Patents by Inventor Yoshitaka Sasaoka

Yoshitaka Sasaoka 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).

  • Pouring repair material for mortar or the like wall
    Patent number: 4482382
    Abstract: The pouring repair material for mortar or the like wall characterized in that it consists essentially of a synthetic resin emulsion, cement and slags with particle size less than 0.5 mm, and in that the weight ratios P/C, C/S and W/C are adjusted to 0.1 to 3, 1.5 to 2.5 and 0.35 to 0.40, wherein P designates solid contents of the synthetic resin, C cement, S slags and W water.
    Type: Grant
    Filed: May 16, 1983
    Date of Patent: November 13, 1984
    Assignee: Nippon Kokan Kabushiki Kaisha
    Inventors: Hisayasu Kanayama, Yoshiaki Sasaki, Naoki Furuno, Yoshitaka Sasaoka, Osamu Tokita