Patents by Inventor Masahiro Tsumaki

Masahiro Tsumaki 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).

  • Tiltable hanger apparatus
    Patent number: 4475462
    Abstract: Herein disclosed is a tiltable hanger apparatus including an overhead track assembly and a work-carrying assembly movable below and along the overhead track assembly. The work-carrying assembly is composed of a main carrier frame suspended from the overhead track assembly, an auxiliary carrier frame supported by the main carrier frame and arranged to be tiltable with respect to the main carrier frame in a fore-and-aft direction of the work-carrying assembly, and a hanger frame supported by the auxiliary carrier frame and angularly movable with respect to the auxiliary carrier frame about an axis normal to a plane perpendicular to the fore-and-aft direction of the work-carrying assembly. The auxiliary carrier frame is caused to tilt with respect to the main carrier frame in a fore-and-aft direction of the work-carrying assembly by the aid of a first set of guide rollers and rails.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: October 9, 1984
    Assignee: Nissan Motor Company, Limited
    Inventors: Masahiro Tsumaki, Toshihiko Fujii, Hideaki Kamiya, Haruo Suzuki, Yoshihiro Goto