Patents by Inventor Sadao Hachisuka

Sadao Hachisuka 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).

  • Passenger restraining belt retractor
    Patent number: 4116402
    Abstract: A passenger restraining belt retractor for winding up two restraining belts on a single retractor shaft over the other including a base, a retractor shaft rotatably supported by said base for winding up the belts during retraction, a guide, a roller which engages with and presses against the guide one of the belts, the roller being arranged and configured to rotate as the other one of the two belts is extended thereby insuring that both belts are extended simultaneously.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: September 26, 1978
    Assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Kenichiro Nomura, Mamoru Mori, Jun Yasumatsu, Tatsushi Kubota, Sadao Hachisuka, Kazuhisa Tatematsu
  • Webbing guide for a seat belt
    Patent number: 4083602
    Abstract: A webbing guide for use with a three-point seat belt comprising a lug member mounted to a rear side end portion of a seat so as to hold a tongue plate provided at an intermediate mounting portion of the webbing of the seat belt when the seat belt is not used and to guide one end of a lap belt portion of the seat belt when it is worn by a man sitting on the seat.
    Type: Grant
    Filed: February 17, 1977
    Date of Patent: April 11, 1978
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Mamoru Mori, Shiro Sasaki, Sadao Hachisuka