Patents by Inventor Jiro Fujimasu

Jiro Fujimasu 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).

  • Cement composition for setting and hardening of soils
    Patent number: 5492565
    Abstract: A composition useful in preparing a cement composition for setting and hardening of soils, comprising:(1) Slaked Lime;(2) Magnesium Chloride;(3) Montmorillonite;(4) Zirconium; and(5) Sodium Lignin-Sulfonate.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: February 20, 1996
    Inventor: Jiro Fujimasu
  • Ceramic tile-like aluminous cement-uncalcine building material
    Patent number: 5431730
    Abstract: A mortar composition based on aluminous cement which provides an attractive ceramic tile-like surface gloss and other desirable properties including superb hardness, reduced water absorption, high strength, high acid resistance, and good heat and weather resistance, is disclosed. Also disclosed is a molded article of manufacture which comprises the mortar composition, as well as fiber-reinforced mortar compositions and molded articles of manufacture made therefrom.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: July 11, 1995
    Inventor: Jiro Fujimasu