Patents Assigned to Eimei Company, Ltd.
  • Patent number: 5186944
    Abstract: An efficient therapeutic medicament in a powdery form for thrombosis and related diseases is prepared by the steps of: removing dirty matters on the body surface and fecal mud in the digestive tracts from live earthworms by keeping them in a slightly acidified water bath at a specified temperature; mashing the cleaned earthworms into a mushy paste; and vacuum-drying the mushy paste of the earthworms by the stepwise temperature elevation up to 70.degree. to 80.degree. C. The results of the clinical tests of the medicament are presented.
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: February 16, 1993
    Assignee: Eimei Company Ltd.
    Inventors: Yoichi Ishii, Hisashi Mihara, Lee M. Ho, Goro Kimura
  • Patent number: 5128148
    Abstract: Disclosed is a process for the production of dried earthworm powder which comprises the steps of leaving a species of living earthworms in fresh water or a slightly acidic aqueous solution until the alimentary canal thereof is freed of soil, wet-grinding the living earthworms, and freeze-drying and then vacuum-drying the resulting suspension under a vacuum of 10 mmHg or below for 10 to 100 hours while raising the temperature stepwise from -60.degree. C. to 80.degree. C. This dried earthworm powder may be combined with pharmaceutically acceptable carriers to form pharmaceutical compositions which are useful for the treatment or prevention of hyperlipemia, diabetes, hypertension and hypotension in human beings.
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: July 7, 1992
    Assignee: Eimei Company, Ltd.
    Inventors: Yoichi Ishii, Hisashi Mihara
  • Patent number: 5024844
    Abstract: Disclosed is a process for the production of dried earthworm powder which comprises the steps of leaving a species of living earthworms in fresh water or a slightly acidic aqueous solution until the alimentary canal thereof is freed of soil, wet-grinding the living earthworms, and freeze-drying and then vacuum-drying the resulting suspension under a vacuum of 10 mmHg or below for 10 to 100 hours while raising the temperature stepwise from -60.degree. C. to 80.degree. C. This dried earthworm powder may be combined with pharmaceutically acceptable carriers to form pharmaceutical compositions which are useful for the treatment or prevention of hyperlipemia, diabetes, hypertension and hypotension in human beings.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: June 18, 1991
    Assignee: Eimei Company, Ltd.
    Inventors: Yoichi Ishii, Hisashi Mihara