This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Kao Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Ryoko Harada: Inventor in Skin-Care Formulations.
Introduction
Ryoko Harada is an inventor associated with Funabashi, Japan, and Kao Corporation. Her work includes a patented carbonated aerosol preparation for external skin use.
Latest Patents
Harada is credited with 1 patent, titled “Carbonated Aerosol External Preparation for Skin.” The invention describes a carbonated aerosol containing heparinoid, a water-soluble polymer, and water in its stock solution, with carbon dioxide gas as the propellant. It specifies a pH of 4.0 to 7.0 immediately after discharge. The polymer is selected from hydroxypropylmethylcellulose and acrylic acid/alkyl (meth)acrylate copolymer, at a concentration of 0.05% to 5.0% by mass of the stock solution.
Career Highlights
Harada’s listed patent reflects research into aerosol formulations for topical skin applications. The disclosed composition combines a heparinoid with selected water-soluble polymers and carbon dioxide propellant.
Collaborations
Megumi Matsuoka and Tadashi Miyazaki are identified as Harada’s coworkers.
Conclusion
Ryoko Harada’s patent documents a carbonated aerosol skin preparation developed in connection with her work at Kao Corporation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile