Patents by Inventor Yukio Eiraku

Yukio Eiraku 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).

  • Composition for reducing the phytotoxicity of agricultural machine oil containing a sucrose fatty acid ester and/or urea
    Patent number: 4665059
    Abstract: A method for reducing the phytotoxicity of agricultural machine oil in its application to an agricultural or horticultural plant to exterminate noxious insects and acarines, characterized in that, prior to or at the same time as the application of the machine oil, a sucrose fatty acid ester is applied to the agricultural or horticultural plant in an amount of from 0.1 to 50 parts by weight per 100 parts by weight of the machine oil, in the form of an aqueous solution containing from 0.001 to 1 wt/v % of the ester.
    Type: Grant
    Filed: March 1, 1985
    Date of Patent: May 12, 1987
    Assignee: Mitsubishi Chemical Industries, Ltd.
    Inventors: Takashi Tozawa, Masahiro Endo, Yukio Eiraku
  • Method for reducing the phytotoxicity of agricultural machine oil and a composition useful for the method
    Patent number: 4541859
    Abstract: A method for reducing the phytotoxicity of agricultural machine oil in its application to an agricultural or horticultural plant to exterminate noxious insects and acarines, characterized in that, prior to or at the same time as the application of the machine oil, a sucrose fatty acid ester is applied to the agricultural or horticultural plant in an amount of from 0.1 to 50 parts by weight per 100 parts by weight of the machine oil, in the form of an aqueous solution containing from 0.001 to 1 wt/v % of the ester.
    Type: Grant
    Filed: December 22, 1983
    Date of Patent: September 17, 1985
    Assignee: Mitsubishi Chemical Industries Ltd.
    Inventors: Takashi Tozawa, Masahiro Endo, Yukio Eiraku