Patents by Inventor Toyoji Miura

Toyoji 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).

  • Multi-functional admixtures for concrete
    Patent number: 7601770
    Abstract: A multi-functional admixture for concrete, having improved fluidity for providing hardened materials with improved early strength, smaller shrinkage rate, improved resistance against freezing and thawing action and slower carbonation speed, contains a specified kind of graft copolymer and/or its salt, a specified kind of (poly)alkyleneglycol monoalkyl ether and a specified kind of organic phosphate at specified ratios.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: October 13, 2009
    Assignee: Takemoto Yushi Kabushiki Kaisha
    Inventors: Kazumasa Inoue, Toshio Yonezawa, Kenrou Mitsui, Masarou Kojima, Mitsuo Kinoshita, Junji Inagaki, Shinji Tamaki, Toyoji Miura
  • Multi-functional admixtures for concrete and concrete using same
    Publication number: 20050124737
    Abstract: A multi-functional admixture for concrete, having improved fluidity for providing hardened materials with improved early strength, smaller shrinkage rate, improved resistance against freezing and thawing action and slower carbonation speed, contains a specified kind of graft copolymer and/or its salt, a specified kind of (poly)alkyleneglycol monoalkyl ether and a specified kind of organic phosphate at specified ratios.
    Type: Application
    Filed: February 24, 2004
    Publication date: June 9, 2005
    Inventors: Kazumasa Inoue, Toshio Yonezawa, Kenrou Mitsui, Masarou Kojima, Mitsuo Kinoshita, Junji Inagaki, Shinji Tamaki, Toyoji Miura