Patents by Inventor Hitoshi Horikiri

Hitoshi Horikiri 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).

  • Patent number: 6054411
    Abstract: Addition of a dicarboxylic acid such as adipic acid to a cyanamide aqueous solution brings about improvement in storage stability of the cyanamide aqueous solution.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: April 25, 2000
    Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
    Inventors: Hitoshi Horikiri, Hidenori Nitta, Masahiro Murotani, Hiroaki Obata, Kenichi Ishii, Atsushi Hirota