Patents by Inventor Ryo Komurasaki

Ryo Komurasaki 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).

  • Aqueous ophthalmic composition
    Patent number: 9427473
    Abstract: The present invention relates to an aqueous ophthalmic composition comprising (A) polyoxyethylene castor oil, (B) polyethylene glycol monostearate, and (C) at least one member selected from the group consisting of sesame oil, castor oil, vitamin A, and chlorobutanol.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: August 30, 2016
    Assignee: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Ryo Komurasaki, Yoko Mizutare, Atsuko Nakata
  • Aqueous Ophthalmic Composition
    Publication number: 20160243030
    Abstract: The present invention relates to an aqueous ophthalmic composition comprising (A) polyoxyethylene castor oil, (B) polyethylene glycol monostearate, and (C) at least one member selected from the group consisting of sesame oil, castor oil, vitamin A, and chlorobutanol.
    Type: Application
    Filed: May 5, 2016
    Publication date: August 25, 2016
    Applicant: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Ryo Komurasaki, Yoko Mizutare, Atsuko Nakata
  • Aqueous Ophthalmic Composition
    Publication number: 20150018416
    Abstract: The present invention relates to an aqueous ophthalmic composition comprising (A) polyoxyethylene castor oil, (B) polyethylene glycol monostearate, and (C) at least one member selected from the group consisting of sesame oil, castor oil, vitamin A, and chlorobutanol.
    Type: Application
    Filed: November 29, 2013
    Publication date: January 15, 2015
    Applicant: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Ryo Komurasaki, Yoko Mizutare, Atsuko Nakata