Masayuki Shirao

Title: Masayuki Shirao: Innovator in Cosmetic Formulations

Introduction

Masayuki Shirao is a notable inventor based in Yokohama, Japan, recognized for his contributions to the field of cosmetic formulations. With a total of five patents to his name, Shirao has developed innovative solutions that enhance the user experience of cosmetic products.

Latest Patents

Shirao's latest patents include a thickening composition and a cosmetic preparation containing the same. This thickening composition is designed to provide excellent feelings in use, such as freshness and non-stickiness, while ensuring that it does not leave any residue on the skin. It maintains stable viscosity in a low to moderate range, even when salt-type ingredients are incorporated. The composition consists of a specific hydrophobic denatured polyether urethane and a microgel derived from a hydrophilic compound. Another significant patent is for a redispersible powder-dispersed cosmetic, which features a clear supernatant when unused and exhibits good powder redispersibility upon shaking. This cosmetic is characterized by its smoothness and non-stickiness upon application, effectively dissolving keratotic plugs.

Career Highlights

Throughout his career, Masayuki Shirao has worked with prominent companies such as Shiseido Company, Limited and Hamamatsu Photonics K.K. His experience in these organizations has contributed to his expertise in developing innovative cosmetic products.

Collaborations

Shirao has collaborated with talented individuals in the industry, including Yoshimasa Miura and Ayano Matsuo. These collaborations have likely enriched his work and led to the development of groundbreaking cosmetic formulations.

Conclusion

Masayuki Shirao's innovative contributions to cosmetic formulations demonstrate his commitment to enhancing user experience through effective and high-quality products. His patents reflect a deep understanding of cosmetic science and a dedication to improving the industry.