Patents by Inventor Shinichi Tsuboi

Shinichi Tsuboi 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: 4988712
    Abstract: Novel insecticidally active heterocyclic compounds of the formula ##STR1## wherein W represents a substituted pyridyl group, or a 5- or 6-membered optionally substituted heterocyclic group containing at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms,R represents a hydrogen atom or an alkyl group,Y represents =N-- or ##STR2## R' represents a hydrogen atom, an alkyl group, an aryl group, an acyl group, an alkoxycarbonyl group or a cyano group,Z represents a nitro group or a cyano group, andT represents 3 or 4 optionally substituted ring members of a 5- or 6-membered unsaturated heterocyclic ring which it forms together with the adjoining carbon atom and nitrogen atom, said 5- or 6-membered unsaturated heterocyclic ring containing 1 to 3 hetero atoms which are selected from oxygen, sulfur and nitrogen atoms and at least one of which is a nitrogen atom.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: January 29, 1991
    Assignee: Nihon Tokushu Noyaku Seizo, K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shoko Sasaki, Koichi Moriya, Yumi Hattori, Katsuhiko Shibuya
  • Patent number: 4960780
    Abstract: Nitro-substituted heterocyclic compounds of the formula (I) ##STR1## wherein R is hydrogen or alkyl,Z is an optionally substituted aryl or optionally substituted heterocyclic groun containing at least one atom selected from N, O and S,A is optionally substituted ethylene or optionally substituted trimethylene, andB stands for 2 or 3 members of a heterocyclic ring which is formed, together with the adjacent C-atom and N-atom and at least one of said members may represent a hetero atom and may be optionally substituted, provided that when B stands for 3 members, two of which are carbon atoms and the other one is a nitrogen atom which is located in the middle of the three members, then at least one of said two carbon atoms must be substituted by a keto group. Such compounds being useful as insecticides.
    Type: Grant
    Filed: May 17, 1989
    Date of Patent: October 2, 1990
    Assignee: Nihon Tokushu Noyaku Seizo K. K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shoko Sasaki, Koichi Moriya, Yumi Hattori, Katsuhiko Shibuya
  • Patent number: 4914113
    Abstract: The present invention relates to novel imidazolines of the formula (I) ##STR1## to processes for their production and to their use as very potent insecticides.In formula (I) aboveR represents hydrogen or alkyl,Y represents nitro or cyano,W represents an optinally substituted 5- or 6-membered group having at least one hetero-atom selected from the group consisting of nitrogen, oxygen and sulfur atoms, andZ represents alkyl, alkenyl, alkynyl, alkoxyalkyl, alkylthioalkyl, cyanoalkyl, haloalkenyl, aralkyl, acyl or --CH.sub.2 --W (wherein W has the meaning stated above).
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: April 3, 1990
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shoko Sasaki, Koichi Moriya, Yumi Hattori, Katsuhiko Shibuya
  • Patent number: 4882344
    Abstract: Novel insecticidally active heterocyclic compounds of the formula ##STR1## wherein W represents a substituted pyridyl group, or a 5- or 6-membered optionally substituted heterocyclic group containing at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms,R represents a hydrogen atom or an alkyl group,Y represents .dbd.N-- or ##STR2## R' represents a hydrogen atom, an alkyl group, an aryl group, an acyl group, an alkoxycarbonyl group or a cyano group,Z represents a nitro group or a cyano group, andT represents 3 or 4 optionally substituted ring members of a 5- or 6-membered unsaturated heterocyclic ring which it forms together with the adjoining carbon atom and nitrogen atom, said 5- or 6-membered unsaturated heterocyclic ring containing 1 to 3 hetero atoms which are selected from oxygen, sulfur and nitrogen atoms and at least one of which is a nitrogen atom.
    Type: Grant
    Filed: September 13, 1988
    Date of Patent: November 21, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shoko Sasaki, Koichi Moriya, Yumi Hattori, Katsuhiko Shibuya
  • Patent number: 4880933
    Abstract: Novel intermediates for insecticides of the formula (I) ##STR1## wherein Y represents nitro or cyano;A represents an ethylene or trimethylene radical, which is optionally substituted; andZ can have many possible meanings.
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: November 14, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Koichi Moriya, Katsuhiko Shibuya
  • Patent number: 4876263
    Abstract: Nitro-subsliluted heterocyclic compounds of the formula (I) ##STR1## wherein R is hydrogen or alkyl, Z is an optionally substituted aryl or optionally subtituted heterocyclic groun containing at least one atom selected from N, O and S,A is optionally substituted ethylene or optionally substituted trimethylene, andB stands for 2 or 3 members of a heterocyclic ring which is formed, together with the adjacent C-atom and N-aom and at least one of said members may represent a hetero atom and may be optionally substituted, provided that when B stands for 3 members, two of which are carbon atoms and the other one is a nitrogen atom which is located in the middle of the three members, then at least one of said two carbon atoms must be substituted by a keto group. Such compounds being useful as insecticides.
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: October 24, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shoko Sasaki, Koichi Moriya, Yumi Hattori, Katsuhiko Shibuya
  • Patent number: 4849432
    Abstract: Novel heterocyclic compounds of the formula ##STR1## wherein, R.sup.1 represents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the group ##STR2## in which R.sup.2 represents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and R.sup.3 represents a hydrogen atom or an alkyl group, and Z represents an optionally sibstituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group.The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: July 18, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Shoko Sasaki, Koichi Moriya, Yumi Hattori
  • Patent number: 4845106
    Abstract: Novel insecticides of the formula ##STR1## in which n is 0 or 1,X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R.sup.9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: July 4, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 4812571
    Abstract: Intermediates, for insecticides, of the formula ##STR1## in which R is a hydrogen atom or a lower alkyl group,X is a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a lower alkylsulfinyl group, a lower alkylsulfonyl group, a lower alkenyl group or a lower alkynyl group; a phenyl, phenoxy, phenylthio, naphthyl, naphthoxy or naphthylthio group which may optionally be substituted by halogen; or a benzyl, phenethyl or naphthylmethyl, group,l is 1, 2, 3 or 4,m is 2, 3 or 4, andn is 0, 1, 2 or 3.
    Type: Grant
    Filed: December 9, 1987
    Date of Patent: March 14, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 4812454
    Abstract: The present invention provides novel nitromethylene derivatives of the formula (I) ##STR1## wherein R represents a hydrogen atom or an alkyl group, X represents a haloalkyl, haloalkoxy, haloalkylthio, haloalkylsulfinyl, haloalkylsulfonyl, nitro, cyano, thiocyanato, haloalkenyl, haloalkynyl, hydroxyl, alkoxycarbonyl, amino, acyl, dialkylamino, aclamino or alkoxy group, l represents 1, 2 or 3 provided that when l is 1, X does not represent an alkoxy group and when l is 2 or 3, not all substituents X represent an alkoxy group, m represent 2, 3 or 4, and n represents 0 or 1, and the use of the new compounds as insecticides.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: March 14, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya, Bernd Baasner
  • Patent number: 4806553
    Abstract: There are provided insecticidally active alkylenediamines of the formula ##STR1## wherein W.sup.1 stands for a 5- or 6-membered heterocyclic group which may be substituted, containing at least one hetero atom selected from, O, S and N, R.sup.1, R.sup.2 and R.sup.3 are hydrogen or alkyl and R.sup.4, X, Y and Z have the meanings as given in the specification.The new alkylenediamines can be prepared according to different preparation methods and exhibit a strong insecticidal activity.
    Type: Grant
    Filed: June 18, 1987
    Date of Patent: February 21, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Shoko Sasaki, Koichi Moriya, Yumi Hattori
  • Patent number: 4803277
    Abstract: Novel insecticidally active heterocyclic compounds of the formula ##STR1## wherein W represents a substituted pyridyl group, or a 5- or 6-membered optionally substituted heterocyclic group containing at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms,R represents a hydrogen atom or an alkyl group,Y represents .dbd.N--or ##STR2## R' represents a hydrogen atom, an alkyl group, an aryl group, an acyl group, an alkoxycarbonyl group or a cyano group,Z represents a nitro group or a cyano group, andT represents 3 or 4 optionally substituted ring members of a 5- or 6-membered unsaturated heterocyclic ring which it forms together with the adjoining carbon atom and nitrogen atom, said 5- or 6-membered unsaturated heterocyclic ring containing 1 to 3 hetero atoms which are selected from oxygen, sulfur and nitrogen atoms and at least one of which is a nitrogen atom.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: February 7, 1989
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shoko Sasaki, Koichi Moriya, Yumi Hattori, Katsuhiko Shibuya
  • Patent number: 4780457
    Abstract: A synergistic insecticidal composition comprising a nitromethylene derivative of the formula ##STR1## in which X is a lower alkyl group, a lower alkoxy group or a halogen atom,n is 0, 1 or 2, andm is 2 or 3, andan insecticide which is a carboxylic acid ester, carbamate, organophosphate ester or one of a group of specific compounds.
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: October 25, 1988
    Assignee: Nihon Tokushi Noyaku Seizo K.K.
    Inventors: Shinichi Tsuboi, Shoko Sasaki, Yumi Hattori
  • Patent number: 4774247
    Abstract: Novel insecticides of the formula ##STR1## in which R is a hydrogen atom or a lower alkyl group,X is a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a lower alkylsulfinyl group, a lower alkylsulfonyl group, a lower alkenyl group, a lower alkynyl group, an aryl group, an aryloxy group which may be optionally substituted by a halogen atom, an arylthio group which may be optionally substituted by a halogen atom, or an aralkyl group,l is 1, 2, 3 or 4,m is 2, 3 or 4, andn is 0, 1, 2 or 3,or salts thereof. Intermediates therefor of the formula ##STR2## are also new.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: September 27, 1988
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 4772620
    Abstract: The present invention provides novel nitromethylene derivatives of the formula (I) ##STR1## wherein R represents a hydrogen atom or an alkyl group, X represents a haloalkyl, haloalkoxy, haloalkylthio, haloalkylsulfinyl, haloalkylsulfonyl, nitro, cyano, thiocyanato, haloalkenyl, haloalkynyl, hydroxyl, alkoxycarbonyl, amino, acyl, dialkylamino, acylamino or alkoxy group, l represents 1, 2 or 3 provided that when l is 1, X does not represent an alkoxy group and when l is 2 or 3, not all substituents X represent an alkoxy group, m represents 2, 3 or 4, and n represents 0 or 1,and the use of the new compounds as insecticides.
    Type: Grant
    Filed: August 22, 1986
    Date of Patent: September 20, 1988
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya, Bernd Baasner
  • Patent number: 4742060
    Abstract: Novel insecticides of the formula ##STR1## in which n is 0 or 1,X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R.sup.9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: May 3, 1988
    Assignee: Nihon Tokushu Noyaku Seizo K. K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 4731385
    Abstract: An insecticidal and fungicidal composition comprising (1) An insecticidally effective amount of a nitromethylene derivative of the formula ##STR1## in which X is a lower alkyl group, a lower alkoxy group, or a halogen atom,n is 0, 1 or 2 andm is 2 or 3,and a fungicidally effective amount of at least one fungicide selected from the group consisting of(2) O-ethyl S,S-diphenyl phosphorodithioate,(3) 4,5,6,7-tetrachlorophthalide,(4) 1-(4-chlorobenzyl)-1-cyclopentyl-3-phenylurea,(5) Validamycin A, 3'-iso-propoxy-2-methylbenzenilide, o-trifluoromethyl-m'-isopropoxybenzoylanilide or 6-(3,5-dichloro-4-methylphenyl-3(2H)pyridazinone, and(6) di-isopropyl-1,3-dithiolan-2-ylidenemalonate, 5-methyl-1,2,4-triazo[3,4-b]-benzothiazole, 3-allyloxy-1,2-benzisothiazole 1,1-dioxide, and 1,2,5,6-tetrahydro-4H-pyrrolo-[3,2,1-i,j]quinolin-4-one, [5-amino-2-methyl-6-(2,3,4,5,6-pentahydroxycyclohexyloxy)tetrahydropyran-3 -yl]amino-.alpha.-iminoacetic acid or S-benzyl diisopropylphosphorothiolate.
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: March 15, 1988
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Shinichi Tsuboi, Shoko Sasaki, Yumi Hattori, Yoshio Kurahashi, Shinji Sakawa, Toshihito Kondo
  • Patent number: 4725589
    Abstract: A synergistic insecticidal composition comprising a nitromethylene derivative of the formula ##STR1## in which X is a lower alkyl group, a lower alkoxy group or a halogen atom,n is 0, 1 or 2, andm is 2 or 3, andan insecticide which is a carboxylic acid ester, carbamate, organophosphate ester or one of a group of specific compounds.
    Type: Grant
    Filed: September 4, 1986
    Date of Patent: February 16, 1988
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Shinichi Tsuboi, Shoko Sasaki, Yumi Hattori
  • 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: 4680294
    Abstract: An insecticidal, miticidal or nematocidal nitromethylene derivative of the formula ##STR1## in which R is a hydrogen atom or a lower alkyl group,m is 2, 3 or 4, andn is 0, 1, 2 or 3,is produced by reacting a compound of the formula ##STR2## in which R' each independently is a lower alkyl group, or together are an alkylene group forming a ring with the adjoining sulfur atoms.
    Type: Grant
    Filed: February 5, 1986
    Date of Patent: July 14, 1987
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya