Patents by Inventor Hiroshi Yoshii

Hiroshi Yoshii 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).

  • Herbicidal composition comprising glyphosate and 1-(4,6-dimethoxypyrimidin-2-yl)-3-(3-trifluoromethyl-2-pyridylsulfonyl)u rea
    Patent number: 5434123
    Abstract: A herbicidal composition is disclosed, comprising, as active ingredients, 1-(4,6-dimethoxypyrimidin-2-yl)-3-(3-trifluoromethyl-2-pyridylsulfonyl)ure a and an isopropylamine salt or trimethylsulfonium salt of N-(phosphonomethyl)glycine.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: July 18, 1995
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Nobuyuki Sakashita, Hiroshi Yoshii, Tsunezo Yoshida, Shooichi Honzawa, Hiroshi Kikugawa
  • Herbicidal composition comprising glufosinate and a heterocyclic sulfonylurea herbicide
    Patent number: 5391539
    Abstract: A herbicidal composition is disclosed, comprising, as active ingredients, 1-(4,6-dimethoxypyrimidin-2-yl)-3-(3-trifluoromethyl-2-pyridylsulfonyl)ure a and an ammoium salf of homoalanin-4-yl(methyl)phosphinic acid.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: February 21, 1995
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Nobuyuki Sakashita, Hiroshi Yoshii, Tsunezo Yoshida, Shooichi Honzawa, Hiroshi Kikugawa