Patents by Inventor Chika NASU

Chika NASU 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).

  • Publication number: 20110030125
    Abstract: The leg wear for sleep according to an aspect of the present invention is leg wear adapted to be worn during sleep and has a double-layered structure in which an inside member and an outside member that do not constrict the foot of a wearer are layered. The inside member has a napped surface, and the outside member has a higher drape and a smoother surface than the inside member.
    Type: Application
    Filed: July 19, 2010
    Publication date: February 10, 2011
    Applicant: OKAMOTO CORPORATION
    Inventors: Ichiro SHINGA, Chika NASU