Patents by Inventor Chinatsu Furumiya

Chinatsu Furumiya 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).

  • Patent number: 9320802
    Abstract: This invention relates to an aqueous ophthalmic composition comprising (A) polyoxyethylene castor oil in which the average number of moles of added ethylene oxide is 2 to 12 and (B) terpenoid. According to the present invention, an aqueous ophthalmic composition having an improved foam disappearance speed can be obtained.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: April 26, 2016
    Assignee: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Chinatsu Furumiya, Takayuki Miyano, Atsuko Nakata, Eri Matsumoto
  • Patent number: 9173945
    Abstract: The present invention provides an aqueous ophthalmic composition containing (A) a terpenoid, (B) zinc chloride, and (C) at least one member selected from the group consisting of cellulose-based polymeric compounds, vinyl-based polymeric compounds, polyethylene glycols and dextran. According to the present invention, an aqueous ophthalmic composition is provided in which adsorption of the terpenoid to a container can be inhibited, thereby making it possible to inhibit the reduction in the terpenoid content for a long period of time, the aqueous ophthalmic composition having some excellent actions such as an inhibitory action for histamine release, and an inhibitory action for discharges from the eyes.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: November 3, 2015
    Assignee: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Yasuko Matsumura, Chinatsu Furumiya, Masashi Itoh
  • Publication number: 20150209437
    Abstract: This invention relates to an aqueous ophthalmic composition comprising (A) polyoxyethylene castor oil in which the average number of moles of added ethylene oxide is 2 to 12 and (B) terpenoid. According to the present invention, an aqueous ophthalmic composition having an improved foam disappearance speed can be obtained.
    Type: Application
    Filed: April 10, 2015
    Publication date: July 30, 2015
    Applicant: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Chinatsu FURUMIYA, Takayuki MIYANO, Atsuko NAKATA, Eri MATSUMOTO
  • Patent number: 9034931
    Abstract: This invention relates to an aqueous ophthalmic composition comprising (A) polyoxyethylene castor oil in which the average number of moles of added ethylene oxide is 2 to 12 and (B) terpenoid. According to the present invention, an aqueous ophthalmic composition having an improved foam disappearance speed can be obtained.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: May 19, 2015
    Assignee: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Chinatsu Furumiya, Takayuki Miyano, Atsuko Nakata, Eri Matsumoto
  • Publication number: 20140308368
    Abstract: The present invention provides an aqueous ophthalmic composition containing (A) a terpenoid, (B) zinc chloride, and (C) at least one member selected from the group consisting of cellulose-based polymeric compounds, vinyl-based polymeric compounds, polyethylene glycols and dextran. According to the present invention, an aqueous ophthalmic composition is provided in which adsorption of the terpenoid to a container can be inhibited, thereby making it possible to inhibit the reduction in the terpenoid content for a long period of time, the aqueous ophthalmic composition having some excellent actions such as an inhibitory action for histamine release, and an inhibitory action for discharges from the eyes.
    Type: Application
    Filed: October 31, 2012
    Publication date: October 16, 2014
    Inventors: Yasuko Matsumura, Chinatsu Furumiya, Masashi Itoh
  • Publication number: 20140296348
    Abstract: The present invention provides an aqueous ophthalmic composition having a pH of 7 or more, containing a terpenoid and zinc chloride. According to the present invention, an aqueous ophthalmic composition is provided in which adsorption of the terpenoid to a container can be inhibited, thereby making it possible to inhibit the reduction in the terpenoid content for a long period of time, the aqueous ophthalmic composition having some excellent actions such as an inhibitory action for histamine release, and an inhibitory action for discharges from the eyes.
    Type: Application
    Filed: October 31, 2012
    Publication date: October 2, 2014
    Inventors: Yasuko Matsumura, Chinatsu Furumiya, Masashi Itoh
  • Publication number: 20130296446
    Abstract: This invention relates to an aqueous ophthalmic composition comprising (A) polyoxyethylene castor oil in which the average number of moles of added ethylene oxide is 2 to 12 and (B) terpenoid. According to the present invention, an aqueous ophthalmic composition having an improved foam disappearance speed can be obtained.
    Type: Application
    Filed: December 27, 2011
    Publication date: November 7, 2013
    Applicant: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Chinatsu Furumiya, Takayuki Miyano, Atsuko Nakata, Eri Matsumoto
  • Publication number: 20130274332
    Abstract: An object of the present invention is to provide an ophthalmic composition for contact lens that can inhibit bacterial adhesion to a contact lens. The ophthalmic composition for contact lens can be prepared by using a combination of (A) polyoxyethylene castor oil and (B) terpenoid.
    Type: Application
    Filed: December 15, 2011
    Publication date: October 17, 2013
    Applicant: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Chinatsu Furumiya, Atsuko Nakata