Patents by Inventor Hioki Yuichi

Hioki Yuichi 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).

  • Herbicide composition
    Patent number: 5668086
    Abstract: The present invention relates to a herbicide composition comprising (a) paraquat and/or diquat, (b) an anionic surfactant and (c) a chelating agent, wherein a molar ratio (c)/(a) of the component (c) to the component (a) is 0.1-3. The herbicidal effect is markedly enhanced by the incorporation of the chelating agent.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: September 16, 1997
    Assignee: Kao Corporation
    Inventors: Suzuki Tadayuki, Hasabe Keiko, Kurita Kazuhiko, Hioki Yuichi