Patents by Inventor Osami Nomura

Osami Nomura 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).

  • 2-(5-Ethyl-6-bromothiazolo[3,2-b]-5-triazolyl)thiophosphonate esters, compositions and method of use
    Patent number: 4024252
    Abstract: A compound of the formula ##STR1## WHEREIN R.sub.1 is alkyl having 1 to 3 carbon atoms; is useful as insecticide.
    Type: Grant
    Filed: June 19, 1975
    Date of Patent: May 17, 1977
    Assignee: Nippon Soda Company Limited
    Inventors: Mitsuo Asada, Meiki Ando, Michihiko Matsuda, Tomio Yamada, Hitoshi Watanabe, Saburo Kano, Osami Nomura
  • Barbituric acid derivatives
    Patent number: 3999974
    Abstract: A compound of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, lower alkyl, phenyl and phenyl substituted with halogen or halogenated methyl;R.sub.2 is selected from the group consisting of hydrogen, lower alkyl and lower alkenyloxy;R.sub.3 is selected from the group consisting of lower alkyl and phenyl substituted with halogen;R.sub.4 is selected from the group consisting of lower alkyl, lower alkenyl and benzyl;Or a metal salt of the compound defined herein above; is useful as herbicide.
    Type: Grant
    Filed: May 28, 1975
    Date of Patent: December 28, 1976
    Assignee: Nippon Soda Company Limited
    Inventors: Yoshihiko Hirono, Hisao Ishikawa, Isao Iwataki, Mikio Sawaki, Osami Nomura
  • Certain thiazolotriazolyphosphonothioates used as insecticides
    Patent number: 3970751
    Abstract: A compound represented by the formula ##SPC1##WhereinR.sub.1 and R.sub.2 are lower alkyl having six or less carbon atoms,X is bromine is used to combat phylophogous insects.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: July 20, 1976
    Assignee: Nippon Soda Company Limited
    Inventors: Saburo Kano, Osami Nomura, Mitsuo Asada, Meiki Ando, Michihiko Matsuda, Tomio Yamada, Hitoshi Watanabe, Takuzo Taniguchi
  • Combating weeds in rice with benzothiazole derivatives
    Patent number: 3967950
    Abstract: Benzothiazole derivatives of the general formula: ##SPC1##Wherein R is chlorine atom, alkyl having from 1 to 4 carbon atoms or methoxy; are useful as selective herbicide.
    Type: Grant
    Filed: June 10, 1974
    Date of Patent: July 6, 1976
    Assignee: Nippon Soda Company Limited
    Inventors: Saburo Kano, Osami Nomura, Yoshihiko Hirono, Hisao Ishikawa, Shozo Yamada
  • Selective herbicides
    Patent number: 3967951
    Abstract: A selective herbicidal composition comprising an effective amount of a compound of the formula ##SPC1##Wherein R is selected from the group consisting of isopropyl and tertbutyl.
    Type: Grant
    Filed: January 31, 1974
    Date of Patent: July 6, 1976
    Assignee: Nippon Soda Company Limited
    Inventors: Yoshihiko Hirono, Hisao Ishikawa, Shozo Yamada, Saburo Kano, Osami Nomura
  • O,O-Diethyl-2-(5-ethyl-6-bromothiazolo[3,2-b]-s-triazolyl)thionophosphate
    Patent number: 3948926
    Abstract: A compound represented by the formula ##SPC1##WhereinR, r.sub.1 and R.sub.2 are lower alkyl having six or less carbon atoms;X is halogen.
    Type: Grant
    Filed: October 10, 1974
    Date of Patent: April 6, 1976
    Inventors: Saburo Kano, Osami Nomura, Mitsuo Asada, Meiki Ando, Michihiko Matsuda, Tomio Yamada, Hitoshi Watanabe, Takuzo Taniguchi