Patents by Inventor Chiemi Iwata

Chiemi 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).

  • Publication number: 20240148000
    Abstract: The present invention provides a method for controlling a harmful arthropod or a harmful nematode. A compound represented by formula (I) [wherein: R1 represents a hydrogen atom or a methyl group; and R2 and R3 each represent a hydrogen atom, or R2 and R3 are combined with each other to represent an oxo group] or an N-oxide thereof or a salt thereof can be used for controlling a harmful arthropod or a harmful nematode.
    Type: Application
    Filed: February 28, 2022
    Publication date: May 9, 2024
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Daisuke UEMURA (Deceased), Chiemi IWATA, Tatsuya SUZUKI
  • Patent number: 10264789
    Abstract: Provided are a repellent having a superior repellent activity for Rodentia animal and a repellent method for Rodentia animal. A Rodentia animal repellent containing, as an active ingredient, a compound represented by the formula (1) wherein Z1 is a C1-C4 hydrocarbon group, Z2 is a hydrogen atom, or Z1 and Z2 are joined to form a bond, R1 is a C1-C4 hydrocarbon group optionally having fluorine atom(s), R2 is a halogen atom or a C1-C4 hydrocarbon group, and n is an integer of 0 to 4.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: April 23, 2019
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toshiyuki Harada, Chiemi Iwata
  • Publication number: 20170118984
    Abstract: Provided are a repellent having a superior repellent activity for Rodentia animal and a repellent method for Rodentia animal. A Rodentia animal repellent containing, as an active ingredient, a compound represented by the formula (1) wherein Z1 is a C1-C4 hydrocarbon group, Z2 is a hydrogen atom, or Z1 and Z2 are joined to form a bond, R1 is a C1-C4 hydrocarbon group optionally having fluorine atom(s), R2 is a halogen atom or a C1-C4 hydrocarbon group, and n is an integer of 0 to 4.
    Type: Application
    Filed: June 16, 2015
    Publication date: May 4, 2017
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Toshiyuki HARADA, Chiemi IWATA
  • Patent number: 7968573
    Abstract: A hydrazide compound represented by the formula (1): (wherein R1, R2, R3, R4, A1, A2, J, Q and n are defined in the specification) has excellent pesticidal activity.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: June 28, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Ikegami, Markus Jachmann, Yoshihiko Nokura, Chiemi Iwata
  • Publication number: 20110071291
    Abstract: A hydrazide compound represented by the formula (1): (wherein R1, R2, R3, R4, A1, A2, J, Q and n are defined in the specification) has excellent pesticidal activity.
    Type: Application
    Filed: November 19, 2010
    Publication date: March 24, 2011
    Inventors: Hiroshi Ikegami, Markus Jachmann, Yoshihiko Nokura, Chiemi Iwata
  • 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: 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