Patents by Inventor Ikuko Asada

Ikuko Asada 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).

  • Liquid drug container
    Patent number: 7225949
    Abstract: A liquid drug container comprises a container body 1; a nozzle member 2 liquid-tightly mounted on the container body 1; and a nozzle cap 6 fitted on the nozzle member 2. A nozzle hole 231 of the nozzle member 2 is covered with a hydrophilic filer 3, and a top wall of the nozzle member 2 is provided with an air hole 24 covered with a hydrophobic filter 4. The nozzle member 2 may be provided with a filter-mounting member 8 for attachment of the filters. Also, the nozzle member 2 may be provided with a flow control member that controls air flowing into the container body through the air hole.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: June 5, 2007
    Assignees: Nipro Corporation, Wakamoto Pharmaceutical Co., Ltd.
    Inventors: Tomohiko Kubo, Ikuko Asada
  • Liquid drug container
    Publication number: 20050139611
    Abstract: A liquid drug container comprises a container body 1; a nozzle member 2 liquid-tightly mounted on the container body 1; and a nozzle cap 6 fitted on the nozzle member 2. A nozzle hole 231 of the nozzle member 2 is covered with a hydrophilic filer 3, and a top wall of the nozzle member 2 is provided with an air hole 24 covered with a hydrophobic filter 4. The nozzle member 2 may be provided with a filter-mounting member 8 for attachment of the filters. Also, the nozzle member 2 may be provided with a flow control member that controls air flowing into the container body through the air hole.
    Type: Application
    Filed: April 4, 2003
    Publication date: June 30, 2005
    Inventors: Tomohiko Kubo, Ikuko Asada