Patents by Inventor Takatoshi Iida

Takatoshi Iida 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: 7888392
    Abstract: An ointment containing a compound represented by formula (I): [wherein R1 represents any group of a group represented by the formula: —(CH2)4—S—CH2—CO2H, a group represented by the formula: —(CH2)4—S—CH2—CO2CH3, a group represented by the formula: —(CH2)4—C?C—CO2H, a group represented by the formula: —CH2—S—(CH2)2—S—CH2—CO2H, and a group represented by the formula: —CH2—S—(CH2)4—CO2H], and an oleaginous base, is an ointment containing a compound which is effective for atopic symptoms, and is an ointment having low skin irritancy and excellent storage stability, thus, can be used as a pharmaceutical product effective for the pruritus caused by atopy or the like.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: February 15, 2011
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Akihiko Kamiya, Yoshie Shinohara, Takayuki Sato, Kaori Nishizaki, Akiko Miwa, Takatoshi Iida
  • Publication number: 20080167379
    Abstract: An ointment containing a compound represented by formula (I): [wherein R1 represents any group of a group represented by the formula: —(CH2)4—S—CH2—CO2H, a group represented by the formula: —(CH2)4—S—CH2—CO2CH3, a group represented by the formula: —(CH2)4—C?C—CO2H, a group represented by the formula: —CH2—S—(CH2)2—S—CH2—CO2H, and a group represented by the formula: —CH2—S—(CH2)4—CO2H], and an oleaginous base, is an ointment containing a compound which is effective for atopic symptoms, and is an ointment having low skin irritancy and excellent storage stability, thus, can be used as a pharmaceutical product effective for the pruritus caused by atopy or the like.
    Type: Application
    Filed: February 14, 2006
    Publication date: July 10, 2008
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Akihiko Kamiya, Yoshie Shinohara, Takayuki Sato, Kaori Nishizaki, Akiko Miwa, Takatoshi Iida