Patents by Inventor Isami Hamamoto

Isami Hamamoto 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: 11884633
    Abstract: A compound represented by Formula (I), or a salt or N-oxide compound thereof is provided. In Formula (I), A1 to A4 each independently represents a carbon atom or nitrogen atom, X1 represents a C1-6 alkyl group or the like, n represents the number of X1 groups, R1 represents a C1-6 alkylthio group or the like, and D is a group represented by Formula (D-1) or (D-2), and in Formula (D-1) and (D-2), * represents a binding position, Q represents a C1-6 alkyl group or the like, B1 and B2 each independently represents a nitrogen atom or the like, R2 represents a C1-6 alkyl group or the like that is bound to one of the nitrogen atoms in Formula (D-1), B3 and B4 each independently represents a nitrogen atom or carbon atom, R4 represents a C1-6 alkyl group or the like, and m represents the number of R4 groups.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: January 30, 2024
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Hikaru Aoyama, Keita Sakanishi, Takao Iwasa, Tomomi Kobayashi
  • Publication number: 20220017472
    Abstract: A compound represented by Formula (I), or a salt or N-oxide compound thereof is provided. In Formula (I), A1 to A4 each independently represents a carbon atom or nitrogen atom, X1 represents a C1-6 alkyl group or the like, n represents the number of X1 groups, R1 represents a C1-6 alkylthio group or the like, and D is a group represented by Formula (D-1) or (D-2), and in Formula (D-1) and (D-2), * represents a binding position, Q represents a C1-6 alkyl group or the like, B1 and B2 each independently represents a nitrogen atom or the like, R2 represents a C1-6 alkyl group or the like that is bound to one of the nitrogen atoms in Formula (D-1), B3 and B4 each independently represents a nitrogen atom or carbon atom, R4 represents a C1-6 alkyl group or the like, and m represents the number of R4 groups.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 20, 2022
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Isami HAMAMOTO, Hikaru AOYAMA, Keita SAKANISHI, Takao IWASA, Tomomi KOBAYASHI
  • Patent number: 11180456
    Abstract: A compound represented by Formula (I), or a salt or N-oxide compound thereof is provided. In Formula (I), A1 to A4 each independently represents a carbon atom or nitrogen atom, X1 represents a C1-6 alkyl group or the like, n represents the number of X1 groups, R1 represents a C1-6 alkylthio group or the like, and D is a group represented by Formula (D-1) or (D-2), and in Formula (D-1) and (D-2), * represents a binding position, Q represents a C1-6 alkyl group or the like, B1 and B2 each independently represents a nitrogen atom or the like, R2 represents a C1-6 alkyl group or the like that is bound to one of the nitrogen atoms in Formula (D-1), B3 and B4 each independently represents a nitrogen atom or carbon atom, R4 represents a C1-6 alkyl group or the like, and m represents the number of R4 groups.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: November 23, 2021
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Hikaru Aoyama, Keita Sakanishi, Takao Iwasa, Tomomi Kobayashi
  • Publication number: 20200163336
    Abstract: A pest control agent according to the present invention contains a compound of formula (I) (in the formula, Ar represents a substituted or unsubstituted C6-10 aryl group, R1 represents a cyano group or a substituted or unsubstituted thiocarbamoyl group, R2 represents a hydrogen atom, a halogeno group, a substituted or unsubstituted C1-6 alkyl group, a hydroxyl group, or a substituted or unsubstituted C1-6 alkoxy group, R3 represents a hydrogen atom, a halogeno group, a substituted or unsubstituted C1-6 alkyl group, or the like, and Q represents a cyclic amino group) or a salt thereof.
    Type: Application
    Filed: August 20, 2018
    Publication date: May 28, 2020
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Fumiya NISHIO, Jun IWATA, Satoshi MAKINO, Takao IWASA, Koichi HIRATA, Isami HAMAMOTO
  • Publication number: 20180362470
    Abstract: A compound represented by Formula (I), or a salt or N-oxide compound thereof is provided. In Formula (I), A1 to A4 each independently represents a carbon atom or nitrogen atom, X1 represents a C1-6 alkyl group or the like, n represents the number of X1 groups, R1 represents a C1-6 alkylthio group or the like, and D is a group represented by Formula (D-1) or (D-2), and in Formula (D-1) and (D-2), * represents a binding position, Q represents a C1-6 alkyl group or the like, B1 and B2 each independently represents a nitrogen atom or the like, R2 represents a C1-6 alkyl group or the like that is bound to one of the nitrogen atoms in Formula (D-1), B3 and B4 each independently represents a nitrogen atom or carbon atom, R4 represents a C1-6 alkyl group or the like, and m represents the number of R4 groups.
    Type: Application
    Filed: December 15, 2016
    Publication date: December 20, 2018
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Hikaru AOYAMA, Keita SAKANISHI, Takao IWASA, Tomomi KOBAYASHI
  • Patent number: 9012493
    Abstract: The present invention provides a pest control agent having a novel skeleton, which can be synthesized industrially, and also has excellent biological activity and residual effects. Specifically, the present invention provides a 1-heterodiene derivative represented by Formula (1) or a salt thereof, and a pest control agent including, as an active ingredient, a 1-heterodiene derivative or a salt thereof.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: April 21, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Jyun Takahashi, Takehiko Nakamura, Masahiro Miyazawa, Isami Hamamoto, Jyun Kanazawa
  • Patent number: 8993592
    Abstract: Provided is a cyclic amine compound, represented by the following formula (I) that has superior acaricidal activity, has superior properties and safety, and which can be synthesized industrially advantageously, a salt thereof and an acaricide: (wherein, Cy1 and Cy2 respectively and independently represent, for example, an aryl group, R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b and R5a respectively and independently represent, for example, a hydrogen atom, R1a and R2a or R3a and R4a may together form, for example, an ethylene group, R10, R11, R20 and R21 respectively and independently represent, for example, an alkyl group, R10 or R11 may respectively or mutually, or together with an atom that bonds on Cy1, form a ring, R20 or R21 on Cy2 may respectively or mutually, or with an atom that bonds on Cy2, form a ring, m represents an integer of 0 to 5, n represents an integer of 0 to 5, p represents an integer of 0 to 5, and r represents an integer of 0 to 5).
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: March 31, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Keiji Koizumi, Makio Yano, Masahiro Kawaguchi, Hazumi Nomura, Tetsuya Haruyama
  • Patent number: 8980912
    Abstract: The present invention provides a cyclic amine compound represented by formula (I) (in formula (I), Cy1 and Cy2 independently represent a C6-10 aryl group or a heterocyclyl group; R1a to R5a independently represent a hydrogen atom or an unsubstituted or substituted C1-6 alkyl group; R10, R11, R20 and R21 independently represent an unsubstituted or substituted C1-6 alkyl group, an unsubstituted or substituted C1-6 alkoxy group, a halogen atom or the like; m, n, p, and r each represent an integer of 0 to 5; and Y represents an oxygen atom or the like) or salt thereof, and an acaricide including the same.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: March 17, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Keiji Koizumi, Masahiro Kawaguchi, Hisashi Tanigawa, Takehiko Nakamura, Tomomi Kobayashi
  • Patent number: 8697867
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: April 15, 2014
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Publication number: 20130331569
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 12, 2013
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Isami HAMAMOTO, Jun TAKAHASHI, Makio YANO, Masahiro KAWAGUCHI, Daisuke HANAI, Takao IWASA
  • Patent number: 8536340
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: September 17, 2013
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Patent number: 8338607
    Abstract: Agents for pest control comprising cyclic amine compounds represented by the formula (1) or salts thereof or N-oxides thereof as an active ingredient, wherein Cy1 represents an unsubstituted or substituted 5-membered heterocycle or unsubstituted or substituted group represented by the formula (a) below, wherein Y1 and Y2 each independently represents nitrogen or carbon and symbol * represents the bonding positions.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: December 25, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Publication number: 20120309964
    Abstract: The present invention provides a cyclic amine compound represented by formula (I) (in formula (I), Cy1 and Cy2 independently represent a C6-10 aryl group or a heterocyclyl group; R1a to R5a independently represent a hydrogen atom or an unsubstituted or substituted C1-6 alkyl group; R10, R11, R20 and R21 independently represent an unsubstituted or substituted C1-6 alkyl group, an unsubstituted or substituted C1-6 alkoxy group, a halogen atom or the like; m, n, p, and r each represent an integer of 0 to 5; and Y represents an oxygen atom or the like) or salt thereof, and an acaricide including the same.
    Type: Application
    Filed: February 24, 2011
    Publication date: December 6, 2012
    Inventors: Isami Hamamoto, Keiji Koizumi, Masahiro Kawaguchi, Hisashi Tanigawa, Takehiko Nakamura, Tomomi Kobayashi
  • Publication number: 20120289700
    Abstract: Provided is a cyclic amine compound, represented by the following formula (I) that has superior acaricidal activity, has superior properties and safety, and which can be synthesized industrially advantageously, a salt thereof and an acaricide: (wherein, Cy1 and Cy2 respectively and independently represent, for example, an aryl group, R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b and R5a respectively and independently represent, for example, a hydrogen atom, R1a and R2a or R3a and R4a may together form, for example, an ethylene group, R10, R11, R20 and R21 respectively and independently represent, for example, an alkyl group, R10 or R11 may respectively or mutually, or together with an atom that bonds on Cy1, form a ring, R20 or R21 on Cy2 may respectively or mutually, or with an atom that bonds on Cy2, form a ring, m represents an integer of 0 to 5, n represents an integer of 0 to 5, p represents an integer of 0 to 5, and r represents an integer of 0 to 5).
    Type: Application
    Filed: December 17, 2010
    Publication date: November 15, 2012
    Inventors: Isami Hamamoto, Keiji Koizumi, Makio Yano, Masahiro Kawaguchi, Hazumi Nomura, Tetsuya Haruyama
  • Publication number: 20120225895
    Abstract: The present invention provides a pest control agent having a novel skeleton, which can be synthesized industrially, and also has excellent biological activity and residual effects. Specifically, the present invention provides a 1-heterodiene derivative represented by Formula (1) or a salt thereof, and a pest control agent including, as an active ingredient, a 1-heterodiene derivative or a salt thereof.
    Type: Application
    Filed: November 9, 2010
    Publication date: September 6, 2012
    Inventors: Jyun Takahashi, Takehiko Nakamura, Masahiro Miyazawa, Isami Hamamoto, Jyun Kanazawa
  • Patent number: 8222430
    Abstract: The present invention provides a 1-heterodiene derivative represented by formula (2) or salt thereof: (in formula (2), W represents hydrogen atom or the like, A represents oxygen atom or the like, R1 represents an optionally substituted C1-6 alkyl group or the like, m represents an integer of 0 to 10, n represents an integer of 1 to 4, X1 represents oxygen atom or the like, p represents an integer of 0 to 5, R3 represents an optionally substituted C1-6 alkyl group or the like, r presents an integer of 0 to 5, the 1-heterodiene derivative exists in E-form, Z-form or a mixture thereof according to the carbon-carbon undefined double stereo bond in formula (2)).
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: July 17, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Koichi Kutose, Jyun Takahashi, Isami Hamamoto, Makio Yano, Jyunko Morohoshi, Jyun Kanazawa
  • Patent number: 8101768
    Abstract: A chemical compound represented by the formula [I]: (wherein R1 represents a hydroxyl group or the like, m represents 0 or an integer of 1 to 5, R2 represents a halogen atom or the like, k represents 0 or an integer of 1 to 4, R3, R31, R4, R41, R5, R51, R6, R61, and R7 each independently represents a hydrogen atom or the like, X represents an oxygen atom or the like, and n represents 1), a salt, an N-oxide of the chemical compound represented by formula [I], and a pest control agent containing the formula [I] as its active constituent.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: January 24, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Daisuke Hanai, Takao Iwasa
  • Publication number: 20110257389
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Application
    Filed: June 21, 2011
    Publication date: October 20, 2011
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Isami HAMAMOTO, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Publication number: 20110251388
    Abstract: The present invention provides a 1-heterodiene derivative represented by formula (2) or salt thereof: (in formula (2), W represents hydrogen atom or the like, A represents oxygen atom or the like, R1 represents an optionally substituted C1-6 alkyl group or the like, m represents an integer of 0 to 10, n represents an integer of 1 to 4, X1 represents oxygen atom or the like, p represents an integer of 0 to 5, R3 represents an optionally substituted C1-6 alkyl group or the like, r presents an integer of 0 to 5, the 1-heterodiene derivative exists in E-form, Z-form or a mixture thereof according to the carbon-carbon undefined double stereo bond in formula (2)).
    Type: Application
    Filed: December 17, 2009
    Publication date: October 13, 2011
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Koichi Kutose, Jyun Takahashi, Isami Hamamoto, Makio Yano, Jyunko Morohoshi, Jyun Kanazawa
  • Patent number: RE45364
    Abstract: A chemical compound represented by the formula [I]: (wherein R1 represents a hydroxyl group or the like, m represents 0 or an integer of 1 to 5, R2 represents a halogen atom or the like, k represents 0 or an integer of 1 to 4, R3, R31, R4, R41, R5, R51, R6, R61, and R7 each independently represents a hydrogen atom or the like, X represents an oxygen atom or the like, and n represents 1), a salt, an N-oxide of the chemical compound represented by formula [I], and a pest control agent containing the formula [I] as its active constituent.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: February 3, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Daisuke Hanai, Takao Iwasa