Patents by Inventor Shunji Kawando

Shunji Kawando 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).

  • Resin cushioning element
    Patent number: 6353953
    Abstract: A resin-made cushioning element 1 which is of one-piece construction includes upstanding and downstanding portions 2a and 2b alternately arranged in regular manner to form a matrix having four peripheries.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: March 12, 2002
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Masao Tanaka, Shunji Kawando, Toru Shimazaki