Patents by Inventor Yasuya Sakuraba

Yasuya Sakuraba 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).

  • Plant growth regulant
    Patent number: 4976768
    Abstract: A plant growth regulant containing a benzamide derivatives of the formula: ##STR1## wherein R is hydroxyl, alkoxy, alkoxyalkoxy, alkoxyalkoxyalkoxy, alkenylalkoxy, alkenylalkoxyalkoxy, alkynylalkoxy, alkynylalkoxyalkoxy, monoalkylamino, dialkylamino or O-cat wherein cat is an inorganic or organic cation.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: December 11, 1990
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Takeo Motegi, Yasuya Sakuraba, Hiroyuki Iguchi, Kaoru Kasahara
  • Plant growth regulant
    Patent number: 4902815
    Abstract: A plant growth regulant containing a benzamide derivative of the formula: ##STR1## wherein R is hydroxyl, alkoxy, alkoxyalkoxy, alkoxyalkoxyalkoxy, alkenylalkoxy, alkenylalkoxyalkoxy, alkynylalkoxy, alkynylalkoxyalkoxy, monoalkylamino, dialkylamino or O-cat wherein cat is an inorganic or organic cation.
    Type: Grant
    Filed: March 3, 1988
    Date of Patent: February 20, 1990
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Takeo Motegi, Yasuya Sakuraba, Hiroyuki Iguchi, Kaoru Kasahara
  • Certain pyridyloxybenzanilides having herbicidal properties
    Patent number: 4602943
    Abstract: A pyridyloxybenzanilide derivative represented by the formula: ##STR1## where X is a bromine atom, Y is a halogen atom, a trifluoromethyl group, a trifluoromethoxy group, a lower alkyl group or a lower alkoxy group, and n is an integer of from 1 to 3.
    Type: Grant
    Filed: December 22, 1983
    Date of Patent: July 29, 1986
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Izumi Yamane, Mitsumasa Yamazaki, Takeo Motegi, Yasuya Sakuraba
  • Herbicidal composition
    Patent number: 4391631
    Abstract: A herbicidal composition comprises a benzamide having the formula ##STR1## wherein R represents n--C.sub.4 H.sub.9 O--, C.sub.2 H.sub.5 OCH.sub.2 O-- or n--C.sub.4 H.sub.9 OCH.sub.2 O-- and 3,4-dichloropropionanilide as active ingredients.
    Type: Grant
    Filed: September 29, 1981
    Date of Patent: July 5, 1983
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Tetsuo Takematsu, Takayuki Isogawa, Yasuya Sakuraba