Patents by Inventor Tatsuhei Kondo

Tatsuhei Kondo 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).

  • Non-contact controlled micropump
    Patent number: 4673391
    Abstract: A micropump disposed within a human body for continuously delivering small quantities of a pharmaceutical liquid stored therein to be injected in a human body, wherein the delivery rate is controlled by the action of a pharmaceutical liquid injection control device in response to external electric signals.
    Type: Grant
    Filed: May 30, 1984
    Date of Patent: June 16, 1987
    Assignee: Koichi Sakurai
    Inventors: Tatsuhei Kondo, Kaname Ito, Shoichiro Ikeda, Masayoshi Umeno, Kenji Ichikawa
  • Carcinostatic agent
    Patent number: 4543350
    Abstract: A carcinostatic agent having an immunopotentiating carcinostatic effect which contains as an active ingredient Eisenin (tripeptide) of the general formula:L-Pyroglu-L-Glu-L-Alawherein Pyroglu, Glu and Ala represent pyroglutamic acid, glutamic acid and alanine respectively.
    Type: Grant
    Filed: July 21, 1983
    Date of Patent: September 24, 1985
    Assignee: Sanyo Machine Works, Ltd.
    Inventors: Tatsuhei Kondo, Noboru Takabe, Takeshi Horiba