Patents by Inventor Toshihiko Kijima

Toshihiko Kijima 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).

  • Blood pump apparatus
    Patent number: 5316440
    Abstract: Disclosed is a blood pump apparatus for blood components, comprising a housing forming a substantially cylindrical liquid chamber, an inlet port formed at an upper central portion of the housing and communicating with a source of blood component and the chamber, an outlet port formed in a peripheral portion of the housing and communicating with the chamber, a rotator arranged in the chamber and having an upper cover and a lower shroud, a lower surface of the upper cover being inclined such that an angle .theta.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: May 31, 1994
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Toshihiko Kijima, Kunio Horiuchi, Hiroyuki Oshiyama