Patents by Inventor Toshihiko Toyoda

Toshihiko Toyoda 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).

  • Medicinal compositions
    Patent number: 6673808
    Abstract: To provide a pharmaceutical composition comprising a macrolide compound, such as tricyclic compound (I) or its pharmaceutically acceptable salt, a dissolution/absorption promoter, a pharmaceutical base, and optionally a compatibilizing agent and/or a thickener. It is satisfactory in stability and absorption kinetics and/or a low irritation potential.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: January 6, 2004
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Rinta Ibuki, Fumio Shimojo, Satoshi Ueda, Toshihiko Toyoda, Masayuki Yamanaka, Erika Yoshida
  • Medicinal compositions
    Patent number: 6586444
    Abstract: To provide a pharmaceutical composition comprising a macrolide compound, such as tricyclic compound (I) or its pharmaceutically acceptable salt, a dissolution/absorption promoter, a pharmaceutical base, and optionally a compatibilizing agent and/or a thickener. It is satisfactory in stability and absorption kinetics and/or a low irritation potential.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: July 1, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Rinta Ibuki, Fumio Shimojo, Satoshi Ueda, Toshihiko Toyoda, Masayuki Yamanaka, Erika Yoshida
  • Medicinal compositions
    Publication number: 20020061907
    Abstract: To provide a pharmaceutical composition comprising a macrolide compound, such as tricyclic compound (I) or its pharmaceutically acceptable salt, a dissolution/absorption promoter, a pharmaceutical base, and optionally a compatibilizing agent and/or a thickener. It is satisfactory in stability and absorption kinetics and/or a low irritation potential.
    Type: Application
    Filed: December 7, 2001
    Publication date: May 23, 2002
    Applicant: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Rinta Ibuki, Fumio Shimojo, Satoshi Ueda, Toshihiko Toyoda, Masayuki Yamanaka, Erika Yoshida
  • Pharmaceutical composition
    Patent number: 6387918
    Abstract: A pharmaceutical composition comprising a tricyclic compound (I) or its pharmaceutically acceptable salt, an oil substance, a surfactant, a hydrophilic substance, water, and optionally a pH control agent, with enhanced stability, absorbability and/or a low irritation potential, is provided.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: May 14, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masayuki Yamanaka, Fumio Shimojo, Satoshi Ueda, Toshihiko Toyoda, Rinta Ibuki, Norio Ohnishi
  • PHARMACEUTICAL COMPOSITION
    Publication number: 20020032212
    Abstract: A pharmaceutical composition comprising a tricyclic compound (I) or its pharmaceutically acceptable salt, an oil substance, a surfactant, a hydrophilic substance, water, and optionally a pH control agent, with enhanced stability, absorbability and/or a low irritation potential, is provided.
    Type: Application
    Filed: August 20, 1999
    Publication date: March 14, 2002
    Inventors: MASAYUKI YAMANAKA, FUMIO SHIMOJO, SATOSHI UEDA, TOSHIHIKO TOYODA, RINTA IBUKI, NORIO OHNISHI