Patents by Inventor Kozo Onai

Kozo Onai 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).

  • Flexible electrically conductive sheet
    Patent number: 4889963
    Abstract: A flexible electrically conductive sheet includes a wove fabric of fibers including stainless steel fibers, the woven fabric being impregnated with a synthetic resin material. Portions of the stainless steel fibers are exposed on surfaces of the synthetic resin material. By bringing an electrostatically charged object into contact with the exposed stainless steel fibers, the charged static electricity can be removed.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: December 26, 1989
    Assignee: Tokyo Sen-I Kogyo Co., Ltd.
    Inventor: Kozo Onai