Patents by Inventor Azusa OBATA

Azusa OBATA 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).

  • Contact lens package and method for producing the same
    Patent number: 11181753
    Abstract: A contact lens package includes a silicone hydrogel contact lens, a packaging container composed of a polypropylene, and a packaging solution containing a nonionic surfactant, the nonionic surfactant including a linear alkyl moiety having 12 or more carbon atoms and an oxyethylene moiety, the average addition mole number of oxyethylene being 30 or more per mole of the nonionic surfactant.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: November 23, 2021
    Assignee: MENICON CO., LTD.
    Inventors: Azusa Obata, Susumu Ogawa, Masaki Baba
  • CONTACT LENS PACKAGE AND METHOD FOR PRODUCING THE SAME
    Publication number: 20190049751
    Abstract: A contact lens package includes a silicone hydrogel contact lens, a packaging container composed of a polypropylene, and a packaging solution containing a nonionic surfactant, the nonionic surfactant including a linear alkyl moiety having 12 or more carbon atoms and an oxyethylene moiety, the average addition mole number of oxyethylene being 30 or more per mole of the nonionic surfactant.
    Type: Application
    Filed: September 30, 2015
    Publication date: February 14, 2019
    Applicant: MENICON CO., LTD.
    Inventors: Azusa OBATA, Susumu OGAWA, Masaki BABA