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).

  • PEST CONTROL COMPOSITION
    Publication number: 20100113525
    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: March 10, 2008
    Publication date: May 6, 2010
    Applicant: MEIJI SEIKA KAISHA, LTD.
    Inventors: Ryo Horikoshi, Kazuhiko Oyama, Mitsuyuki Yabuzaki
  • Pest control agents
    Publication number: 20090137634
    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: December 23, 2008
    Publication date: May 28, 2009
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Pest control agents
    Patent number: 7491738
    Abstract: There is provided a pest control agent comprising a compound represented by formula (I) as active ingredient.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: February 17, 2009
    Assignees: Meiji Seika Kaisha, Ltd., The Kitasato Institute (A School Juridical Person)
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Quinoline Derivatives And Insecticide Comprising Thereof As Active Ingredient
    Publication number: 20070203181
    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: Application
    Filed: August 3, 2005
    Publication date: August 30, 2007
    Applicants: 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
  • Pest control agents
    Publication number: 20060281780
    Abstract: There is provided a pest control agent comprising a compound represented by formula (I) as active ingredient.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 14, 2006
    Applicants: Meiji Seika Kaisha, Ltd., The Kitasato Institute
    Inventors: Kimihiko Goto, Ryo Horikoshi, Mariko Tsuchida, Kazuhiko Oyama, Satoshi Omura, Hiroshi Tomoda, Toshiaki Sunazuka
  • Halogen-substituted quinoline derivatives and ectoparasite control agent
    Patent number: 7022855
    Abstract: An objective of the present invention is to provide an ectoparasite control agent for homothermic animals, which has high control effect and is safe. The compounds according to the present invention are compounds represented by formula (I) and salts thereof: wherein R1 represents optionally substituted alkyl; optionally substituted alkenyl; optionally substituted alkynyl; OR5 wherein R5 represents optionally substituted alkyl, optionally substituted alkenyl, or optionally substituted alkynyl; or SR5 wherein R5 is as defined above, R2 represents optionally substituted alkyl, any one of R3 and R4 represents hydrogen and the other represents fluorine, chlorine, bromine, or CF3, and X represents fluorine or chlorine.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: April 4, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kazumi Yamamoto, Kazuhiko Oyama, Masayo Sakai, Ryo Horikoshi
  • Halogen-substituted quinoline derivatives and ectoparasite control agent
    Publication number: 20040087618
    Abstract: An objective of the present invention is to provide an ectoparasite control agent for homothermic animals, which has high control effect and is safe.
    Type: Application
    Filed: October 9, 2003
    Publication date: May 6, 2004
    Applicant: Meiji Seika Kaisha, Ltd.
    Inventors: Kazumi Yamamoto, Kazuhiko Oyama, Masayo Sakai, Ryo Horikoshi