Patents by Inventor Kiyohisa Ouchi

Kiyohisa Ouchi 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).

  • Immediate release medicinal compositions for oral use
    Patent number: 7166301
    Abstract: The present invention relates to an immediate release oral pharmaceutical composition which comprises as an active ingredient calcium salt of a benzylsuccinic acid derivative represented by the formula: or its hydrate, which is useful as an agent for the treatment of diabetes.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: January 23, 2007
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kiyohisa Ouchi, Kaoru Kaneko, Ken Kanada
  • Immediate release medicinal compositions for oral use
    Patent number: 7160555
    Abstract: The present invention relates to an immediate release oral pharmaceutical composition which comprises as an active ingredient calcium salt of a benzylsuccinic acid derivative represented by the formula: or its hydrate, which is useful as an agent for the treatment of diabetes.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: January 9, 2007
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kiyohisa Ouchi, Kaoru Kaneko, Ken Kanada
  • Immediate release medicinal compositions for oral use
    Patent number: 7160556
    Abstract: The present invention relates to an immediate release oral pharmaceutical composition which comprises as an active ingredient calcium salt of a benzylsuccinic acid derivative represented by the formula: or its hydrate, which is useful as an agent for the treatment of diabetes.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: January 9, 2007
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kiyohisa Ouchi, Kaoru Kaneko, Ken Kanada
  • Immediate release medicinal compositions for oral use
    Publication number: 20040197400
    Abstract: The present invention relates to an immediate release oral pharmaceutical composition which comprises as an active ingredient calcium salt of a benzylsuccinic acid derivative represented by the formula: 1
    Type: Application
    Filed: April 6, 2004
    Publication date: October 7, 2004
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kiyohisa Ouchi, Kaoru Kaneko, Ken Kanada
  • Immediate release medicinal compositions for oral use
    Publication number: 20040192755
    Abstract: The present invention relates to an immediate release oral pharmaceutical composition which comprises as an active ingredient calcium salt of a benzylsuccinic acid derivative represented by the formula: 1
    Type: Application
    Filed: April 6, 2004
    Publication date: September 30, 2004
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Kiyohisa Ouchi, Kaoru Kaneko, Ken Kanada
  • Readily absorbable drug formulation of NB-818
    Patent number: 5028433
    Abstract: A readily absorbable drug formulation obtained by incorporating to a water-soluble or enteric polymer, both a nonionic surfactant and (.+-.)-2-carbamoyloxymethyl-4- (2,3-dichlorophenyl)-6-methyl-1,4-dihydropyrodine-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester or (-)-2-carbamoyloxymethyl-4-(2,3-dichlorophenyl)-6-methyl-1,4-dihydropyridi ne-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester.
    Type: Grant
    Filed: November 22, 1989
    Date of Patent: July 2, 1991
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Sueaki Ishimaru, Kiyohisa Ouchi, Kimito Takeuchi, Masaki Yamada
  • Composition for administration through a body cavity
    Patent number: 4812480
    Abstract: A composition for administration through a body cavity, which comprises 2',4'-difluoro-4-hydroxy-3-biphenyl carboxylic acid dispersed in a mixture of hydrogenated phospholipids and a fatty base.
    Type: Grant
    Filed: December 23, 1987
    Date of Patent: March 14, 1989
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Osamu Shirakura, Hideo Kojima, Kiyohisa Ouchi, Sueaki Ishimaru