filing History:
Years Active: 2018
Title: Mai Nagatoshi - Innovator in Hair Dye Technology
Introduction
Mai Nagatoshi is a notable inventor based in Aichi-ken, Japan. She has made significant contributions to the field of hair dye technology. Her innovative approach has led to the development of a unique oxidative hair dye composition.
Latest Patents
Mai Nagatoshi holds a patent for an oxidative hair dye composition. This composition includes a first agent that consists of an alkaline agent in a cream formulation and a second agent that contains an oxidant in liquid form. The composition is designed to have a viscosity at 25°C of 3,000 to 10,000 mPa·s at the time of use. Additionally, it incorporates several key components: (A) a salt of an oxidative dye, (B) a cationic surfactant with a minimum content of 0.15% by mass, (C) a nonionic surfactant with an HLB value of 17 to 20, and (D) another nonionic surfactant with an HLB value of 11 or less.
Career Highlights
Mai Nagatoshi is currently employed at Hoyu Co., Ltd., a company known for its advancements in hair care products. Her work has been instrumental in enhancing the effectiveness and safety of hair dye formulations.
Collaborations
Mai collaborates with talented coworkers, including Nana Morishita and Hiroki Takahashi. Their combined expertise contributes to the innovative projects at Hoyu Co., Ltd.
Conclusion
Mai Nagatoshi's contributions to hair dye technology exemplify her commitment to innovation in the beauty industry. Her patented oxidative hair dye composition showcases her ability to blend science with practical applications.