Patents by Inventor Kunihiro Isono
Kunihiro Isono 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: 6063393Abstract: The present invention relates to a process for the treatment of individual plants with solid shaped plant treatment agents which are introduced into the sap conduction paths of the plants, new solid shaped plant treatment agents and their production.Type: GrantFiled: April 1, 1993Date of Patent: May 16, 2000Assignee: Nihon Bayer Agrochem K.K.Inventors: Shin-ichi Tsuboi, Atsumi Kamochi, Nobuhiro Yamashita, Ikuya Saito, Yuzuru Wada, Kunihiro Isono, Shigeharu Koyama
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Patent number: 5965150Abstract: Novel capsule preparations for the treatment of plants, which preparations are composed ofA) a capsule shell comprisingwater-soluble polyoxyethylene having a number average molecular weight of 100,000 or more,at least one plasticizer andoptionally, one or more additives,andB) a filling comprisingat least one biologically active compound andoptionally, one or more auxiliaries,and a method for administering biologically active compounds to plants, such as trees and shrubs, by inserting the novel capsule preparations into the plants.Type: GrantFiled: April 19, 1996Date of Patent: October 12, 1999Assignee: Nihon Bayer Agrochem K.K.Inventors: Yuzuru Wada, Kunihiro Isono, Yuichi Otsu, Shinaburo Sone, Katsuhiko Hanaki, Takahisa Abe
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Patent number: 5951994Abstract: Novel pasty compositions for the control of animal pests and fungal diseases on plants, which compositions compriseat least one pesticidally active or fungicidally active compound andat least one adjuvant, which is solid, liquid or pasty at room temperature andoptionally, one or more excipients and water.Type: GrantFiled: September 30, 1997Date of Patent: September 14, 1999Assignee: Nihon Bayer Agrochem K. K.Inventors: Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shigeharu Koyama, Shinzaburo Sone
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Patent number: 5883045Abstract: Novel method for applying agrochemicals to plants, which method consists in attaching to the surface of the plants tablets comprisingat least one agrochemically active compound andat least one adjuvant, which is solid, liquid of pasty at room temperature, andoptionally, one or more excipients optionally in admixture with one or more other additives and/or water.Type: GrantFiled: June 30, 1997Date of Patent: March 16, 1999Assignee: Nihon Bayer Agrochem K.K.Inventors: Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shigeharu Koyama, Shinzaburo Sone
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Patent number: 5882670Abstract: A poisonous bait for controlling soil-inhabiting pests comprising an active compound for controlling a soil-inhabiting pest and, as excipient, an artificial culture median for mushrooms or the medium obtained after culture of mushrooms.Type: GrantFiled: September 30, 1997Date of Patent: March 16, 1999Assignee: Nihon Bayer Agrochem K.K.Inventors: Yuzura Wada, Shin-ichi Tsuboi, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Takamasa Maki, Katsuhiko Hanaki, Takahisa Abe
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Patent number: 5866141Abstract: The following invention introduces a patch preparation for treating plants, whereas the patch preparations comprise a chemical layer composed of at least one agrochemically active compound, at least one adhesive and optionally, one or more additives. The components are dispersed in a matrix state on a substrate which are then introduced on the roots of the plant to be treated.Type: GrantFiled: March 11, 1996Date of Patent: February 2, 1999Assignee: Nihon Bayer Agrochem K.K.Inventors: Kakuji Tojo, Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Katsuhiko Hanaki
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Patent number: 5707640Abstract: A poisonous bait for controlling soil-inhabiting pests comprising an active compound for controlling a soil-inhabiting pest and, as excipient, an artificial culture medium for mushrooms or the medium obtained after culture of mushrooms.Type: GrantFiled: December 12, 1996Date of Patent: January 13, 1998Assignee: Nihon Bayer Agrochem K.K.Inventors: Yuzuru Wada, Shin-ichi Tsuboi, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Takamasa Maki, Katsuhiko Hanaki, Takahisa Abe
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Patent number: 5062883Abstract: Fungicidal and herbicidal novel 3-substituted pyridines of the formula ##STR1## wherein A represents oxygen or sulfur,B represents oxygen, sulfur or sulfinyl,R.sup.1 represents hydrogen, halogen, alkyl or haloalkyl,R.sup.2 represents hydrogen, halogen, alkyl, phenyl, haloalkyl or phenoxy,l is 0 or 1,m is an integer from 1 to 4,n is an integer from 1 to 5, andW represents ##STR2## in which R.sup.3 and R.sup.4 each represent hydrogen, hydroxyalkyl, alkoxyalkyl, alkyl, benzyloxyalkyl, haloalkyl or carboxyalkyl, orR.sup.3 and R.sup.4 form a hydrocarbon ring having 3 to 12 carbon atoms in total together with the carbon atoms to which they are bonded, andR.sup.5, R.sup.6, R.sup.7 and R.sup.8 each represent hydrogen, alkyl or hydroxyalkyl, provided that none of R.sup.1, R.sup.2, R.sup.3, and R.sup.Type: GrantFiled: May 3, 1990Date of Patent: November 5, 1991Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Yoshio Kurahashi, Toshio Goto, Kunihiro Isono, Yoshinori Kitagawa, Tetsuji Izumi, Toshihito Kondo, Takayo Sato
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Patent number: 5000778Abstract: Fungicidal and herbicidal novel 3-substituted pyridines of the formula ##STR1## wherein A represents oxygen or sulfur, B represents oxygen, sulfur or sulfinyl,R.sup.1 represents hydrogen, halogen, alkyl or haloalkyl,R.sup.2 represents hydrogen, halogen, alkyl, phenyl, haloalkyl or phenoxy,l is 0 or 1,m is an integer from 1 to 4,n is an integer from 1 to 5, andw represents ##STR2## in which R.sup.3 and R.sup.4 each represent hydrogen, hydroxyalkyl, alkoxyalkyl, alkyl, benzyloxyalkyl, haloalkyl or carboxyalkyl, orR.sup.3 and R.sup.4 form a hydrocarbon ring having 3 to 12 carbon atoms in total together with the carbon atoms to which they are bonded, andR.sup.5, R.sup.6, R.sup.7 and R.sup.8 each represent hydrogen, alkyl or hydroxyalkyl, provided that none of R.sup.1, R.sup.2, R.sup.3, and R.sup.Type: GrantFiled: April 6, 1989Date of Patent: March 19, 1991Assignee: Nihon Tokushu Noyaku Seizo, K.K.Inventors: Yoshio Kurahashi, Toshio Goto, Kunihiro Isono, Yoshinori Kitagawa, Tetsuji Izumi, Toshihito Kondo, Takayo Sato
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Patent number: 4940483Abstract: Fungicidal and herbicidal novel 3-substituted pyridines of the formula ##STR1## wherein A represents oxygen or sulfur,B represents oxygen, sulfur or sulfinyl,R.sup.1 represents hydrogen, halogen, alkyl or haloalkyl,R.sup.2 represents hydrogen, halogen, alkyl, phenyl, haloalkyl or phenoxy,l is 0 or 1,m is an integer from 1 to 4,n is an integer from 1 to 5, andW represents ##STR2## in which R.sup.3 and R.sup.4 each represent hydrogen, hydroxyalkyl, alkoxyalkyl, alkyl, benzyloxyalkyl, haloalkyl or carboxyalkyl, orR.sup.3 and R.sup.4 form a hydrocarbon ring having 3 to 12 carbon atoms in total together with the carbon atoms to which they are bonded, andR.sup.5, R.sup.6, R.sup.7 and R.sup.8 each represents hydrogen, alkyl or hydroxyalkyl, provided that none of R.sup.1, R.sup.2, R.sup.3, and R.sup.Type: GrantFiled: November 8, 1988Date of Patent: July 10, 1990Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Yoshio Kurahashi, Toshio Goto, Kunihiro Isono, Yoshinori Kitagawa, Tetsuji Izumi, Toshihito Kondo, Takayo Sato
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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: 4609669Abstract: 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: September 9, 1985Date of Patent: September 2, 1986Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Toyohiko Kume, Yoshio Kurahashi, Kunihiro Isono, Shinji Sakawa, Noboru Matsumoto
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Patent number: 4290978Abstract: A process for the production of a phosphoro chloride thiolate of the formula ##STR1## wherein R.sup.1 is alkyl, alkoxyalkyl, aryl, or aryl substituted by alkyl, alkoxy or halogen, andR.sup.2 is alkyl,comprising reacting a mixture of a dialkyl chlorophosphite of the formula(R.sup.2 O).sub.2 PCland an alkyl dichloro-phosphite of the formula(R.sup.2 O)PCl.sub.2with a sulphenyl chloride of the formulaR.sup.1 SClto produce a mixture of a phosphorochloridothiolate of the formula ##STR2## and a phosphorodichloridothiolate of the formula ##STR3## and reacting the mixture without isolation with an alcohol of the formulaR.sup.2 OHin the presence of a dehydrochlorinating agent thereby to convert the phosphorodichloridothiolate of the formula ##STR4## to additional phosphorochloridothiolate ##STR5## The starting mixture is produced by reacting phosphorus trichloride with a trialkyl phosphite, or with an alcohol in the presence of a dehydrochlorinating agent.Type: GrantFiled: March 19, 1980Date of Patent: September 22, 1981Assignee: Nihon Tokushu Noyasu Seizo K.K.Inventors: Shigeo Kishino, Junichi Saito, Toyohiko Kume, Kunihiro Isono