Patents by Inventor Katsumasa Ariyoshi

Katsumasa Ariyoshi 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: 20170071911
    Abstract: A pharmaceutical composition for external use, including: i) luliconazole represented by the following structural formula (1) and/or a salt thereof; and ii) N-methyl-2-pyrrolidone.
    Type: Application
    Filed: November 3, 2016
    Publication date: March 16, 2017
    Inventors: Hirokazu Kobayashi, Akira Nozawa, Katsumasa Ariyoshi
  • Patent number: 8349882
    Abstract: A pharmaceutical composition for external use, including: i) luliconazole represented by the following structural formula (1) and/or a salt thereof; and ii) one or two or more selected from N-methyl-2-pyrrolidone, propylene carbonate, and crotamiton.
    Type: Grant
    Filed: October 2, 2006
    Date of Patent: January 8, 2013
    Assignees: Nihon Nohyaku Co., Ltd., Pola Pharma Inc.
    Inventors: Hirokazu Kobayashi, Akira Nozawa, Katsumasa Ariyoshi
  • Publication number: 20090137651
    Abstract: A pharmaceutical composition for external use, including: i) luliconazole represented by the following structural formula (1) and/or a salt thereof; and ii) one or two or more selected from N-methyl-2-pyrrolidone, propylene carbonate, and crotamiton.
    Type: Application
    Filed: October 2, 2006
    Publication date: May 28, 2009
    Inventors: Hirokazu Kobayashi, Akira Nozawa, Katsumasa Ariyoshi