Patents by Inventor Sayo Osanai

Sayo Osanai 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).

  • Substituted pyrazole derivatives, production process thereof, and herbicide compositions containing the derivatives
    Patent number: 7192906
    Abstract: Substituted pyrazole compounds of the formula (1). The compounds are synthesized from a pyrazole derivative and a haloalkyleneoxime ester derivative, and have excellent herbicidal effects.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: March 20, 2007
    Assignee: SDS Biotech K.K.
    Inventors: Yoji Hirohara, Eiji Ikuta, Sayo Osanai, Hideki Nakashima, Teruhiko Ishii
  • Novel substituted pyrazole derivative, process for producing the same, and herbicidal composition containing the same
    Publication number: 20050014649
    Abstract: Substituted pyrazole compounds of the formula (1). The compounds are synthesized from a pyrazole derivative and a haloalkyleneoxime ester derivative, and have excellent herbicidal effects. Herbicide compositions containing the substituted pyrazole derivatives or hydrazide derivatives thereof as active ingredients possess wide herbicidal spectra, work sufficiently in small dosages, and are sufficiently safe for certain important crops.
    Type: Application
    Filed: December 18, 2002
    Publication date: January 20, 2005
    Inventors: Yoji Hirohara, Eiji Ikuta, Sayo Osanai, Hideki Nakashima, Teruhiko Ishii