Patents by Inventor Jyun Iwata

Jyun Iwata 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: 8598367
    Abstract: The present invention offers compounds or their salts expressed by formula (I) (in the formula, X indicates an alkyl group, or the like; Y indicates an alkyl group; Z indicates a respectively independent nitro group, or the like; n indicates any integer from 0 to 3; A indicates carbon atom, or the like, and hydrogen atom is bonded thereto in the case where the carbon atom is not substituted with Z; D indicates oxygen atom, or the like; W indicates hydrogen atom, or the like; R1 and R2 indicate respectively independent hydrogen atoms, or the like; R1 and R2 may be bonded, and may form a heterocycle together with the nitrogen atom between R1 and R2).
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: December 3, 2013
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Jyun Iwata, Masahiro Kawaguchi
  • Patent number: 8362257
    Abstract: The present invention offers compounds or their salts expressed by formula (I) (in the formula, X indicates an alkyl group, or the like; Y indicates an alkyl group; Z indicates a respectively independent nitro group, or the like; n indicates any integer from 0 to 3; A indicates carbon atom, or the like, and hydrogen atom is bonded thereto in the case where the carbon atom is not substituted with Z; D indicates oxygen atom, or the like; W indicates hydrogen atom, or the like; R1 and R2 indicate respectively independent hydrogen atoms, or the like; R1 and R2 may be bonded, and may form a heterocycle together with the nitrogen atom between R1 and R2).
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: January 29, 2013
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Jyun Iwata, Masahiro Kawaguchi
  • Patent number: 8288393
    Abstract: The present invention relates to a nitrogen-containing heterocyclic compound or salt thereof, represented by the following formula (I), and a pest control agent containing the compound or salt thereof, as an active ingredient of the pest control agent: (wherein, R0 represents a halogen atom, or the like; Z represents an unsubstituted or substituted aryl group, or the like; Y represents a nitro group, or the like; n represents an integer of 0 to 3; D represents a 5-membered to 8-membered hydrocarbon ring group or heterocyclic group; X represents a functional group represented by the following formula (II)-1 or formula (II)-2: (wherein, in the formula (II)-1, the dotted line represents a single bond or double bond, and R1 and R2 respectively and independently represent a hydrogen atom, nitro group, hydroxyl group, mercapto group, unsubstituted or substituted amino group, or organic group; and, in the formula (II-2), W represents an oxygen atom or sulfur atom; and, R11 represents a hydrogen atom, hydrox
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: October 16, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Jyun Iwata, Masahiro Kawaguchi
  • Patent number: 8222420
    Abstract: The present invention provides a nitrogen-containing compound represented by formula (I1) (in formula (I1), R0 represents a nitro group or the like, Z represents an optionally substituted aryl group or the like, R3 represents a hydrogen atom or the like, Y represents a nitro group or the like, n represents an integer of 0 to 3, D represents an optionally substituted 5-membered to 8-membered hydrocarbon ring group or heterocyclic group having or not having a substituent other than substituent X, X represents a group represented by formula (II-1) (in formula (II-1), R1 and R2 respectively and independently represent a hydrogen atom or the like), A represents a carbon atom or the like, n1 represents an integer of 0 to 2) or a salt thereof, and an insecticide, miticide, sanitary insect pest control agent, or harmful organism control agent including as an active ingredient thereof the nitrogen-containing compound or the salt thereof.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: July 17, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Jyun Iwata, Masahiro Kawaguchi, Akiko Mizui
  • Publication number: 20110294830
    Abstract: The present invention provides a nitrogen-containing compound represented by formula (I1) (in formula (I1), R0 represents a nitro group or the like, Z represents an optionally substituted aryl group or the like, R3 represents a hydrogen atom or the like, Y represents a nitro group or the like, n represents an integer of 0 to 3, D represents an optionally substituted 5-membered to 8-membered hydrocarbon ring group or heterocyclic group having or not having a substituent other than substituent X, X represents a group represented by formula (II-1) (in formula (II-1), R1 and R2 respectively and independently represent a hydrogen atom or the like), A represents a carbon atom or the like, n1 represents an integer of 0 to 2) or a salt thereof, and an insecticide, miticide, sanitary insect pest control agent, or harmful organism control agent including as an active ingredient thereof the nitrogen-containing compound or the salt thereof.
    Type: Application
    Filed: February 5, 2010
    Publication date: December 1, 2011
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Jyun Iwata, Masahiro Kawaguchi, Akiko Mizui
  • Publication number: 20110166358
    Abstract: The present invention offers compounds or their salts expressed by formula (I) (in the formula, X indicates an alkyl group, or the like; Y indicates an alkyl group; Z indicates a respectively independent nitro group, or the like; n indicates any integer from 0 to 3; A indicates carbon atom, or the like, and hydrogen atom is bonded thereto in the case where the carbon atom is not substituted with Z; D indicates oxygen atom, or the like; W indicates hydrogen atom, or the like; R1 and R2 indicate respectively independent hydrogen atoms, or the like; R1 and R2 may be bonded, and may form a heterocycle together with the nitrogen atom between R1 and R2).
    Type: Application
    Filed: September 15, 2009
    Publication date: July 7, 2011
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Jyun Iwata, Masahiro Kawaguchi
  • Publication number: 20110124858
    Abstract: The present invention relates to a nitrogen-containing heterocyclic compound or salt thereof, represented by the following formula (I), and a pest control agent containing the compound or salt thereof, as an active ingredient of the pest control agent: (wherein, R0 represents a halogen atom, or the like; Z represents an unsubstituted or substituted aryl group, or the like; Y represents a nitro group, or the like; n represents an integer of 0 to 3; D represents a 5-membered to 8-membered hydrocarbon ring group or heterocyclic group; X represents a functional group represented by the following formula (II)-1 or formula (II)-2: (wherein, in the formula (II)-1, the dotted line represents a single bond or double bond, and R1 and R2 respectively and independently represent a hydrogen atom, nitro group, hydroxyl group, mercapto group, unsubstituted or substituted amino group, or organic group; and, in the formula (II-2), W represents an oxygen atom or sulfur atom; and, R11 represents a hydrogen atom, hydroxy
    Type: Application
    Filed: August 11, 2008
    Publication date: May 26, 2011
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Jyun Iwata, Masahiro Kawaguchi