Patents by Inventor Hideaki Sasagawa

Hideaki Sasagawa 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: 9968591
    Abstract: Disclosed is a pharmaceutical composition for antifungal use, comprising: 1) one or more compounds selected from compounds represented by the general formula (1) below and physiologically acceptable salts thereof; 2) one or more compounds selected from polypropylene glycol, diesters of dibasic acids, triacetin, 2-ethyl-1,3-hexanediol, lauromacrogol, and polyoxyethylene-polyoxypropylene glycol; and 3) one or more compounds selected from glucono-?-lactone, propylene glycol, glycerin, and lactic acid. General formula (1) (In the formula, X represents a halogen or hydrogen). wherein X represents a halogen or hydrogen.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: May 15, 2018
    Assignees: Pola Pharma Inc., Nihon Nohyaku CO., LTD.
    Inventors: Takaaki Masuda, Naoto Nishida, Naoko Kobayashi, Hideaki Sasagawa
  • Publication number: 20160361299
    Abstract: Disclosed is an antifungal agent for external use, which is characterized by containing a compound represented by the general formula (1), 50 to 95 mass % of an alcohol such as ethanol, 0.1 to 35 mass % of water or the like, and 0.01 to 5 mass % of a cellulose thickening agent. X is a halogen or H.
    Type: Application
    Filed: August 25, 2016
    Publication date: December 15, 2016
    Inventors: Takaaki Masuda, Naoto Nishida, Naoko Kobayashi, Hideaki Sasagawa
  • Patent number: 9480678
    Abstract: Disclosed is an antifungal agent for external use, which is characterized by containing a compound represented by the general formula (1), 50 to 95 mass % of an alcohol such as ethanol, 0.1 to 35 mass % of water or the like, and 0.01 to 5 mass % of a cellulose thickening agent. X is a halogen or H.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: November 1, 2016
    Assignees: POLA PHARMA INC., NIHON NOHYAKU CO., LTD.
    Inventors: Takaaki Masuda, Naoto Nishida, Naoko Kobayashi, Hideaki Sasagawa
  • Publication number: 20150073028
    Abstract: Disclosed is a pharmaceutical composition for antifungal use, comprising: 1) one or more compounds selected from compounds represented by the general formula (1) below and physiologically acceptable salts thereof; 2) one or more compounds selected from polypropylene glycol, diesters of dibasic acids, triacetin, 2-ethyl-1,3-hexanediol, lauromacrogol, and polyoxyethylene-polyoxypropylene glycol; and 3) one or more compounds selected from glucono-?-lactone, propylene glycol, glycerin, and lactic acid. General formula (1) (In the formula, X represents a halogen or hydrogen). wherein X represents a halogen or hydrogen.
    Type: Application
    Filed: November 12, 2014
    Publication date: March 12, 2015
    Inventors: Takaaki Masuda, Naoto Nishida, Naoko Kobayashi, Hideaki Sasagawa
  • Patent number: 8741941
    Abstract: An object of the present invention is to provide a medicinal composition useful for external application in the treatment of a fungal infection reaching the lower part of a thick keratin layer. Provided is an antifungal medicinal composition, comprising: (1) a film-forming agent; (2) a water-soluble plasticizer in a form of a solid or a paste at 20° C. at 1 atm; and (3) an antifungal compound represented by a general formula (1) and/or a physiologically acceptable salt thereof.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: June 3, 2014
    Assignee: Pola Pharma Inc.
    Inventors: Hideaki Sasagawa, Madoka Ito, Takuji Nakashima, Akira Nozawa
  • Patent number: 8513296
    Abstract: Disclosed is an antifungal agent for external use, which is characterized by containing a compound represented by the general formula (1) below, 50-95% by mass of an alcohol, and 0.1-35% by mass of water and/or an anionic surfactant.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: August 20, 2013
    Assignees: Pola Pharma Inc., Nihon Nohyaku Co., Ltd.
    Inventors: Takaaki Masuda, Naoko Kobayashi, Hideaki Sasagawa
  • Publication number: 20120329845
    Abstract: Disclosed is an antifungal agent for external use, which is characterized by containing a compound represented by the general formula (1) below, 50-95% by mass of an alcohol, and 0.1-35% by mass of water and/or an anionic surfactant.
    Type: Application
    Filed: September 4, 2012
    Publication date: December 27, 2012
    Applicants: Nihon Nohyaku Co., Ltd., Pola Pharma Inc.
    Inventors: Takaaki Masuda, Naoko Kobayashi, Hideaki Sasagawa
  • Publication number: 20120015996
    Abstract: An object of the present invention is to provide a medicinal composition useful for external application in the treatment of a fungal infection reaching the lower part of a thick keratin layer. Provided is an antifungal medicinal composition, comprising: (1) a film-forming agent; (2) a water-soluble plasticizer in a form of a solid or a paste at 20° C. at 1 atm; and (3) an antifungal compound represented by a general formula (1) and/or a physiologically acceptable salt thereof.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 19, 2012
    Applicant: Pola Pharma Inc.
    Inventors: Hideaki Sasagawa, Madoka Ito, Takuji Nakashima, Akira Nozawa
  • Patent number: 8039452
    Abstract: An object of the present invention is to provide a medicinal composition useful for external application in the treatment of a fungal infection reaching the lower part of a thick keratin layer. Provided is an antifungal medicinal composition, comprising: (1) a film-forming agent; (2) a water-soluble plasticizer in a form of a solid or a paste at 20° C. at 1 atm; and (3) an antifungal compound represented by a general formula (1) and/or a physiologically acceptable salt thereof.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: October 18, 2011
    Assignee: Pola Pharma Inc.
    Inventors: Hideaki Sasagawa, Madoka Ito, Takuji Nakashima, Akira Nozawa
  • Publication number: 20100204293
    Abstract: Disclosed is an antifungal agent for external use, which is characterized by containing a compound represented by the general formula (1) below, 50-95% by mass of an alcohol, and 0.1-35% by mass of water and/or an anionic surfactant.
    Type: Application
    Filed: September 5, 2008
    Publication date: August 12, 2010
    Applicants: Pola Pharma Inc., Nihon Nohyaku Co., Ltd.
    Inventors: Takaaki Masuda, Naoko Kobayashi, Hideaki Sasagawa
  • Publication number: 20100173965
    Abstract: Disclosed is a pharmaceutical composition for antifungal use, comprising: 1) one or more compounds selected from compounds represented by the general formula (1) below and physiologically acceptable salts thereof; 2) one or more compounds selected from polypropylene glycol, diesters of dibasic acids, triacetin, 2-ethyl-1,3-hexanediol, lauromacrogol, and polyoxyethylene-polyoxypropylene glycol; and 3) one or more compounds selected from glucono-?-lactone, propylene glycol, glycerin, and lactic acid. General formula (1) (In the formula, X represents a halogen or hydrogen). wherein X represents a halogen or hydrogen.
    Type: Application
    Filed: September 5, 2008
    Publication date: July 8, 2010
    Applicants: Pola Pharma Inc., Nihon Nohyaku Co., Ltd.
    Inventors: Takaaki Masuda, Naoto Nishida, Naoko Kobayashi, Hideaki Sasagawa
  • Publication number: 20100168200
    Abstract: Disclosed is an antifungal agent for external use, which is characterized by containing a compound represented by the general formula (1), 50 to 95 mass % of an alcohol such as ethanol, 0.1 to 35 mass % of water or the like, and 0.01 to 5 mass % of a cellulose thickening agent. X is a halogen or H.
    Type: Application
    Filed: September 5, 2008
    Publication date: July 1, 2010
    Applicants: Pola Pharma Inc., Nihon Nohyaku Co., Ltd
    Inventors: Takaaki Masuda, Naoto Nishida, Naoko Kobayashi, Hideaki Sasagawa
  • Publication number: 20050232879
    Abstract: An object of the present invention is to provide a medicinal composition useful for external application in the treatment of a fungal infection reaching the lower part of a thick keratin layer. Provided is an antifungal medicinal composition, comprising: (1) a film-forming agent; (2) a water-soluble plasticizer in a form of a solid or a paste at 20° C. at 1 atm; and (3) an antifungal compound represented by a general formula (1) and/or a physiologically acceptable salt thereof.
    Type: Application
    Filed: June 10, 2003
    Publication date: October 20, 2005
    Inventors: Hideaki Sasagawa, Madoka Ito, Takuji Nakashima, Akira Nozawa