Patents by Inventor Yoshihiko Itagaki

Yoshihiko Itagaki 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).

  • Clothing for reducing fluid resistance
    Patent number: 5033116
    Abstract: A clothing, such as swimwear and cycling wear, for reducing fluid resistance, air resistance and water resistance, by covering at least one portion adjacent to neck opening, side cuts and back cut of the clothing by means of a patch of a smooth-surfaced, airtight and water-proof sheet made of flexible resin sheet.
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: July 23, 1991
    Assignee: Descente Ltd.
    Inventors: Yoshihiko Itagaki, Shunsaku Kagechi, Masanori Fujimoto