Patents by Inventor Yoich Ishida

Yoich Ishida 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: 4541373
    Abstract: A sealed type oil rush adjuster for the valve of a 4-cycle engine, having a liquid seal formed of a diaphragm which is mounted over the outer surface of the plunger, partitioning off a reservoir chamber. The diaphragm is pressure fitted by means of a perforated retainer plate having a flange which extends downwardly beyond the lower edge of the diaphragm and is pressed directly against the plunger body.
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: September 17, 1985
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventor: Yoich Ishida