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).
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Patent number: 5342938Abstract: 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: GrantFiled: February 5, 1993Date of Patent: August 30, 1994Assignee: Nihon Bayer Agrochem K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Hidenori Hayakawa, Akihiko Yanagi, Tadao Asami
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Patent number: 5207818Abstract: 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: GrantFiled: September 16, 1991Date of Patent: May 4, 1993Assignee: Nihon Bayer Agrochem K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Hidenori Hayakawa, Akihiko Yanagi, Tadao Asami
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Patent number: 5158600Abstract: 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: GrantFiled: May 6, 1991Date of Patent: October 27, 1992Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Hidenori Hayakawa, Tadao Asami, Akihiko Yanagi
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Patent number: 5077401Abstract: 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: GrantFiled: October 6, 1989Date of Patent: December 31, 1991Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi, Katsuhiko Shibuya
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Patent number: 5034051Abstract: 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: GrantFiled: June 23, 1989Date of Patent: July 23, 1991Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Katsuhiko Shibuya, Hiroshi Miyauchi
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Patent number: 5017213Abstract: 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: GrantFiled: July 7, 1989Date of Patent: May 21, 1991Assignee: Nihon Tokushu Noyaku Seizo K. K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Hiroshi Miyauchi, Tadao Asami
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Patent number: 5007952Abstract: 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: GrantFiled: November 9, 1989Date of Patent: April 16, 1991Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Hiroshi Miyauchi, Tadao Asami
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Patent number: 4971619Abstract: 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: GrantFiled: July 12, 1989Date of Patent: November 20, 1990Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi
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Patent number: 4909828Abstract: 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: GrantFiled: April 13, 1989Date of Patent: March 20, 1990Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Hiroshi Miyauchi
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Patent number: 4902335Abstract: 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: GrantFiled: June 17, 1988Date of Patent: February 20, 1990Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi, Katsuhiko Shibuya
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Patent number: 4845230Abstract: 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: GrantFiled: November 22, 1988Date of Patent: July 4, 1989Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi
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Patent number: 4836844Abstract: 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: GrantFiled: June 25, 1987Date of Patent: June 6, 1989Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Hidenori Hayakawa, Shigeki Yagi
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Patent number: 4828604Abstract: 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: GrantFiled: March 9, 1988Date of Patent: May 9, 1989Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Akihiko Yanagi, Shigeki Yagi, Hiroshi Miyauchi
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Patent number: 4804394Abstract: 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: GrantFiled: August 24, 1987Date of Patent: February 14, 1989Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Naoko Yamaguchi, Akihiko Yanagi, Hidenori Hayakawa, Shigeki Yagi, Hiroshi Miyauchi
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Patent number: 4798620Abstract: 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: GrantFiled: April 29, 1988Date of Patent: January 17, 1989Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Shigeki Yagi
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Patent number: 4729784Abstract: Novel dialkylmaleimides of the formula (I) ##STR1## and the use of the novel compounds as herbicides.Type: GrantFiled: June 23, 1987Date of Patent: March 8, 1988Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Toshio Goto, Atsumi Kamochi, Naoko Yamaguchi, Akihiko Yanagi, Hidenori Hayakawa, Shigeki Yagi
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Patent number: 4700006Abstract: 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: GrantFiled: April 3, 1986Date of Patent: October 13, 1987Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Yoshio Kurahashi, Kunihiro Isono, Shinji Sakawa, Noboru Matsumoto
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Patent number: 4692436Abstract: 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: GrantFiled: May 9, 1986Date of Patent: September 8, 1987Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Shinichi Tsuboi, Kunihiro Isono
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Patent number: 4675331Abstract: 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: GrantFiled: March 25, 1986Date of Patent: June 23, 1987Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Shinichi Tsuboi, Kunihiro Isono, Shoko Sasaki, Yumi Hattori
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Patent number: 4611060Abstract: 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: GrantFiled: October 4, 1985Date of Patent: September 9, 1986Assignee: Bayer AktiengesellschaftInventors: Axel Haberkorn, Heinrich Kolling, Toyohiko Kume, Shinpei Kuyama