Patents by Inventor Yasuaki Iuchi

Yasuaki Iuchi 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).

  • Patent number: 4876915
    Abstract: A steering wheel for a motor vehicle having a covering material of synthetic resin injection-molded around a core metal and resinous inserts, characterized in that positioning protrusions in contact with or located close to the surfaces of injection molding dies are provided on each of the resinous inserts.
    Type: Grant
    Filed: March 28, 1989
    Date of Patent: October 31, 1989
    Assignee: Toyoda Gosei Co., Ltd.
    Inventor: Yasuaki Iuchi
  • Patent number: 4800775
    Abstract: A steering wheel comprising a steering wheel core metal including a boss joined to the end of a steering shaft, a ring core metal and a spoke core metal for joining both of them, a hard resin insert that covers at least a portion of the steering wheel core metal, a soft coating layer that substantially covers the hard resin insert and the steering wheel core metal and a plurality of engaging recesses each formed with a narrower width on the side of an opening thereof and disposed at a predetermined interval in the surface of the hard resin insert for joining the hard resin insert and the soft coating layer, in which the resin of the soft coating layer intrudes into the resin recesses to join both of them. Peeling of the coating material applied to the resin insert can surely be prevented by provision of the engaging grooves.
    Type: Grant
    Filed: June 16, 1987
    Date of Patent: January 31, 1989
    Assignee: Toyoda Gosei Co., Ltd.
    Inventor: Yasuaki Iuchi