Patents by Inventor Toyozi Miura

Toyozi Miura 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).

  • Hydraulic cement compositions and additives therefor
    Patent number: 6454849
    Abstract: An additive consisting of (poly)ethyleneglycol monocycloalkylether of a specified kind, (poly)alkyleneglycol or (poly)alkyleneglycol monoalkylether of another specified kinds, an organic phosphoric acid ester of still another specified kind and an antifoaming agent in a specified ratio, when used at a specified ratio, can provide hydraulic cement compositions with reduced bleeding of water after the placing and reduced dry shrinkage of hardened objects.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: September 24, 2002
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventors: Mitsuo Kinoshita, Eiji Iiba, Toyozi Miura
  • Hydraulic cement compositions and additives therefor
    Publication number: 20020042458
    Abstract: An additive consisting of (poly)ethyleneglycol monocycloalkylether of a specified kind, (poly)alkyleneglycol or (poly)alkyleneglycol monoalkylether of another specified kinds, an organic phosphoric acid ester of still another specified kind and an antifoaming agent in a specified ratio, when used at a specified ratio, can provide hydraulic cement compositions with reduced bleeding of water after the placing and reduced dry shrinkage of hardened objects.
    Type: Application
    Filed: July 30, 2001
    Publication date: April 11, 2002
    Inventors: Mitsuo Kinoshita, Eiji Iiba, Toyozi Miura