Patents by Inventor Ruth Keiko Kuriyama

Ruth Keiko Kuriyama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SUBSTITUTION OF AMMONIA IN HAIR ALTERING PRODUCTS
    Publication number: 20240122832
    Abstract: The present technology provides hair-altering compositions that include 2-aminopropanol (DL-2AP). The present technology also provides kits that include the hair-altering composition and methods of using the hair-altering composition.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 18, 2024
    Inventors: Mrunalini Shireesh Dhamdhere, Ruth Keiko Kuriyama, Bonnie A. Pyzowski