Patents by Inventor Eiichi Yoshinaga

Eiichi Yoshinaga 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).

  • Method for killing noxious fungi in plants using dihalo sulfonates
    Patent number: 3978228
    Abstract: Noxious fungi on plants are controlled by applying thereto compounds having the general formula ##EQU1## wherein X and X' are halogen atoms, R is hydrogen atom or methyl group and R' is alkyl, haloalkyl, phenyl group or phenyl group substituted with at least one of halogen atom, alkyl group, alkoxy group and nitro group.
    Type: Grant
    Filed: March 24, 1975
    Date of Patent: August 31, 1976
    Assignee: Kumiai Chemical Industry Co., Ltd.
    Inventors: Eiichi Yoshinaga, Shigeki Wakamori, Gosaburo Dowke, Kiyoshi Takita