Patents by Inventor Nobuko Saito

Nobuko Saito 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).

  • Imidazolyl or triazolyl substituted propionate derivative and nonmedical fungicide containing the same
    Patent number: 4767752
    Abstract: A propionate derivative having the general formula (I): ##STR1## wherein R.sup.1 is phenyl which may be substituted with one or more of the same as different substituents selected from the group consisting of halogen, methyl, methoxy, and nitro, R.sup.2 is alkyl, cycloalkyl, or alkenyl, R.sup.3 is alkylthio, cycloalkylthio, alkenylthio, phenylthio, or benzylthio which may be substituted with halogen or methyl and R.sup.4 is imidazol-1-yl or 1,2,4-triazol-1-yl, or the acid addition salt thereof or the metal complex thereof.This novel propionate derivative is suitable for use as an agricultural fungicide.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: August 30, 1988
    Assignee: S.D.S. Biotech K.K.
    Inventors: Teruhiko Ishii, Haruaki Ito, Takashi Bando, Toshiro Yasue, Masatoshi Motoyoshi, Matsutaro Yamaguchi, Yutaka Wakatsuki, Nobuko Saito