Patents by Inventor Toyohiko Kume

Toyohiko Kume 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).

  • Patent number: 5342938
    Abstract: Novel benzoxazines of the formula (I) ##STR1## the use of the new compounds as herbicides, and novel compounds of the formula (IX) as intermediates ##STR2## are disclosed.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: August 30, 1994
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Hidenori Hayakawa, Akihiko Yanagi, Tadao Asami
  • Patent number: 5207818
    Abstract: Novel benzoxazines of the formula (I) ##STR1## wherein Q represents ##STR2## X represents hydrogen or fluorine; and R represents alkyl, alkenyl, alkynyl, cyclopropylmethyl, cyanoalkyl, alkoxyalkyl, or alkylthioalkyl;the use of the new compounds as herbicides, and novel compounds of the formula (IX) as intermediates ##STR3## wherein Y represents hydrogen, nitro, or amino;X represents hydrogen or fluorine; andR' represents hydrogen or R;but Y and X do not at the same time represent hydrogen; are disclosed.
    Type: Grant
    Filed: September 16, 1991
    Date of Patent: May 4, 1993
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Hidenori Hayakawa, Akihiko Yanagi, Tadao Asami
  • Patent number: 5158600
    Abstract: Herbicidal 3-hydroxy-2-cyclohexen-1-ones of the formula ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen or methyl,R.sup.3 is C.sub.1-4 alkyl, cyclopropylmethyl, C.sub.3-4 alkenyl which may be substituted by one to three halogen atoms or C.sub.3-4 alkynyl,R.sup.4 is C.sub.1-4 alkyl,R.sup.5 each independently is halogen, C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylthio, C.sub.1-4 haloalkylthio or cyano,n is 0, 1 or 2, andm is 0, 1 or 2.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: October 27, 1992
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Hidenori Hayakawa, Tadao Asami, Akihiko Yanagi
  • Patent number: 5077401
    Abstract: Herbicidal benzo-fused cyclic compounds of the formula ##STR1## wherein Q is ##STR2## Y is O or S, W is ##STR3## T is O, S, --NH-- or ##STR4## and R.sup.4 may represent, together with T, chlorine,Z is O or S,X is hydrogen or halogen,n is 0 or 1 andR is C.sub.3-6 cycloalkyl, and optionally substituted 5-membered heterocyclic group or an optionally substituted 6-membered heteroaromatic group which contains one to three nitrogen atoms,and salts thereof.
    Type: Grant
    Filed: October 6, 1989
    Date of Patent: December 31, 1991
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi, Katsuhiko Shibuya
  • Patent number: 5034051
    Abstract: Herbicidal compounds of the formula ##STR1## in which X denotes an oxygen atom or sulfur atom,Y denotes a hydrogen atom or halogen atom,Z denotes an oxygen atom or sulfur atom,n denotes 0 to 1, andR denotes hydrogen, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 4 carbon atoms or an alkynyl group having 2 to 4 carbon atoms.Intermediates of the formula ##STR2## are also new.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: July 23, 1991
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Katsuhiko Shibuya, Hiroshi Miyauchi
  • Patent number: 5017213
    Abstract: Herbicidal 1-phenylpyrroles of the formula ##STR1## wherein each R.sup.1 represents methyl or together form a tetramethylene group,R.sup.2 represents hydrogen, C.sub.1-6 alkyl, cyclopropylmethyl, C.sub.1-4 alkoxy-C.sub.1-2 alkyl, C.sub.1-4 alkylthio-C.sub.1-2 alkyl, C.sub.1-4 alkylsulfinyl-C.sub.1-2 alkyl, C.sub.1-4 alkylsulfonyl-C.sub.1-2 alkyl, benzyl or phenylethyl which are optionally substituted by halogen, C.sub.3-4 alkenyl, C.sub.3-4 alkynyl, C.sub.3-4 haloalkenyl, C.sub.2-3 cyanoalkyl or carbmoylmethyl, thiocarbamoylmethyl, trimethylsilylmethyl, CH.sub.2 COOR.sup.3, ##STR2## or a C.sub.1-2 alkyl group which is connected with an optionally substituted 5-6 membered heterocyclic group, whereinR.sup.3 represents C.sub.1-6 alkyl or C.sub.5-6 cycloalkyl,R.sup.4 represents hydrogen, methyl, ethyl or cyclopropyl,R.sup.5 represents OR.sup.6 or N(CH.sub.3).sub.2, in whichR.sup.6 represents hydrogen, C.sub.1-5 alkyl, allyl, propargyl or benzyl, andn represents 0 to 1.
    Type: Grant
    Filed: July 7, 1989
    Date of Patent: May 21, 1991
    Assignee: Nihon Tokushu Noyaku Seizo K. K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Hiroshi Miyauchi, Tadao Asami
  • Patent number: 5007952
    Abstract: Herbicidally active pyrroles of the formula ##STR1## wherein R.sup.1 represents C.sub.1-4 alkyl, or one R.sup.1 together with the other R.sup.1 forms tetramethylene or butenylene,X represents hydrogen or halogen,Y represents O or S,n represents 0 or 1,R.sup.2 represents hydrogen or an organic radical.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: April 16, 1991
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Hiroshi Miyauchi, Tadao Asami
  • Patent number: 4971619
    Abstract: Herbicidal benzothiazolones of the formula ##STR1## wherein X represents hydrogen or halogen, R.sup.1 represents hydrogen, alkyl, various organic radicals, ##STR2## in which R.sub.2, R.sup.4, R.sup.5 and R.sup.6 each is hydrogen or an organic radical, and R.sup.3 is alkyl, cycloalkyl or optionally halo-substituted phenyl.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: November 20, 1990
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi
  • Patent number: 4909828
    Abstract: Herbicidal 2,5-dihydropyrroles of the formula ##STR1## wherein A represents hydroxy, halogen, an alkylcarbonyloxy group having alkyl with 1 to 4 carbon atoms optionally substituted by halogen, or an alkylsulfonyloxy group having 1 to 4 carbon atoms optionally substituted by halogen,X represents CH or N, andR.sup.1, R.sup.2 and R.sup.3 each represent hydrogen, or an alkyl group having 1 to 4 carbon atoms optionally substituted by halogen, with the proviso that all of R.sup.1, R.sup.2 and R.sup.3 do not simultaneously represent hydrogen,or R.sup.2 and R.sup.3, together with the carbon atom to which they are bonded, may form an alicyclic ring with 3 to 6 carbon atoms.Intermediates of the formula ##STR2## are also new.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: March 20, 1990
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Hiroshi Miyauchi
  • Patent number: 4902335
    Abstract: Herbicidal benzo-fused cyclic compounds of the formula ##STR1## wherein Q is ##STR2## Y is O or S, W is ##STR3## T is O, S, --NH-- or ##STR4## and R.sup.4 may represent, together with T, chlorine,Z is O or S,X is hydrogen or halogen,n is 0 or 1 andR is C.sub.3-6 cycloalkyl, an optionally substituted 5-membered heterocyclic group or an optionally substituted 6-membered heteroaromatic group which contains one to three nitrogen atoms,and salts thereof.
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: February 20, 1990
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi, Katsuhiko Shibuya
  • Patent number: 4845230
    Abstract: Herbicidally active novel 2,5-dihydropyrroles of the formula ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R.sup.2 and R.sup.3 each represent an alkyl group having 1 to 4 carbon atoms or a haloalkyl group having 1 to 4 carbon atoms or together may form a C.sub.2 -C.sub.6 alkylene group which may be substituted by halogen, and R represents a hydroxy group, a mercapto group, a halogen atom, an amino group or a group of the formula --O--W in which W represents an alkylcarbonyl, a halogenoalkylcarbonyl, an alkoxycarbonyl or a halogenoalkoxycarbonyl group each having 1 to 4 carbon atoms in the alkyl group, an alkylsulfonyl or a halogenoalkylsulfonyl group each having 1 to 4 carbon atoms in the alkyl group or a di-C.sub.1 -C.sub.4 -alkylamino sulfonyl group.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: July 4, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi
  • Patent number: 4836844
    Abstract: Novel herbicidally active N-benzothiazolyl-2-5-dihydropyrroles of the formula ##STR1## in which R is hydrogen or an acyl group,X is a halogen atom, an alkyl group, a haloalkyl group, a haloalkoxy group or a phenyl group,n is 0, 1 or 2, andY is an alkyl group.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: June 6, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Hidenori Hayakawa, Shigeki Yagi
  • Patent number: 4828604
    Abstract: Herbicidally active novel 2,5-dihydropyrroles of the formula ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R.sup.2 and R.sup.3 each represent an alkyl group having 1 to 4 carbon atoms or a haloalkyl group having 1 to 4 carbon atoms or together may form a C.sub.2 -C.sub.6 alkylene group which may be substituted by halogen, and R represents a hydroxy group, a mercapto group, a halogen atom, an amino group or a group of the formula --O--W in which W represents an alkylcarbonyl, a halogenoalkylcarbonyl, an alkoxycarbonyl or a halogenoalkoxycarbonyl group each having 1 to 4 carbon atoms in the alkyl group, an alkylsulfonyl or a halogenoalkylsulfonyl group each having 1 to 4 carbon atoms in the alkyl group or a di-C.sub.1 -C.sub.4 -alkylamino sulfonyl group.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: May 9, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi
  • Patent number: 4804394
    Abstract: Novel benzoxazines of the formula (I) ##STR1## wherein X is hydrogen or halogen,R.sup.1 is hydrogen or C.sub.1 -C.sub.2 -alkyl,R.sup.2 is cyano, trimethylsilyl, trimethylsilylmethoxycarbonyl, C.sub.1 -C.sub.4 -alkylthio or cyclopropyl andQ is ##STR2## and the use of the novel compounds as herbicides, and intermediates for the preparation of the novel benzoxazines.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: February 14, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Naoko Yamaguchi, Akihiko Yanagi, Hidenori Hayakawa, Shigeki Yagi, Hiroshi Miyauchi
  • Patent number: 4798620
    Abstract: Novel benzoxazines of the formulae (I), (III), (IV), (V), (VII) and (XIV). ##STR1## Compound I is herbicidal and can also be reacted to convert the aminocarbonyl group to a nitrile, the resulting product also being herbicidal.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: January 17, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Shigeki Yagi
  • Patent number: 4729784
    Abstract: Novel dialkylmaleimides of the formula (I) ##STR1## and the use of the novel compounds as herbicides.
    Type: Grant
    Filed: June 23, 1987
    Date of Patent: March 8, 1988
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Naoko Yamaguchi, Akihiko Yanagi, Hidenori Hayakawa, Shigeki Yagi
  • Patent number: 4700006
    Abstract: Novel carbamoylimidazole derivatives of the formula (I) ##STR1## in which R.sup.1 represents lower alkyl, lower alkoxy-lower alkyl or cycloalkyl having 3 to 8 carbon atoms,R.sup.2 represents fluoro-substituted lower alkyl,X represents oxygen or sulfur,Y represents halogen or lower alkyl,m represents the numbers 0, 1 or 2, andn represents the numbers 2, 3, 4, 5 or 6,and the use of the new compounds as agricultural and horticultural fungicides.
    Type: Grant
    Filed: April 3, 1986
    Date of Patent: October 13, 1987
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Yoshio Kurahashi, Kunihiro Isono, Shinji Sakawa, Noboru Matsumoto
  • Patent number: 4692436
    Abstract: Novel phosphoroimidates of the formula ##STR1## wherein R represents n-propyl or sec.-butyl,R.sup.1 represents methyl or ethyl,R.sup.2 represents methyl or ethyl, andR.sup.3 represents alkyl having from 3 to 4 carbon atoms,and the use of the new compounds as insecticides, acaricides and nematicides.
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: September 8, 1987
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Shinichi Tsuboi, Kunihiro Isono
  • Patent number: 4675331
    Abstract: Novel arthropodicidally active benzamides of the formula ##STR1## in which X is a halogen atom, a lower alkyl group, a lower alkoxy group or a halogen-substituted lower alkyl group,Y is a halogen atom or a lower alkyl group,n is 0, 1 or 2,Z is an oxygen or sulfur atom, andR is a halogen-substituted lower alkyl group, a halogen-substituted lower alkoxy group, a halogen-substituted lower alkylthio group, a halogen-substituted lower alkylsulfinyl group of a halogen-substituted lower alkylsulfonyl group.
    Type: Grant
    Filed: March 25, 1986
    Date of Patent: June 23, 1987
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Shinichi Tsuboi, Kunihiro Isono, Shoko Sasaki, Yumi Hattori
  • Patent number: 4611060
    Abstract: 1-[-(Benzothia- or -oxazol-2-ylthio- or -2-yloxy)phenyl]-1,3,5-triazine-2,4,6(1H,3H,5H)-triones of the formula ##STR1## in which R is lower alkyl,R.sup.1 and R.sup.2 each independently is hydrogen, halogen, alkyl or alkoxy,R.sup.3 and R.sup.4 each independently is hydrogen, halogen, alkyl, alkoxy, alkylthio, fluoroalkyl, fluoroalkoxy or fluoroalkylthio, andX and Y each independently is sulphur or oxygen,or salts thereof, combat coccidioses, especially in poultry.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: September 9, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Axel Haberkorn, Heinrich Kolling, Toyohiko Kume, Shinpei Kuyama