Patents by Inventor Ryo Horikoshi

Ryo Horikoshi 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: 20150105427
    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: December 17, 2014
    Publication date: April 16, 2015
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo KAGABU, Masaaki MITOMI, Shigeki KITSUDA, Ryo HORIKOSHI, Masahiro NOMURA, Yasumichi ONOZAKI
  • Publication number: 20150057288
    Abstract: A pest control method for honeybee parasitic pests has been found, which is highly safe to honeybees and demonstrates excellent pest control effects against honeybee parasitic pests by using a honeybee parasitic pest control agent containing at least one of a compound represented by Formula (I) and acid addition salts thereof.
    Type: Application
    Filed: November 10, 2014
    Publication date: February 26, 2015
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo HORIKOSHI, Masaaki MITOMI
  • Patent number: 8957214
    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: August 26, 2011
    Date of Patent: February 17, 2015
    Assignee: Meiji Seika Pharma Co., Ltd.
    Inventors: Shinzo Kagabu, Masaaki Mitomi, Shigeki Kitsuda, Ryo Horikoshi, Masahiro Nomura, Yasumichi Onozaki
  • Publication number: 20150005347
    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: February 27, 2013
    Publication date: January 1, 2015
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo Kagabu, Masaaki Mitomi, Shigeki Kitsuda, Ryo Horikoshi, Yasumichi Onozaki, Satoshi Nakamura
  • Publication number: 20140371178
    Abstract: Disclosed is a pest control composition comprising at least one pyripyropene derivative of formula (I) or agriculturally and horticulturally acceptable salt thereof and at least one other pest control agent as active ingredients. The combined use of the two ingredients can provide a better insecticidal effect.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 18, 2014
    Inventors: Ryo HORIKOSHI, Kazuhiko OYAMA, Mitsuyuki YABUZAKI
  • Publication number: 20140315839
    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: July 1, 2014
    Publication date: October 23, 2014
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Ryo HORIKOSHI, Yasumichi ONOZAKI, Satoshi NAKAMURA, Masahiro NOMURA, Makoto MATSUMURA, Masaaki MITOMI
  • Patent number: 8859462
    Abstract: Disclosed is a pest control composition comprising at least one pyripyropene derivative of formula (I) or agriculturally and horticulturally acceptable salt thereof and at least one other pest control agent as active ingredients. The combined use of the two ingredients can provide a better insecticidal effect.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: October 14, 2014
    Assignee: Meiji Seika Pharma Co., Ltd.
    Inventors: Ryo Horikoshi, Kazuhiko Oyama, Mitsuyuki Yabuzaki
  • Patent number: 8822501
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: September 2, 2014
    Assignees: Meiji Seika Pharma Co., Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Publication number: 20130165482
    Abstract: Specific amine derivatives have been found to possess excellent activities as pest control agents.
    Type: Application
    Filed: August 26, 2011
    Publication date: June 27, 2013
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo Kagabu, Masaaki Mitomi, Shigeki Kitsuda, Ryo Horikoshi, Masahiro Nomura, Yasumichi Onozaki
  • Publication number: 20130150414
    Abstract: Specific amine derivatives have been found to possess excellent activities as pest control agents.
    Type: Application
    Filed: February 7, 2013
    Publication date: June 13, 2013
    Applicant: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Shinzo KAGABU, Masaaki MITOMI, Shigeki KITSUDA, Ryo HORIKOSHI, Masahiro NOMURA, Yasumichi ONOZAKI
  • Publication number: 20130131091
    Abstract: The present invention provides a composition for use as a harmful organism control agent comprising as an active ingredient one or more of compounds represented by formula (I) or salts thereof and an agriculturally or zootechnically acceptable carrier. wherein Het represents pyridyl; X represents an oxygen atom; R1, R2, R3, R7, R10a, R10b, R11, and R12 represent a hydrogen atom; R4, R5, and R6 represent a hydrogen atom, hydroxyl, optionally substituted C1-18 alkylcarbonyloxy, optionally substituted C1-18 alkylsulfonyloxy, optionally substituted arylcarbonyloxy, C1-6 alkyloxy-C1-6 alkyloxy, C1-6 alkyloxy-C1-6 alkyloxy-C1-6 alkyloxy; R8 represents a hydrogen atom; and R13a, R13b, and R13c represent methyl.
    Type: Application
    Filed: May 23, 2011
    Publication date: May 23, 2013
    Inventors: Kimihiko Goto, Ryo Horikoshi, Kazuhiko Oyama, Yoshimasa Fukuda, Nozomu Nakanishi, Masato Tani, Nobuto Minowa, Masaaki Mitomi, Satoshi Omura, Toshiaki Sunazuka, Hiroshi Tomoda
  • Patent number: 8367707
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: February 5, 2013
    Assignees: Meiji Seika Pharma Co., Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Patent number: 8202890
    Abstract: Disclosed is a compound usable as a pest control agent and has excellent pest control activity. A compound represented by formula (I) has excellent pest control activity. The compound or an agriculturally or horticulturally acceptable salt thereof is thus useful as a pest control agent.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: June 19, 2012
    Assignees: Meiji Seika Pharma Co., Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Kazuhiko Oyama, Satoshi Omura, Toshiaki Sunazuka
  • Publication number: 20110263608
    Abstract: Disclosed is a composition for use in controlling ectoparasites, comprising as an active ingredient at least one of compounds represented by formula (I) or (III) or salts thereof. The present invention provides a composition for use in controlling ectoparasites that has excellent ectoparasite control effect and is highly safe.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 27, 2011
    Applicant: Meiji Seika Pharma Co., Ltd.
    Inventors: Kenichi Kurihara, Ryo Horikoshi, Masahiro Nomura, Satoshi Nakamura, Mizuki Hayashimoto, Mariko Tsuchida, Nobuto Minowa
  • Publication number: 20110263520
    Abstract: Disclosed is a composition for use in controlling harmful organisms, comprising as active ingredients at least one of 16-keto aspergillimide, its enantiomers, their mixture, or their acid addition salts and at least one of other harmful organism control agents. The present invention provides a composition for use in controlling harmful organisms that has excellent insecticidal activity or penetrative transferable insecticidal activity against a wide range of harmful organisms, particularly agricultural and horticultural insect pests.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 27, 2011
    Inventors: Ryo Horikoshi, Masahiro Nomura, Satoshi Nakamura, Mizuki Hayashimoto, Mariko Tsuchida, Kazuhiko Oyama, Masaaki Mitomi
  • Publication number: 20110195998
    Abstract: Disclosed is a compound usable as a pest control agent and has excellent pest control activity. A compound represented by formula (I) has excellent pest control activity. The compound or an agriculturally or horticulturally acceptable salt thereof is thus useful as a pest control agent.
    Type: Application
    Filed: November 30, 2007
    Publication date: August 11, 2011
    Inventors: Kimihiko Goto, Ryo Horikoshi, Kazuhiko Oyama, Satoshi Omura, Toshiaki Sunazuka
  • Publication number: 20110034404
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Application
    Filed: October 13, 2010
    Publication date: February 10, 2011
    Inventors: Kimihiko GOTO, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Patent number: 7880006
    Abstract: Disclosed are compounds that have excellent insecticidal activity and are usable as agricultural and horticultural insecticides. Compounds represented by formula (I) or agriculturally and horticulturally acceptable acid addition salts thereof have excellent insecticidal activity and are usable as agricultural and horticultural insecticides.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: February 1, 2011
    Assignees: Meiji Seika Kaisha, Ltd., Nippon Kayaku Co., Ltd.
    Inventors: Kazumi Yamamoto, Ryo Horikoshi, Kazuhiko Oyama, Hiroshi Kurihara, Shizuo Shimano, Takaaki Miyake, Hiroki Hotta, Jun Iwabuchi
  • Patent number: 7838538
    Abstract: Disclosed is a composition for use as a pest control agent, comprising a compound represented by formula (I) or an agriculturally and horticulturally acceptable salt thereof as active ingredient and an agriculturally and horticulturally acceptable carrier:
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: November 23, 2010
    Assignees: Meiji Seika Kaisha, Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Publication number: 20100281584
    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: Application
    Filed: December 19, 2008
    Publication date: November 4, 2010
    Inventors: Ryo Horikoshi, Mitsuyuki Yabuzaki, Shinji Sakurai, Kazuhiko Oyama, Masaaki Mitomi