Patents by Inventor Fumiko IIJIMA

Fumiko IIJIMA 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).

  • Gasket for Pre-Filled Syringe and Pre-Filled Syringe
    Publication number: 20110282185
    Abstract: The present invention relates to a gasket (7) for a pre-filled syringe 1 into which liquid (3) is charged, wherein a peripheral side surface of the gasket (7 a) that is in contact with an inner surface of the syringe barrel (2) is provided with a restriction (8), the bottom surface (7c) of the gasket (7) that is not in contact with the liquid (3) is formed into a tapered shape (10) and the gasket (7) has a hardness comprised from 57 to 60 when measured by a JIS hardness meter.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 17, 2011
    Applicant: BRACCO SUISSE S.A.
    Inventors: Kazuyuki YANASE, Keizou NAKAMOTO, Kazumi IIJIMA, Fumiko IIJIMA, Hiromi Suzuki