Patents by Inventor Tsuguzo Yamada

Tsuguzo Yamada 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).

  • Slip-prevention sheets and gloves that utilize such sheets
    Publication number: 20040123373
    Abstract: Slip-prevention sheets include ceramic powder adhered onto the surface of the sheet. The ceramic powder may impart irregularity to the surface of the sheet in order to increase frictional resistance. Preferably, such slip-prevention sheets may be utilized as surface materials for gloves.
    Type: Application
    Filed: December 30, 2002
    Publication date: July 1, 2004
    Applicant: Yamakura Sangyo Kabushiki Kaisha
    Inventor: Tsuguzo Yamada