Patents by Inventor Yuji Iwawaki

Yuji Iwawaki 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).

  • Ketone or oxime compound, and herbicide
    Patent number: 11000033
    Abstract: There is provided novel agricultural chemicals, in particular herbicides. A ketone or oxime compound or a salt thereof of Formula (1): wherein B is a ring of any one of B-1, B-2, or B-3, Q is an oxygen atom, a sulfur atom, NOR7, etc., R6 is a hydrogen atom, C1-6 alkyl, etc., R7 is a hydrogen atom, C1-6 alkyl, etc., R8a, R8b, R9a, R9b, R10, R11, R12, R13, and R14 are each independently a hydrogen atom, C1-6 alkyl, etc., m is an integer of 1 or 2, n is an integer of 0, 1 or 2; and a herbicide comprising the compound or salt thereof.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: May 11, 2021
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Akira Numata, Yuji Iwawaki, Yuki Furukawa, Yuri Yoshino, Yuuki Miyakado, Takamasa Furuhashi, Takao Miyazaki
  • KETONE OR OXIME COMPOUND, AND HERBICIDE
    Publication number: 20200077650
    Abstract: There is provided novel agricultural chemicals, in particular herbicides. A ketone or oxime compound or a salt thereof of Formula (1): wherein B is a ring of any one of B-1, B-2, or B-3, Q is an oxygen atom, a sulfur atom, NOR7, etc., R6 is a hydrogen atom, C1-6 alkyl, etc., R7 is a hydrogen atom, C1-6 alkyl, etc., R8a, R8b, R9a, R9b, R10, R11, R12, R13, and R14 are each independently a hydrogen atom, C1-6 alkyl, etc., m is an integer of 1 or 2, n is an integer of 0, 1 or 2; and a herbicide comprising the compound or salt thereof.
    Type: Application
    Filed: October 24, 2019
    Publication date: March 12, 2020
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Akira NUMATA, Yuji IWAWAKI, Yuki FURUKAWA, Yuri YOSHINO, Yuuki MIYAKADO, Takamasa FURUHASHI, Takao MIYAZAKI
  • Ketone or oxime compound, and herbicide
    Patent number: 10537099
    Abstract: There is provided novel agricultural chemicals, in particular herbicides. A ketone or oxime compound or a salt thereof of Formula (1): wherein B is a ring of any one of B-1, B-2, or B-3, Q is an oxygen atom, a sulfur atom, NOR7, etc., R6 is a hydrogen atom, C1-6 alkyl, etc., R7 is a hydrogen atom, C1-6 alkyl, etc., R8a, R8b, R9a, R9b, R10, R11, R12, R13, and R14 are each independently a hydrogen atom, C1-6 alkyl, etc., m is an integer of 1 or 2, n is an integer of 0, 1 or 2; and a herbicide including the compound or salt thereof.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: January 21, 2020
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Akira Numata, Yuji Iwawaki, Yuki Furukawa, Yuri Yoshino, Yuuki Miyakado, Takamasa Furuhashi, Takao Miyazaki
  • KETONE OR OXIME COMPOUND, AND HERBICIDE
    Publication number: 20190053488
    Abstract: There is provided novel agricultural chemicals, in particular herbicides. A ketone or oxime compound or a salt thereof of Formula (1): wherein B is a ring of any one of B-1, B-2, or B-3, Q is an oxygen atom, a sulfur atom, NOR7, etc., R6 is a hydrogen atom, C1-6 alkyl, etc., R7 is a hydrogen atom, C1-6 alkyl, etc., R8a, R8b, R9a, R9b, R10, R11, R12, R13, and R14 are each independently a hydrogen atom, C1-6 alkyl, etc., m is an integer of 1 or 2, n is an integer of 0, 1 or 2; and a herbicide including the compound or salt thereof.
    Type: Application
    Filed: October 23, 2018
    Publication date: February 21, 2019
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Akira NUMATA, Yuji IWAWAKI, Yuki FURUKAWA, Yuri YOSHINO, Yuuki MIYAKADO, Takamasa FURUHASHI, Takao MIYAZAKI
  • Ketone or oxime compound, and herbicide
    Patent number: 10136640
    Abstract: There is provided novel agricultural chemicals, in particular herbicides. A ketone or oxime compound or a salt thereof of Formula (1): wherein B is a ring of any one of B-1, B-2, or B-3, Q is an oxygen atom, a sulfur atom, NOR7, etc., R6 is a hydrogen atom, C1-6 alkyl, etc., R7 is a hydrogen atom, C1-6 alkyl, etc., R8a, R8b, R9a, R9b, R10, R11, R12, R13, and R14 are each independently a hydrogen atom, C1-6 alkyl, etc., m is an integer of 1 or 2, n is an integer of 0, 1 or 2; and a herbicide including the compound or salt thereof.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 27, 2018
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Akira Numata, Yuji Iwawaki, Yuki Furukawa, Yuri Yoshino, Yuuki Miyakado, Takamasa Furuhashi, Takao Miyazaki
  • KETONE OR OXIME COMPOUND, AND HERBICIDE
    Publication number: 20170347647
    Abstract: There is provided novel agricultural chemicals, in particular herbicides. A ketone or oxime compound or a salt thereof of Formula (1): wherein B is a ring of any one of B-1, B-2, or B-3, Q is an oxygen atom, a sulfur atom, NOR7, etc., R6 is a hydrogen atom, C1-6 alkyl, etc., R7 is a hydrogen atom, C1-6 alkyl, etc., R8a, R8b, R9a, R9b, R10, R11, R12, R13, and R14 are each independently a hydrogen atom, C1-6 alkyl, etc., m is an integer of 1 or 2, n is an integer of 0, 1 or 2; and a herbicide including the compound or salt thereof.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 7, 2017
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Akira NUMATA, Yuji IWAWAKI, Yuki FURUKAWA, Yuri YOSHINO, Yuuki MIYAKADO, Takamasa FURUHASHI, Takao MIYAZAKI
  • PYRAZOLE DERIVATIVES AND PESTICIDES
    Publication number: 20130338367
    Abstract: Novel pesticide, especially insecticides or miticides are provided. Pyrazole derivative and pesticides represented by the formula (1): wherein A1 is —N(O)m2 or —CR1, each of R1, R3, R4 is a hydrogen atom, a halogen atom, C1-C6 alkyl or the like, Ra is a hydrogen atom, C1-C6 alkyl or the like, Rb is —C(O)R7, —C(O)N(R8a)R8 or the like, each of R7, R8, R8a is a hydrogen atom, C1-C6 alkyl or the like, and m1 is an integer of 0 or 1.
    Type: Application
    Filed: February 9, 2012
    Publication date: December 19, 2013
    Applicant: Nissan Chemical Industries, Ltd.
    Inventors: Akira Numata, Daisuke Tanima, Masanori Ando, Fumiyo Saito, Yuji Iwawaki