Patents by Inventor Hiroyasu Koga

Hiroyasu Koga 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: 20160279101
    Abstract: The present invention aims to provide a pharmaceutical composition for pneumonia associated at least with a Fusarium fungus as a causative microorganism. Provided is a pharmaceutical composition for pneumonia associated at least with a Fusarium fungus as a causative microorganism, which pharmaceutical composition includes as an effective component a compound represented by the General Formula (1) below: (wherein R represents a halogen atom or hydrogen atom, and X represents a halogen atom).
    Type: Application
    Filed: November 14, 2014
    Publication date: September 29, 2016
    Inventors: Tsuyoshi Shimamura, Hiroyasu Koga, Yasuko Nanjoh
  • Patent number: 9040573
    Abstract: An antifungal agent against a fungus of the genus Scytalidium (Scytalidium—dimidiatum, Scytalidium—hyalinum etc.), preferably an antifungal agent for superficial mycosis caused by a fungus of the genus Scytalidium as a pathogenic fungus, which contains luliconazole or a pharmaceutically acceptable salt thereof and/or lanoconazole or a pharmaceutically acceptable salt thereof as active ingredient(s).
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: May 26, 2015
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hiroyasu Koga, Yasuko Nanjoh, Ryoji Tsuboi
  • Patent number: 8835479
    Abstract: The invention provides a method for the treatment of fungal dermatitis. The treatment method involves administering an effective amount of luliconazole or a pharmaceutically acceptable salt thereof to a target in need of a treatment of fungal dermatitis.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: September 16, 2014
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hiroyasu Koga, Yasuko Nanjoh, Hideo Kaneda
  • Publication number: 20140142154
    Abstract: An antifungal agent against a fungus of the genus Scytalidium (Scytalidium—dimidiatum, Scytalidium—hyalinum etc.), preferably an antifungal agent for superficial mycosis caused by a fungus of the genus Scytalidium as a pathogenic fungus, which contains luliconazole or a pharmaceutically acceptable salt thereof and/or lanoconazole or a pharmaceutically acceptable salt thereof as active ingredient(s).
    Type: Application
    Filed: September 25, 2012
    Publication date: May 22, 2014
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Hiroyasu Koga, Yasuko Nanjoh, Ryoji Tsuboi
  • Publication number: 20130231379
    Abstract: The invention provides a method for the treatment of fungal dermatitis. The treatment method involves administering an effective amount of luliconazole or a pharmaceutically acceptable salt thereof to a target in need of a treatment of fungal dermatitis.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 5, 2013
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Hiroyasu KOGA, Yasuko NANJOH, Hideo KANEDA
  • Patent number: 8492421
    Abstract: The invention relates to a therapeutic agent for fungal dermatitis, containing luliconazole or a pharmaceutically acceptable salt thereof as an active ingredient, and a composition for the treatment of fungal dermatitis, containing luliconazole or lanoconazole in a substantially dissolved state as an active ingredient.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: July 23, 2013
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hiroyasu Koga, Yasuko Nanjoh, Hideo Kaneda
  • Publication number: 20100249202
    Abstract: The invention relates to a therapeutic agent for fungal dermatitis, containing luliconazole or a pharmaceutically acceptable salt thereof as an active ingredient, and a composition for the treatment of fungal dermatitis, containing luliconazole or lanoconazole in a substantially dissolved state as an active ingredient.
    Type: Application
    Filed: August 26, 2008
    Publication date: September 30, 2010
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Hiroyasu Koga, Yasuko Nanjoh, Hideo Kaneda
  • Patent number: 5618545
    Abstract: Disclosed is a skin-food cosmetic composition containing, as the active ingredient, at least one compound of the formula (I): ##STR1## R.sup.1 represents an alkyl group having 1 to 10 carbon atoms; R.sup.2 represents an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, or a cycloalkyl cycloalkyl group having 3 to 7 carbon atoms; and X represents --O-- or --NH--. This is useful for preventing the skin from being roughened, chapped or cracked, or from being aged.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: April 8, 1997
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Yasutaka Orita, Hiroyasu Koga, Sumitaka Kose
  • Patent number: 5583154
    Abstract: A composition for enhancing hair growth which comprises a compound represented by the following formula (I) as an active ingredient: ##STR1## wherein R.sup.1 represents an alkyl group having 1 to 8 carbon atoms, R.sup.2 represents an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 6 carbon atoms or a cycloalkyl group having 3 to 8 carbon atoms and X represents --O-- or --NH-- and a carrier or diluent acceptable for topical composition.The composition for enhancing hair growth of the present invention has a hair growth enhancing activity and therefore is useful as a hair growth preparation.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: December 10, 1996
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hiroyasu Koga, Kazuo Kanai, Masanori Yoshida
  • Patent number: 5418251
    Abstract: Topical compositions are disclosed that comprise a compound represented by formula (I) ##STR1## wherein R.sup.1, R.sup.2 and X are as defined in the specification as an effective ingredient that are effective for accelerating wound healing.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: May 23, 1995
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Yoshimi Niwano, Hiroyasu Koga, Masahiro Hayashi, Kazuo Kanai
  • Patent number: 5391558
    Abstract: A composition for accelerating healing of a wound is disclosed, comprising as an active ingredient a compound represented by formula (I): ##STR1## wherein R represents a hydrogen atom, a phenyl group or a phenyl group substituted with a halogen atom, a C.sub.1 -C.sub.6 alkyl group, a hydroxyl group or a C.sub.1 -C.sub.6 alkoxy group; and X represents a 1-imidazolyl group or a 1,2,4-triazol-1-yl group.
    Type: Grant
    Filed: August 25, 1993
    Date of Patent: February 21, 1995
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Akira Seo, Kunikazu Hiraga, Hiroyasu Koga, Yoshimi Niwano