Company Filing History:
Years Active: 2020-2025
Title: Masatoshi Haga: Innovator in External Compositions
Introduction
Masatoshi Haga is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of external compositions, particularly those involving ascorbic acid and its derivatives. With a total of three patents to his name, Haga's work has garnered attention for its innovative approaches to stability and user experience.
Latest Patents
Haga's latest patents include an external composition containing ascorbic acid and/or its salts. This invention provides an external composition that is superior in stability and user experience. The composition includes at least one ascorbic acid or salt, a diol with three carbon atoms, and various other components, ensuring a content of ethoxydiglycol of less than 30 mass percent. Another patent focuses on an external composition that excels in stability and user impression, incorporating ascorbic acid, 3-O-ethylascorbic acid, and polyethylene glycol.
Career Highlights
Masatoshi Haga is currently employed at Rohto Pharmaceutical Co., Ltd., where he continues to develop innovative products. His work has been instrumental in advancing the effectiveness and appeal of external compositions in the pharmaceutical and cosmetic industries.
Collaborations
Haga collaborates with talented coworkers, including Yuya Hayashi and Yu Kitaoka. Their combined expertise contributes to the success of their projects and the development of new inventions.
Conclusion
Masatoshi Haga's contributions to the field of external compositions highlight his innovative spirit and dedication to improving product stability and user experience. His patents reflect a commitment to advancing the science of ascorbic acid applications.