Patents by Inventor Minami MAEKAWA

Minami MAEKAWA 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).

  • Publication number: 20210060254
    Abstract: A hollow medical needle is disclosed which includes: a hub part having an inner cavity connectable to a syringe; and a puncture part extending out toward an axial distal-end side of the hub part, by forming, at a distal end of the hub part, a puncture index part that includes a step perpendicular to an axial direction and is visible when abutting against a rubber stopper when the rubber stopper of a vial container is punctured by the puncture part, a position of an insertion terminal end substantially coincident with an outer surface of the rubber stopper is set at a fixed position when the puncture part is punctured into the rubber stopper.
    Type: Application
    Filed: November 11, 2020
    Publication date: March 4, 2021
    Inventors: Minami MAEKAWA, Eriko ITO, Yoichiro IWASE, Toshiaki TAKAKI
  • Publication number: 20200206434
    Abstract: There are provided an intradermal needle, a packaged article, and an injection device. The intradermal needle includes: a tubular needle that has a needle tip capable of puncturing a living body; a needle hub that holds the tubular needle; a flange part that extends in a flange shape from the needle hub; and a ring projection that extends toward a leading end of the flange part and is formed in a cylindrical shape to surround the tubular needle. The flange part has a cut portion formed by partially cutting to achieve downsizing of the flange part.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 2, 2020
    Inventors: Minami MAEKAWA, Yoichiro IWASE, Eiji KAWAMOTO, Kentaro NAKAJIMA