Patents by Inventor Shirou SONOKE

Shirou SONOKE 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).

  • Publication number: 20180177800
    Abstract: Provided is a composition for percutaneous absorption containing testosterone and one or more organic solvents selected from the group consisting of propylene glycol, 1,3-butylene glycol, dipropylene glycol and polyethylene glycol, in which a total content of the organic solvents with respect to a total amount of the composition for percutaneous absorption is from 60% by mass to 90% by mass, and in which a content of a monohydric alcohol having 2 to 4 carbon atoms with respect to the total amount of the composition for percutaneous absorption is equal to or less than 10% by mass.
    Type: Application
    Filed: February 23, 2018
    Publication date: June 28, 2018
    Inventors: Shirou SONOKE, Yasuyuki IZUMI, Naomi YAMAZAKI
  • Patent number: 9872910
    Abstract: An aqueous ophthalmic composition includes a carbonic anhydrase inhibitor; at least one cellulose derivative selected from the group consisting of hydroxypropylmethyl cellulose acetate succinate and carboxymethylethyl cellulose; and water.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: January 23, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Shirou Sonoke, Yasuyuki Izumi, Shigetomo Tsujihata
  • Patent number: 9655876
    Abstract: A liquid composition which includes a taxane-based active ingredient (a) selected from the group consisting of docetaxel and a derivative thereof; at least one glycol (b); and at least one surfactant component (c) selected from the group consisting of a polysorbate, a polyoxyethylene glycol ester, and a polyoxyethylene castor oil derivative, in which a volume ratio of the glycol (b) to the surfactant component (c) is in a range of form 45/55 to 55/45, and a total content of the glycol (b) and the surfactant component (c) with respect to a total volume of the liquid composition is 95% (v/v) or more.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: May 23, 2017
    Assignee: FUJIFILM Corporation
    Inventor: Shirou Sonoke
  • Publication number: 20170112937
    Abstract: A method of producing an aqueous ophthalmic composition includes wet grinding a mixture that includes a carbonic anhydrase inhibitor, a cellulose derivative, and water, in which a 2%-by-mass aqueous solution of the cellulose derivative has a viscosity of 60 mPa·s or less at 20° C. An aqueous ophthalmic composition includes a carbonic anhydrase inhibitor, a cellulose derivative, and water, in which an absorbance of the aqueous ophthalmic composition at a wavelength of 600 nm and an optical path length of 1 mm is 1.1 or less and a 2%-by-mass aqueous solution of the cellulose derivative has a viscosity of 60 mPa·s or less at 20° C.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Inventors: Shirou SONOKE, Yasuyuki IZUMI, Shigetomo TSUJIHATA
  • Publication number: 20170112934
    Abstract: An aqueous ophthalmic composition includes a carbonic anhydrase inhibitor; at least one cellulose derivative selected from the group consisting of hydroxypropylmethyl cellulose acetate succinate and carboxymethylethyl cellulose; and water.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Inventors: Shirou SONOKE, Yasuyuki IZUMI, Shigetomo TSUJIHATA
  • Publication number: 20150126594
    Abstract: A liquid composition which includes a taxane-based active ingredient (a) selected from the group consisting of docetaxel and a derivative thereof; at least one glycol (b); and at least one surfactant component (c) selected from the group consisting of a polysorbate, a polyoxyethylene glycol ester, and a polyoxyethylene castor oil derivative, in which a volume ratio of the glycol (b) to the surfactant component (c) is in a range of form 45/55 to 55/45, and a total content of the glycol (b) and the surfactant component (c) with respect to a total volume of the liquid composition is 95% (v/v) or more.
    Type: Application
    Filed: January 7, 2015
    Publication date: May 7, 2015
    Inventor: Shirou SONOKE