Patents by Inventor Yukihiko Nakamura

Yukihiko Nakamura 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).

  • Injection molding machine having a load cell for detecting a pressure applied to a screw coupling
    Patent number: 5209936
    Abstract: An injection molding machine including a guide coupling for transmitting linear movement to a screw, a screw coupling for transmitting a rotary movement to the screw, a washer-type load cell, disposed between the guide coupling and the screw coupling, for detecting a pressure applied to the screw coupling, and a transmission link having one end thereof coupled to the screw coupling so as to be rotatable relative thereto and axially fixed relative there. The transmission link rotationally fixed relative to the guide coupling.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: May 11, 1993
    Assignee: Nissei Jushi Kogyo K.K.
    Inventors: Hirokazu Ihara, Yukihiko Nakamura