Patents by Inventor Kana IMAMURA

Kana IMAMURA 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: 20220273603
    Abstract: A method for treating hyperhidrosis is disclosed. The method comprises administering a liquid topical preparation to a patient in need thereof. The liquid topical preparation comprises water and oxybutynin or a pharmaceutically acceptable salt thereof. The oxybutynin or pharmaceutically acceptable salt thereof is present in a range of, for example, from 10 mass % to 20 mass % based on a total mass of the liquid topical preparation.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 1, 2022
    Inventors: Kana IMAMURA, Naoko FUJITA, Yasunari MICHINAKA
  • Patent number: 10525132
    Abstract: The present invention provides a topical preparation for treating hyperhidrosis, comprising water, an anticholinergic drug, and one or more salts selected from the group consisting of lactate, tartrate, acetate and phosphate. Such a topical preparation comprises the above certain salt, thereby facilitating the accumulation of the anticholinergic drug in skin appendages.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: January 7, 2020
    Assignee: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Kana Imamura, Tomohiro Shinoda, Shingo Somekawa, Yasunari Michinaka
  • Publication number: 20190046493
    Abstract: The present invention provides a liquid topical preparation having low “stickiness” even when it contains a high concentration of an anticholinergic drug. The liquid topical preparation comprises water, an anticholinergic drug and dicarboxylic acid ester, and the content of the anticholinergic drug ranges from 10 mass % to 20 mass % based on the total mass of the liquid topical preparation.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 14, 2019
    Inventors: Kana IMAMURA, Naoko FUJITA, Yasunari MICHINAKA
  • Publication number: 20180140704
    Abstract: The present invention provides a topical preparation for treating hyperhidrosis, comprising water, an anticholinergic drug, and one or more salts selected from the group consisting of lactate, tartrate, acetate and phosphate. Such a topical preparation comprises the above certain salt, thereby facilitating the accumulation of the anticholinergic drug in skin appendages.
    Type: Application
    Filed: April 27, 2016
    Publication date: May 24, 2018
    Inventors: Kana IMAMURA, Tomohiro SHINODA, Shingo SOMEKAWA, Yasunari MICHINAKA
  • Publication number: 20160354322
    Abstract: Provided is an emedastine-containing tape preparation comprising a support film, and a pressure-sensitive adhesive layer laminated on the support film, wherein the pressure-sensitive adhesive layer comprises emedastine, a fumarate salt of an organic amine, and a pressure-sensitive adhesive.
    Type: Application
    Filed: January 28, 2015
    Publication date: December 8, 2016
    Inventors: Yasunari MICHINAKA, Tomohiro SHINODA, Kana IMAMURA