Patents by Inventor Yoshio Tamai

Yoshio Tamai 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).

  • Pad and manufacturing method thereof
    Patent number: 5960479
    Abstract: This invention provides a pad for clothes, such as a shoulder pad, and a manufacturing method thereof, wherein the precise positioning of a shape memory material is maintained, while the safety of a pad is improved. A shape memory material is contained in a pouch-like body, and the pouch-like body is positioned in the pad materials. In the pouch-like body, the precise positioning of the shape memory material is achieved by forming an opening and by providing a positioning part. The shape memory material is inserted into the opening and is positioned adjacent to the positioning part.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: October 5, 1999
    Assignee: Teikoku Co., Ltd.
    Inventor: Yoshio Tamai