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).

  • Patent number: 6063393
    Abstract: 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: Grant
    Filed: April 1, 1993
    Date of Patent: May 16, 2000
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Shin-ichi Tsuboi, Atsumi Kamochi, Nobuhiro Yamashita, Ikuya Saito, Yuzuru Wada, Kunihiro Isono, Shigeharu Koyama
  • Patent number: 5965150
    Abstract: 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: Grant
    Filed: April 19, 1996
    Date of Patent: October 12, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuzuru Wada, Kunihiro Isono, Yuichi Otsu, Shinaburo Sone, Katsuhiko Hanaki, Takahisa Abe
  • Patent number: 5951994
    Abstract: 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: Grant
    Filed: September 30, 1997
    Date of Patent: September 14, 1999
    Assignee: Nihon Bayer Agrochem K. K.
    Inventors: Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shigeharu Koyama, Shinzaburo Sone
  • Patent number: 5883045
    Abstract: 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: Grant
    Filed: June 30, 1997
    Date of Patent: March 16, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shigeharu Koyama, Shinzaburo Sone
  • Patent number: 5882670
    Abstract: 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: Grant
    Filed: September 30, 1997
    Date of Patent: March 16, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuzura Wada, Shin-ichi Tsuboi, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Takamasa Maki, Katsuhiko Hanaki, Takahisa Abe
  • Patent number: 5866141
    Abstract: 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: Grant
    Filed: March 11, 1996
    Date of Patent: February 2, 1999
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kakuji Tojo, Yuzuru Wada, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Katsuhiko Hanaki
  • Patent number: 5707640
    Abstract: 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: Grant
    Filed: December 12, 1996
    Date of Patent: January 13, 1998
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Yuzuru Wada, Shin-ichi Tsuboi, Yuichi Otsu, Kunihiro Isono, Shinzaburo Sone, Takamasa Maki, Katsuhiko Hanaki, Takahisa Abe
  • Patent number: 5062883
    Abstract: 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: Grant
    Filed: May 3, 1990
    Date of Patent: November 5, 1991
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Yoshio Kurahashi, Toshio Goto, Kunihiro Isono, Yoshinori Kitagawa, Tetsuji Izumi, Toshihito Kondo, Takayo Sato
  • Patent number: 5000778
    Abstract: 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: Grant
    Filed: April 6, 1989
    Date of Patent: March 19, 1991
    Assignee: Nihon Tokushu Noyaku Seizo, K.K.
    Inventors: Yoshio Kurahashi, Toshio Goto, Kunihiro Isono, Yoshinori Kitagawa, Tetsuji Izumi, Toshihito Kondo, Takayo Sato
  • Patent number: 4940483
    Abstract: 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: Grant
    Filed: November 8, 1988
    Date of Patent: July 10, 1990
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Yoshio Kurahashi, Toshio Goto, Kunihiro Isono, Yoshinori Kitagawa, Tetsuji Izumi, Toshihito Kondo, Takayo Sato
  • 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: 4609669
    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: September 9, 1985
    Date of Patent: September 2, 1986
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Toyohiko Kume, Yoshio Kurahashi, Kunihiro Isono, Shinji Sakawa, Noboru Matsumoto
  • Patent number: 4290978
    Abstract: 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: Grant
    Filed: March 19, 1980
    Date of Patent: September 22, 1981
    Assignee: Nihon Tokushu Noyasu Seizo K.K.
    Inventors: Shigeo Kishino, Junichi Saito, Toyohiko Kume, Kunihiro Isono