Patents by Inventor Kenichirou Cho

Kenichirou Cho 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).

  • Artificial hair fiber, artificial hair fiber bundle, hair decorative product, and a process for a preparation of an artificial hair fiber
    Publication number: 20080003434
    Abstract: The present invention relates to an antimicrobial artificial hair fiber, having favorable combing property and touch feeling and resistant to the deterioration of antimicrobial activity by shampooing, and an artificial hair fiber bundle and a hair decorative product using the same. The artificial hair fiber is an artificial hair fiber comprising a synthetic fiber, wherein the synthetic fiber is coated with a silicone, and at least one guanidine salt compound selected from polyhexamethylene biguanidine salt and polyhexamethylene guanidine salt is deposited on a surface of the silicone.
    Type: Application
    Filed: February 15, 2007
    Publication date: January 3, 2008
    Inventors: Minoru Kuroda, Kenichirou Cho