Patents by Inventor Mitsuji Ogami

Mitsuji Ogami 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).

  • Medicine injector and method of using same
    Patent number: 4952124
    Abstract: A medicine injector includes a finger pump which comprises an injection tube containing a liquid medicine and a plurality of fingers adapted to move in a specified sequence to compress this tube. The widths of these fingers are effectively varied by simultaneously compressing the tube with specified two or more of these fingers. This has the effect of increasing the amount of liquid which can be ejected out of the tube and to minimize the effects of a backflow.
    Type: Grant
    Filed: March 24, 1986
    Date of Patent: August 28, 1990
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Mitsuji Ogami