Patents by Inventor Toshinori Ariki

Toshinori Ariki 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).

  • Explosive cartridge and paper polyethylene laminated on both the sides used therefor
    Patent number: 4942817
    Abstract: An explosive cartridge produced by packaging an explosive with a paper polyethylene-laminated on both the sides, the outer surface of the cartridge having an angle of slide of not more than 12 degrees and a paper polyethylene-laminated on both the sides, at least one of the outer surfaces of the paper polyethylene-laminated on both the sides having an angle of slide of not more than 12 degrees used in the explosive cartridge are disclosed.The explosive cartridge of the present invention can be easily loaded into a dry or watery borehole and give good blasting performance.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: July 24, 1990
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Yoshiyuki Ikeda, Toshinori Ariki
  • Water-in-oil emulsion explosive
    Patent number: 4386977
    Abstract: A water-in-oil emulsion explosive comprising 1 to 10% by weight of a continous phase of a petroleum wax having a melting point of 160.degree. F. or more and containing 30% by weight or more of a urea-non-adduct component, 50 to 95% by weight of a discontinuous phase of an aqueous oxidizer solution containing ammonium nitrate as a major component, and 0.5 to 7% by weight of an emulsifier of an organic surface active agent wherein an unsaturated long-chain aliphatic acid constitutes a hydrophobic group.
    Type: Grant
    Filed: March 2, 1981
    Date of Patent: June 7, 1983
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Yoshiyuki Ikeda, Atsuo Inoue, Yoshio Tanabe, Toshinori Ariki