Patents Assigned to Sadao Yawata
  • Container
    Patent number: 6739470
    Abstract: An object of the present invention is to provide an insulated container which provides a high level of safety, which can be manufactured at a low cost, and which is aesthetically attractive and appealing to enjoy a variety of changes.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: May 25, 2004
    Assignees: Sadao Yawata, Masaki Kato
    Inventor: Masaya Yawata