Patents by Inventor Yukihiko Takaishi

Yukihiko Takaishi 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).

  • Mattress apparatus
    Patent number: 7152262
    Abstract: A fixed rod member is provided integrally with at least both sides of the lateral direction of the periphery of a bendable spring unit. A hinge mechanism is provided at the end portion of the fixed rod member. The hinge mechanism is connected by a movable rod member provided integrally with the periphery of at least one end portion of the spring unit. Thus, one end portion of the spring unit is configured to be bent together with the movable rod member.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: December 26, 2006
    Assignee: France Bed Co., Ltd.
    Inventors: Shigeru Ikeda, Yoshio Oguma, Yukihiko Takaishi
  • Mattress apparatus
    Publication number: 20050257319
    Abstract: A fixed rod member is provided integrally with at least both sides of the lateral direction of the periphery of a bendable spring unit. A hinge mechanism is provided at the end portion of the fixed rod member. The hinge mechanism is connected by a movable rod member provided integrally with the periphery of at least one end portion of the spring unit. Thus, one end portion of the spring unit is configured to be bent together with the movable rod member.
    Type: Application
    Filed: July 29, 2005
    Publication date: November 24, 2005
    Applicant: France Bed Co., Ltd.
    Inventors: Shigeru Ikeda, Yoshio Oguma, Yukihiko Takaishi