Patents by Inventor Masaaki Mitomi

Masaaki Mitomi 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: 11771086
    Abstract: Provided is a pest control composition containing a novel iminopyridine derivative and other pest control agents. Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: October 3, 2023
    Assignee: MMAG CO., LTD.
    Inventors: Ryo Horikoshi, Yasumichi Onozaki, Satoshi Nakamura, Masahiro Nomura, Makoto Matsumura, Masaaki Mitomi
  • Publication number: 20210120817
    Abstract: A plant disease control agent which contains a compound represented by formula (1) as an active ingredient.
    Type: Application
    Filed: March 16, 2018
    Publication date: April 29, 2021
    Applicant: Meiji Seika Pharma Co., Ltd.
    Inventors: Shinzo Kagabu, Kentaro Yamamoto, Ikuya Ohno, Hirotaka Nagata, Yukiko Takiguchi, Kenji Umemura, Masaaki Mitomi
  • Publication number: 20200315172
    Abstract: Provided is a pest control composition containing a novel iminopyridine derivative and other pest control agents. Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Application
    Filed: June 18, 2020
    Publication date: October 8, 2020
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo HORIKOSHI, Yasumichi ONOZAKI, Satoshi NAKAMURA, Masahiro NOMURA, Makoto MATSUMURA, Masaaki MITOMI
  • Patent number: 10736319
    Abstract: Provided is a pest control composition containing a novel iminopyridine derivative and other pest control agents. Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: August 11, 2020
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo Horikoshi, Yasumichi Onozaki, Satoshi Nakamura, Masahiro Nomura, Makoto Matsumura, Masaaki Mitomi
  • Patent number: 10349655
    Abstract: Provided is a pest control composition containing a novel iminopyridine derivative and other pest control agents. Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: July 16, 2019
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo Horikoshi, Yasumichi Onozaki, Satoshi Nakamura, Masahiro Nomura, Makoto Matsumura, Masaaki Mitomi
  • Publication number: 20190200610
    Abstract: Provided is a pest control composition containing a novel iminopyridine derivative and other pest control agents. Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo HORIKOSHI, Yasumichi Onozaki, Satoshi Nakamura, Masahiro Nomura, Makoto Matsumura, Masaaki Mitomi
  • Publication number: 20190069548
    Abstract: A thrips control agent in accordance with an embodiment of the present invention is used for plants belonging to family Brassicaceae, family Solanaceae, family Rosaceae, family Cucurbitaceae, family Fabaceae, or family Asteraceae. The thrips control agent contains prohydrojasmon as an active ingredient, so that a negative impact of the thrips control agent on plant growth is suppressed.
    Type: Application
    Filed: March 9, 2017
    Publication date: March 7, 2019
    Applicants: RIKEN, NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION, KANAGAWA PREFECTURE, HIROSHIMA PREFECTURE, ZEON CORPORATION
    Inventors: Hiroshi ABE, Tamito SAKURAI, Yasuhiro TOMITAKA, Shinya TSUDA, Takeshi OYA, Aiko KAMINISHI, Yusuke KAWADA, Fumika MIYOHASHI, Hidetoshi UEKUSA, Shohei MATSUURA, Masaaki MITOMI, Masami KOSHIYAMA
  • Patent number: 10085449
    Abstract: A compound of formula (Ie?): wherein Ar?, R1, R4e and Y are as defined herein and a method of controlling pests using the compound.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 2, 2018
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo Kagabu, Masaaki Mitomi, Shigeki Kitsuda, Ryo Horikoshi, Masahiro Nomura, Yasumichi Onozaki
  • Publication number: 20180042233
    Abstract: Provided is a nitrogen-containing heterocyclic derivative having a 2-imino group, which is represented by the following Formula (I). [in the formula, Ar represents a phenyl group which may be substituted, a 5- to 6-membered heterocycle which may be substituted, or a 4- to 10-membered heterocycloalkyl group, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents a hydrogen atom, a halogen atom, a hydroxyl group, a C1 to C6 alkyl group which may be substituted with a halogen atom, a C1 to C6 alkyloxy group which may be substituted with a halogen atom, a cyano group, or a nitro group, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z).
    Type: Application
    Filed: October 11, 2017
    Publication date: February 15, 2018
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo KAGABU, Masaaki MITOMI, Shigeki KITSUDA, Ryo HORIKOSHI, Yasumichi ONOZAKI, Satoshi NAKAMURA
  • Publication number: 20170360041
    Abstract: A compound of formula (Ie?): wherein Ar?, R1, R4e and Y are as defined herein and a method of controlling pests using the compound.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 21, 2017
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo KAGABU, Masaaki MITOMI, Shigeki KITSUDA, Ryo HORIKOSHI, Masahiro NOMURA, Yasumichi ONOZAKI
  • Publication number: 20170215422
    Abstract: An objective of the present invention is to provide novel cyclic depsipeptide derivatives and harmful organism control agents including the same as each other. Specifically, the present invention provides compounds represented by formula (1) or stereoisomers thereof, harmful organism control agents containing them, and a process for producing them.
    Type: Application
    Filed: April 17, 2017
    Publication date: August 3, 2017
    Inventors: Masaaki MITOMI, Masayo SAKAI, Ryo HORIKOSHI, Yasumichi ONOZAKI, Satoshi NAKAMURA, Satoshi OMURA, Toshiaki SUNAZUKA, Tomoyasu HIROSE, Kazuro SHIOMI, Rokuro MASUMA
  • Patent number: 9717242
    Abstract: A compound of formula (Ie?): wherein Ar?, R1, R4e and Y are as defined herein and a method of controlling pests using the compound.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: August 1, 2017
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo Kagabu, Masaaki Mitomi, Shigeki Kitsuda, Ryo Horikoshi, Masahiro Nomura, Yasumichi Onozaki
  • Patent number: 9434739
    Abstract: Disclosed are compounds that are utilizable as systemic insecticides and possess excellent systemic properties. Compounds represented by formula (1) have excellent systemic insecticidal activity. Accordingly, a composition comprising as an active ingredient the compound of formula (1) or salt thereof is useful as a systemic insecticide.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: September 6, 2016
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo Horikoshi, Mitsuyuki Yabuzaki, Shinji Sakurai, Kazuhiko Oyama, Masaaki Mitomi
  • Publication number: 20160205933
    Abstract: A compound of formula (Ie?): wherein Ar?, R1, R4c and Y are as defined herein and a method of controlling pests using the compound.
    Type: Application
    Filed: March 25, 2016
    Publication date: July 21, 2016
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo KAGABU, Masaaki MITOMI, Shigeki KITSUDA, Ryo HORIKOSHI, Masahiro NOMURA, Yasumichi ONOZAKI
  • Publication number: 20160165888
    Abstract: Provided is a pest control composition containing a novel iminopyridine derivative and other pest control agents. Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo HORIKOSHI, Yasumichi ONOZAKI, Satoshi NAKAMURA, Masahiro NOMURA, Makoto MATSUMURA, Masaaki MITOMI
  • Patent number: 9328068
    Abstract: A compound of formula (Ie?): wherein Ar?, R1, R4e and Y are as defined herein and a method of controlling pests using the compound.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: May 3, 2016
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo Kagabu, Masaaki Mitomi, Shigeki Kitsuda, Ryo Horikoshi, Masahiro Nomura, Yasumichi Onozaki
  • Patent number: 9315785
    Abstract: An isolated novel polynucleotide comprising a nucleotide sequence encoding at least one polypeptide involved in biosynthesis of pyripyropene A, a recombinant vector comprising the polynucleotide and a transformant comprising the polynucleotide are disclosed. By the present invention, a pyripyropene A biosynthetic gene useful for production of a novel pyripyropene analog, improvement of productivity of a pyripyropene A-producing bacterium, production of an insecticidal agent for microorganisms, creation of a plant resistant to insect pests or the like are provided.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: April 19, 2016
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Hiroyuki Anzai, Kentaro Yamamoto, Mariko Tsuchida, Kazuhiko Oyama, Masaaki Mitomi
  • Patent number: 9301525
    Abstract: Provided is a pest control composition containing an iminopyridine derivative represented by the following Formula (I) and at least one of other pest control agents: [in the formula (I), Ar represents a 5- to 6-membered heterocycle which may be substituted, A represents a heterocycle having a 5- to 10-membered unsaturated bond including one or more nitrogen atoms, and has an imino group substituted with an R group at a position adjacent to the nitrogen atom present on the cycle, Y represents hydrogen, halogen and the like, and R represents any one of groups represented by the following Formulae (a) to (e), (y) or (z)].
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: April 5, 2016
    Assignee: MEUI SEIKA PHARMA CO., LTD.
    Inventors: Ryo Horikoshi, Yasumichi Onozaki, Satoshi Nakamura, Masahiro Nomura, Makoto Matsumura, Masaaki Mitomi
  • Patent number: 9255115
    Abstract: The present invention provides a method for producing crystalline glufosinate P free acid with high purity from glufosinate P hydrochloride salt. In addition, the present invention also provides a method comprises a process of: dissolving glufosinate P hydrochloride salt in a solvent which is a mixed solvent of water and an alcohol(s) selected from the group of methanol, ethanol, propyl alcohol and isopropyl alcohol, and a ratio of water to the alcohol(s) is from 1:3 to 1:100 by volume; crystallizing glufosinate P free acid after neutralizing by addition of a base.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: February 9, 2016
    Assignee: MEIJI SEIKA PHARMA CO. LTD.
    Inventors: Nozomu Nakanishi, Takashi Ando, Nobuto Minowa, Masaaki Mitomi
  • Patent number: 9169504
    Abstract: There is provided a method for culturing a microorganism in which a particular polynucleotide or a recombinant vector comprising it/them is introduced with an intermediate compound necessary for biosynthesis of pyripyropene A. The method of the present invention allows for the production of pyripyropene.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: October 27, 2015
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Hiroyuki Anzai, Kentaro Yamamoto, Kazuhiko Oyama, Mariko Tsuchida, Kimihiko Goto, Masaaki Mitomi