Patents by Inventor Yosisuke Teraoka

Yosisuke Teraoka 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).

  • Winged injection needle device
    Patent number: 6375640
    Abstract: An injection needle device includes an injection needle; a holder holding the base end of the injection needle and having a through hole in communication with the injection needle; a tube through which a liquid medicine can flow; a connector connecting the holder and the tube so that they are in communication with each other; a cylindrical stretchable member capable of stretching or contracting in an axial direction, one end of the member being connected to at least one of the holder, the tube and the connector; and a cylindrical protector through which the injection needle passes, the protector being provided with a wing and being connected to another end of the stretchable member.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: April 23, 2002
    Assignee: JMS Co., Ltd.
    Inventor: Yosisuke Teraoka