Patents by Inventor Takao Kida

Takao Kida 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 of amino acid higher alkyl ester type and method for controlling weeds
    Patent number: 4102672
    Abstract: A herbicidal composition comprising a herbicidal amount of an active compound selected from the group consisting of acid addition salts of higher alkyl esters of amino acids, acid addition salts of N-lower alkyl substitution products of said esters and quaternary ammonium salts of N-lower alkyl substitution products of said esters, and a diluent or carrier, and a method for controlling weeds using said herbicidal composition.
    Type: Grant
    Filed: July 6, 1976
    Date of Patent: July 25, 1978
    Assignee: Ajinomoto Co. Inc.
    Inventors: Takao Kida, Hiroshi Mizuno, Masaru Okutsu
  • Method for controlling weeds with amino acid higher alkyl esters
    Patent number: 4032325
    Abstract: A herbicidal composition comprising a herbicidal amount of an active compound selected from the group consisting of acid addition salts of higher alkyl esters of amino acids, acid addition salts of N-lower alkyl substitution products of said esters and quaternary ammonium salts of N-lower alkyl substitution products of said esters, and a diluent or carrier, and a method for controlling weeds using said herbicidal composition.
    Type: Grant
    Filed: October 15, 1974
    Date of Patent: June 28, 1977
    Assignee: Ajinomoto Co., Inc.
    Inventors: Takao Kida, Hiroshi Mizuno, Masaru Okutsu