Patents by Inventor Yoshihiko Nokura

Yoshihiko Nokura 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: 7867949
    Abstract: A hydrazide compound represented by the formula (1): has excellent pesticidal activity.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: January 11, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Ikegami, Markus Jachmann, Yoshihiko Nokura, Chiemi Iwata
  • Publication number: 20100137362
    Abstract: A hydrazide compound represented by the formula (I), an N-oxide thereof or suitable salt thereof: has excellent pesticidal activity.
    Type: Application
    Filed: April 11, 2008
    Publication date: June 3, 2010
    Inventors: Markus Jachmann, Yoshihiko Nokura, Hiroshi Ikegami
  • Publication number: 20100120866
    Abstract: There is provided a process for producing an amide compound having an excellent harmful arthropod-controlling activity and represented by the formula (III): wherein R1, R2 and R3 independently represent a C1-C6 alkyl group optionally substituted with at least one halogen atom etc., R4, R5, R6 and R7 independently represent a halogen atom etc.
    Type: Application
    Filed: April 9, 2008
    Publication date: May 13, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshihiko Nokura, Hiroshi Ikegami, Markus Jachmann
  • Publication number: 20100113794
    Abstract: Disclosed is a method for producing an amide compound represented by the formula (3) below and having an excellent control activity against a harmful arthropod, which is characterized in that an aniline compound represented by the formula (1) below and an aldehyde compound represented by the formula (2) below are reacted in a solvent in the presence of an oxidizing agent such as oxygen or a peroxide. (In the formulae below, R1, R2 and R3 independently represent a C1-C6 alkyl group which may be substituted by a halogen atom, or the like; and R4, R5, R6 and R7 independently represent a halogen atom or the like.
    Type: Application
    Filed: April 9, 2008
    Publication date: May 6, 2010
    Inventors: Yoshihiko Nokura, Hiroshi Ikegami, Markus Jachmann
  • Publication number: 20100048640
    Abstract: Disclosed is a hydrazine compound represented by the formula (1) below, which has an excellent control activity against a harmful arthropod. (1) (In the formula, R1, R5, R6 and R7 represent a hydrogen atom or the like; at least one of R2 and R3 represents a C1-C6 alkyl group substituted by a cyano group; R4 represents a halogen atom or the like; J represents 1-(3-chloro-2-pyridyl)-3-bromo-1H-pyrazol-5-yl group or the like; and M represents a hydrogen atom, a C1-C6 alkyl group which may be substituted by a halogen atom, or the like).
    Type: Application
    Filed: April 10, 2008
    Publication date: February 25, 2010
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Markus Jachmann, Hiroshi Ikegami, Yoshihiko Nokura
  • Publication number: 20100048578
    Abstract: Disclosed is a hydrazine compound represented by the formula (1) below, which has an excellent control activity against a harmful arthropod. (1) (In the formula, R1, R5, R6 and R7 represent a hydrogen atom or the like; R2 and R3 are bonded together at their ends to form a 5- to 8-membered ring together with two nitrogen atoms; R4 represents a halogen atom or the like; J represents 1-(3-chloro-2-pyridyl)-3-bromo-1H-pyrazol-5-yl group or the like; and M represents a hydrogen atom, an optionally halogenated C1-C6 alkyl group, or the like.
    Type: Application
    Filed: April 10, 2008
    Publication date: February 25, 2010
    Inventors: Markus Jachmann, Hiroshi Ikegami, Yoshihiko Nokura
  • Publication number: 20090181956
    Abstract: A hydrazide compound represented by the formula (1): has excellent pesticidal activity.
    Type: Application
    Filed: October 10, 2006
    Publication date: July 16, 2009
    Inventors: Hiroshi Ikegami, Markus Jachmann, Yoshihiko Nokura, Chiemi Iwata