Patents Assigned to Nariko Koshino
  • Tibial component for artificial knee joint
    Patent number: 5137536
    Abstract: In a tibial component for use with a femoral component for an artificial knee joint, a plate section has, at its upper face, a pair of bearing surface parts which are in sliding contact with the femoral component. A stem extends downwardly from a lower face of the plate section. A pair of blade-like plicae extend obliquely posteriorly from the stem and extend from the lower face of the plate section downwardly.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: August 11, 1992
    Assignee: Nariko Koshino
    Inventor: Tomihisa Koshino