Patents by Inventor Nobuyuki Kusano

Nobuyuki Kusano 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: 11639338
    Abstract: A method by which an intermediate product of an azole derivative can be produced at a lower cost and in a higher yield than those of known production methods is realized. A method of producing a compound of General Formula (III) includes: producing the compound of General Formula (III) by allowing a cyanide compound to act on a ketone derivative of General Formula (II); and washing the compound of General Formula (III) produced in the producing the compound of General Formula (III) with an alkaline aqueous solution.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: May 2, 2023
    Assignee: Kureha Corporation
    Inventors: Shigeru Suzuki, Nobuyuki Kusano, Hisataka Kobayashi
  • Publication number: 20230122812
    Abstract: A method by which an intermediate product of an azole derivative can be produced at a lower cost and in a higher yield than those of known production methods is realized. A method of producing a compound of General Formula (III) includes: producing the compound of General Formula (III) by allowing a cyanide compound to act on a ketone derivative of General Formula (II); and washing the compound of General Formula (III) produced in the producing the compound of General Formula (III) with an alkaline aqueous solution.
    Type: Application
    Filed: March 9, 2021
    Publication date: April 20, 2023
    Applicant: Kureha Corporation
    Inventors: Shigeru SUZUKI, Nobuyuki KUSANO, Hisataka KOBAYASHI
  • Publication number: 20150339874
    Abstract: According to one embodiment, a paper sheets processing system includes an image acquisition unit, an event information acquisition unit, an operation unit, and an image retrieval unit. The image acquisition unit acquires a plurality of images by at least one camera scanning a predetermined position of a paper sheets processing apparatus. The at least one camera is located around the paper sheets processing apparatus. The event information acquisition unit acquires an event information related to an event occurred in the paper sheets processing apparatus. The operation unit accepts an operation indicating an event, based on the event information. The image retrieval unit retrieves at least one image corresponding to the event indicated by the operation, from the plurality of images, and outputs the at least one image.
    Type: Application
    Filed: March 13, 2015
    Publication date: November 26, 2015
    Inventor: Nobuyuki Kusano
  • Patent number: 9162966
    Abstract: A method of producing an azole derivative according to the invention represented by Formula (XI) wherein R1 denotes a C1-C6 alkyl group, a C2-C6 alkenyl group or a C2-C6 alkynyl group; R2 denotes a C1-C4 alkyl group; each Y denotes a halogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, a C1-C4 alkoxy group, a C1-C4 haloalkoxy group, a phenyl group, a cyano group or a nitro group; and m denotes 0 to 5; when m is 2 or more, each Y may be the same or different. As a result, an azole derivative contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases can be provided.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 20, 2015
    Assignee: KUREHA CORPORATION
    Inventors: Nobuyuki Araki, Toru Yamazaki, Nobuyuki Kusano, Eiyu Imai, Hisashi Kanno, Masaru Mori, Taiji Miyake
  • Patent number: 9145351
    Abstract: An azole derivative according to the invention is represented by Formula (XI) wherein R1 denotes a C1-C6 alkyl group, a C2-C6 alkenyl group or a C2-C6 alkynyl group; R2 denotes a C1-C4 alkyl group; each Y denotes a halogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, a C1-C4 alkoxy group, a C1-C4 haloalkoxy group, a phenyl group, a cyano group or a nitro group; and m denotes 0 to 5; when m is 2 or more, each Y may be the same or different. As a result, an azole derivative contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases can be provided.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 29, 2015
    Assignee: KUREHA CORPORATION
    Inventors: Nobuyuki Araki, Toru Yamazaki, Nobuyuki Kusano, Eiyu Imai, Hisashi Kanno, Masaru Mori, Taiji Miyake
  • Publication number: 20140213794
    Abstract: An azole derivative according to the invention is represented by Formula (I), wherein each of Ra and Rb denotes a hydrogen atom, or a C1-C6 alkyl group, a C2-C6 alkenyl group or a C2-C6 alkynyl group; Ra and Rb may be substituted with Xa or Xb which is a halogen atom; each of na and nb denotes 0 or the number of Xa- or Xb-substituted hydrogen atoms among the hydrogen atoms in Ra or Rb; each Y denotes a halogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, a C1-C4 alkoxy group, a C1-C4 haloalkoxy group, a phenyl group, a cyano group or a nitro group; m denotes 0 to 5; and A denotes a nitrogen atom or a methyne group. As a result, an azole derivative contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases can be provided.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 31, 2014
    Applicant: KUREHA CORPORATION
    Inventors: Nobuyuki ARAKI, Toru YAMAZAKI, Nobuyuki KUSANO, Eiyu IMAI, Hisashi KANNO, Masaru MORI, Taiji MIYAKE
  • Publication number: 20140200352
    Abstract: An azole derivative according to the invention is represented by Formula (I), wherein each of Ra and Rb denotes a hydrogen atom, or a C1-C6 alkyl group, a C2-C6 alkenyl group or a C2-C6 alkynyl group; Ra and Rb may be substituted with Xa or Xb which is a halogen atom; each of na and nb denotes 0 or the number of Xa- or Xb-substituted hydrogen atoms among the hydrogen atoms in Ra or Rb; each Y denotes a halogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, a C1-C4 alkoxy group, a C1-C4 haloalkoxy group, a phenyl group, a cyano group or a nitro group; m denotes 0 to 5; and A denotes a nitrogen atom or a methyne group. As a result, an azole derivative contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases can be provided.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: KUREHA CORPORATION
    Inventors: Nobuyuki ARAKI, Toru YAMAZAKI, Nobuyuki KUSANO, Eiyu IMAI, Hisashi KANNO, Masaru MORI, Taiji MIYAKE
  • Patent number: 8710090
    Abstract: An azole derivative according to the invention is represented by Formula (I), wherein each of Ra and Rb denotes a hydrogen atom, or a C1-C6 alkyl group, a C2-C6 alkenyl group or a C2-C6 alkynyl group; Ra and Rb may be substituted with Xa or Xb which is a halogen atom; each of na and nb denotes 0 or the number of Xa- or Xb-substituted hydrogen atoms among the hydrogen atoms in Ra or Rb; each Y denotes a halogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, a C1-C4 alkoxy group, a C1-C4 haloalkoxy group, a phenyl group, a cyano group or a nitro group; m denotes 0 to 5; and A denotes a nitrogen atom or a methyne group. As a result, an azole derivative contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases can be provided.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: April 29, 2014
    Assignee: Kureha Corporation
    Inventors: Nobuyuki Araki, Toru Yamazaki, Nobuyuki Kusano, Eiyu Imai, Hisashi Kanno, Masaru Mori, Taiji Miyake
  • Publication number: 20120238762
    Abstract: To provide an azole derivative which is contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases. An azole derivative according to the invention is represented by Formula (I), wherein R1 and R2 are same or different, and each denotes a substituted C3-C6 cycloalkyl group or a C1-C4 alkyl group substituted with the substituted C3-C6 cycloalkyl group; and A denotes a nitrogen atom or a methyne group.
    Type: Application
    Filed: November 29, 2010
    Publication date: September 20, 2012
    Applicant: KUREHA CORPORATION
    Inventors: Keiichi Sudo, Takashi Shimokawara, Eiyu Imai, Nobuyuki Kusano, Hisashi Kanno, Taiji Miyake, Masaru Mori, Toshihide Saishoji
  • Publication number: 20120232286
    Abstract: An azole derivative according to the invention is represented by Formula (I), wherein each of Ra and Rb denotes a hydrogen atom, or a C1-C6 alkyl group, a C2-C6 alkenyl group or a C2-C6 alkynyl group; Ra and Rb may be substituted with Xa or Xb which is a halogen atom; each of na and nb denotes 0 or the number of Xa- or Xb-substituted hydrogen atoms among the hydrogen atoms in Ra or Rb; each Y denotes a halogen atom, a C1-C4 alkyl group, a C1-C4 haloalkyl group, a C1-C4 alkoxy group, a C1-C4 haloalkoxy group, a phenyl group, a cyano group or a nitro group; m denotes 0 to 5; and A denotes a nitrogen atom or a methyne group. As a result, an azole derivative contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases can be provided.
    Type: Application
    Filed: December 7, 2010
    Publication date: September 13, 2012
    Applicant: KUREHA CORPORATION
    Inventors: Nobuyuki Araki, Toru Yamazaki, Nobuyuki Kusano, Eiyu Imai, Hisashi Kanno, Masaru Mori, Taiji Miyake
  • Publication number: 20110124877
    Abstract: To provide a novel 5-benzyl-4-azolylmethyl-4-spiro[2.4]heptanol derivative, a method for producing the same, and an agro-horticultural agent and an industrial material protecting agent containing as an active ingredient the abovementioned 5-benzyl-4-azolylmethyl-4-spiro[2.4]heptanol derivative. To be a 5-benzyl-4-azolylmethyl-4-spiro[2.4]heptanol derivative represented by Formula (I): wherein X denotes a halogen atom, a C1-C5 alkyl group, a C1-C5 haloalkyl group, a C1-C5 alkoxy group, a C1-C5haloalkoxy group, a phenyl group, a cyano group or a nitro group; n denotes an integer of 0 to 5; when n is not less than 2, Xs may be the same or different; R1, R2, R3, R4 each independently denotes a hydrogen atom, a halogen atom or a C1-C5 alkyl group; and A denotes a nitrogen atom or a methyne group.
    Type: Application
    Filed: August 24, 2009
    Publication date: May 26, 2011
    Applicant: KUREHA CORPORATION
    Inventors: Atsushi Ito, Takashi Shimokawara, Eiyu Imai, Yoichi Kanda, Nobuyuki Kusano, Masaru Mori, Rumi Suzuki
  • Patent number: 7166750
    Abstract: 5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone is produced by reacting 1-[(4-chlorophenyl)methyl]-3-methyl-2-oxocyclopentanecarboxylic acid methyl ester or 1-[(4-chlorophenyl)methyl]-3-methyl-2-oxocyclopentanecarboxylic acid ethyl ester with sodium hydride and methyl halide, then hydrolyzing the obtained 1-[(4-chlorophenyl)methyl]-3,3-dimethyl-2-oxocyclopentanecarboxylic acid methyl ester or 1-[(4-chlorophenyl)methyl]-3,3-dimethyl-2-oxocyclopentanecarboxylic acid ethyl ester. The process provides 5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone, an important intermediate of an agricultural or horticultural fungicide, e.g., Metconazole.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: January 23, 2007
    Assignee: Kureha Corporation
    Inventors: Kazuhiko Sunagawa, Hajime Hoshi, Shigeru Mizusawa, Nobuyuki Kusano, Satoru Kumazawa
  • Publication number: 20050101783
    Abstract: A N-heterocyclicmethyl-alkylamine derivative according to the present invention is a N-heterocyclicmethyl-alkylamine derivative represented by the following general formula (I): or an acid addition salt thereof.
    Type: Application
    Filed: May 9, 2001
    Publication date: May 12, 2005
    Inventors: Atsushi Ito, Keiichi Sudo, Tsumoru Watanabe, Nobuyuki Kusano, Nobuyuki Araki, Takayoshi Eizuka, Yoshitaka Niizeki
  • Patent number: 5466816
    Abstract: A process for preparing a derivative of azolylmethylcycloalkanol of the following formula (I) comprising, providing a solid-liquid two-phase mixture of a cycloalkanone derivative of formula (II), an azole compound of formula (III), a metal oxide of formula (IV), and an organic solvent, and adding a sulfonium compound of formula (V) to said solid-liquid two-phase mixture under heating while stirring, ##STR1## wherein R.sup.1 and R.sup.2 individually represent a hydrogen atom or an alkyl group; X is a halogen atom, an alkyl group, a haloalkyl group, a phenyl group, a cyano group, or a nitro group; m is an integer of 0 to 5 (when m is 2 or larger, Xs may be either the same or different); n is an integer of 0 to 2; A represents a nitrogen atom or a group CH; M.sup.1 represents an alkali metal atom or an alkaline earth metal atom; M.sup.2 represents an alkaline earth metal atom, a zinc atom, or two alkali metal atoms; Y represents a halogen atom or a C.sub.1 -C.sub.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: November 14, 1995
    Assignee: Kureha Chemical Industry Co., Ltd.
    Inventors: Eyji Yoshida, Nobuyuki Kusano, Satoru Kumazawa
  • Patent number: 5113020
    Abstract: The present invention provides a process for producing a p-halogenobenzophenone derivative of a high purity in a high yield at a low cost in the presence of a repeatedly usable catalyst having a long life and free from the problem of waste water treatment without using any chemical of a strong toxicity. According to the present invention, the p-halogenobenzophenone derivative is produced by reacting an (un)substituted benzotrichloride of the following formula (I) with a halogenobezene of the following formula (II) in the presence of a catalyst selected from the group consisting of alumina, nickel sulfate, zirconium oxide, amorphous silica/alumina and a mixture of two or more of them or a catalyst obtained by treating these compounds with an acid and hydrolyzing the resulting bisphenyldichloromethane of the following formula (III): ##STR1## wherein X represents a halogen atom or a hydrogen atom and Y represents a halogen atom.
    Type: Grant
    Filed: August 28, 1991
    Date of Patent: May 12, 1992
    Assignee: Kureha Kagaku Kogyo K.K.
    Inventors: Kazuhiko Sunagawa, Nobuyuki Kusano