Patents by Inventor Suguru Oyagi

Suguru Oyagi 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).

  • Drug solution preparing kit
    Patent number: 8864737
    Abstract: To provide a drug solution preparing kit which can be handled with ease in a substantially aseptic manner, and has no risk that a leakage of a drug solution such as a splash and a dispersion of an aerosol to an ambient environment occurs upon preparation of the drug solution There is provided a drug solution preparing kit including a pre-filled syringe and a transfusing tool, wherein the pre-filled syringe includes a sealing member which seals the tip end and can not be removed from the tip end, and that the transfusing tool includes a one-way valve which can discharge only gas from the system in an irreversible manner, and a filter which is provided so as to adjoin to the second communication channel with respect to the one-way valve.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: October 21, 2014
    Assignee: Nipro Corporation
    Inventors: Mitsuru Hasegawa, Atsushi Ishikawa, Suguru Oyagi, Takeshi Ohguro
  • DRUG SOLUTION PREPARING KIT
    Publication number: 20120172829
    Abstract: To provide a drug solution preparing kit which can be handled with ease in a substantially aseptic manner, and has no risk that a leakage of a drug solution such as a splash and a dispersion of an aerosol to an ambient environment occurs upon preparation of the drug solution There is provided a drug solution preparing kit including a pre-filled syringe and a transfusing tool, wherein the pre-filled syringe includes a sealing member which seals the tip end and can not be removed from the tip end, and that the transfusing tool includes a one-way valve which can discharge only gas from the system in an irreversible manner, and a filter which is provided so as to adjoin to the second communication channel with respect to the one-way valve.
    Type: Application
    Filed: March 7, 2012
    Publication date: July 5, 2012
    Inventors: Mitsuru HASEGAWA, Atsushi ISHIKAWA, Suguru OYAGI, Takeshi OHGURO
  • Drug solution preparing kit
    Patent number: 8211082
    Abstract: To provide a drug solution preparing kit which can be handled with ease in a substantially aseptic manner, and has no risk that a leakage of a drug solution such as a splash and a dispersion of an aerosol to an ambient environment occurs upon preparation of the drug solution There is provided a drug solution preparing kit including a pre-filled syringe and a transfusing tool, wherein the pre-filled syringe includes a sealing member which seals the tip end and can not be removed from the tip end, and that the transfusing tool includes a one-way valve which can discharge only gas from the system in an irreversible manner, and a filter which is provided so as to adjoin to the second communication channel with respect to the one-way valve.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: July 3, 2012
    Assignee: Nipro Corporation
    Inventors: Mitsuru Hasegawa, Atsushi Ishikawa, Suguru Oyagi, Takeshi Ohguro
  • DRUG SOLUTION PREPARING KIT
    Publication number: 20090326506
    Abstract: To provide a drug solution preparing kit which can be handled with ease in a substantially aseptic manner, and has no risk that a leakage of a drug solution such as a splash and a dispersion of an aerosol to an ambient environment occurs upon preparation of the drug solution There is provided a drug solution preparing kit including a pre-filled syringe and a transfusing tool, wherein the pre-filled syringe includes a sealing member which seals the tip end and can not be removed from the tip end, and that the transfusing tool includes a one-way valve which can discharge only gas from the system in an irreversible manner, and a filter which is provided so as to adjoin to the second communication channel with respect to the one-way valve.
    Type: Application
    Filed: June 19, 2007
    Publication date: December 31, 2009
    Applicant: Nipro Corporation
    Inventors: Mitsuru Hasegawa, Atsushi Ishikawa, Suguru Oyagi, Takeshi Ohguro