Patents by Inventor Nao Maruyama

Nao Maruyama 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).

  • Cosmetics or dermatological preparations containing polymers having phosphorylcholine side chain
    Publication number: 20040013628
    Abstract: Provided is a cosmetic or a dermatological composition comprising as an active ingredient, a specific acryl base copolymer having phosphorylcholine as a side chain or a pendant group. Such active ingredient can inhibit or repair skin damages by strengthening the expression of a &bgr;-glucocerebrosidase gene.
    Type: Application
    Filed: February 4, 2003
    Publication date: January 22, 2004
    Inventors: Chika Katagiri, Toshihiko Nakane, Nao Maruyama, Tetsuji Hirao