Patents by Inventor Nobuyuki Kawahara

Nobuyuki Kawahara 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: 9089133
    Abstract: Aniline derivatives represented by formula (8) and formula (9): The aniline derivatives can be used as insecticides.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: July 28, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • Patent number: 8978512
    Abstract: An operating pedal includes a joining portion at which a first member and a second member whose thickness is smaller than a thickness of the first member are overlapped with each other, and welded to each other along an end edge of the second member, a step portion being provided in the first member along the end edge of the second member by recessing a protruding portion that outwardly protrudes from the end edge so that the protruding portion is drawn back from the second member; and the first member and the second member being welded to each other at a portion extending from the end edge of the second member to the step portion of the first member.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: March 17, 2015
    Assignee: Toyoda Iron Works Co., Ltd.
    Inventors: Yoshiro Himetani, Nobuyuki Kawahara
  • Publication number: 20140303377
    Abstract: An object of the present invention is to provide insecticides having high effectiveness.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 9, 2014
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • Patent number: 8816128
    Abstract: Aniline derivatives represented by formula (8): The aniline derivatives can be used as insecticides and/or intermediates in production of insecticides.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 26, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • Publication number: 20140206727
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Publication number: 20140123801
    Abstract: A bearing member for a pedal arm, which is a tubular bearing member which is disposed so as to connect a first mounting hole and a second mounting hole formed respectively in a pair of plate members constituting right and left side walls of the pedal arm and through which a connecting shaft is passed so as to be rotatable relative to the bearing member, the bearing member includes: a large-diameter tubular portion configured to have an external diameter larger than a diameter of the first mounting hole and to be located between the pair of plate members; a first connecting portion configured to have an external diameter smaller than the diameter of the first mounting hole, to be formed so as to project from one end face of the large-diameter tubular portion coaxially with the large-diameter tubular portion, to be passed through the first mounting hole, and to be fixedly fitted to the first mounting hole by being compressed in an axial direction to be swaged so that a peripheral portion of the first mounting h
    Type: Application
    Filed: October 7, 2011
    Publication date: May 8, 2014
    Inventors: Nobuyuki Kawahara, Masanobu Ichikawa
  • Patent number: 8710234
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: April 29, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Publication number: 20140031370
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Application
    Filed: September 20, 2013
    Publication date: January 30, 2014
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Publication number: 20130298723
    Abstract: A bearing member for a pedal arm, which is a tubular bearing member which is disposed in a circular mounting hole formed in a plate member that constitutes the pedal arm and through which a connecting shaft having a cylindrical outer peripheral face is passed so as to be rotatable relative to the bearing member, the bearing member includes: a large-diameter tubular portion having an external diameter larger than a diameter of the mounting hole and having a cylindrical inner peripheral face along which the connecting shaft is extended so as to be rotatable relative to the cylindrical inner peripheral face; a small-diameter tubular portion that is formed continuously and integrally with the large-diameter tubular portion in an axial direction of the large-diameter tubular portion, that has a cylindrical outer peripheral face with a diameter smaller than that of the mounting hole, and that has the cylindrical inner peripheral face formed continuously from the large-diameter tubular portion along an overall lengt
    Type: Application
    Filed: October 7, 2011
    Publication date: November 14, 2013
    Inventors: Nobuyuki Kawahara, Masanobu Ichikawa
  • Patent number: 8563736
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: October 22, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Publication number: 20130066114
    Abstract: Aniline derivatives represented by formula (8): The aniline derivatives can be used as insecticides and/or intermediates in production of insecticides.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 14, 2013
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kei YOSHIDA, Takeo WAKITA, Hiroyuki KATSUTA, Akiyoshi KAI, Yutaka CHIBA, Kiyoshi TAKAHASHI, Hiroko KATO, Nobuyuki KAWAHARA, Michikazu NOMURA, Hidenori DAIDO, Junji MAKI, Shinichi BANBA, Atsuko KAWAHARA
  • Publication number: 20120225891
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Application
    Filed: March 22, 2012
    Publication date: September 6, 2012
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Publication number: 20120220802
    Abstract: Aniline derivatives represented by formula (8) and formula (9): The aniline derivatives can be used as insecticides.
    Type: Application
    Filed: March 13, 2012
    Publication date: August 30, 2012
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • Patent number: 8168825
    Abstract: An object of the present invention is to provide a compound represented by Formula (1): wherein A1, A2, A3 and A4 each represent a carbon atom, a nitrogen atom or an oxidized nitrogen atom; R1 and R2 each represent a hydrogen atom, an optionally substituted alkyl group or an optionally substituted C1-C4 alkylcarbonyl group; G1 and G2 each represent an oxygen atom or a sulfur atom; X, which may be identical or different each other, represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group or a trifluoromethyl group; n is an integer of 0 to 4; and Q1 represents an optionally substituted phenyl group, an optionally substituted naphthyl group or an optionally substituted heterocyclic group; Q2 represents a phenyl group or heterocyclic group having one or more substituents, at least one of the substituent being any of a C1-C4 haloalkoxy group, a C2-C6 perfluoroalkyl group, a C1-C6 perfluoroalkylthio group, a C1-C6 perfluoroalkylsulfinyl group and a C1-C6 perfluoroalkylsulfonyl group, an insecticide com
    Type: Grant
    Filed: December 24, 2004
    Date of Patent: May 1, 2012
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Patent number: 8163804
    Abstract: There is a harmful organism that cannot be controlled or is difficult to be controlled with the use of a single agent of a compound represented by the general formula (1) according to the invention, an insecticide, a miticide or a fungicide. Accordingly, an object of the invention is to provide a composition for preventing harmful organisms for efficiently controlling such a harmful organism.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: April 24, 2012
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido
  • Patent number: 8158814
    Abstract: An object of the present invention is to provide insecticides having high effectiveness.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: April 17, 2012
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • Patent number: 8067638
    Abstract: The present invention is to provide a compound represented by the general formula (1) exhibiting a high insecticidal effect and an insecticide comprising the compound as an active ingredient. The compound represented by the general formula (1) and an insecticide comprising the compound as an active ingredient, wherein, in the formula, A1, A2, A3 and A4 each represent a carbon atom or the like; R1 and R2 each represent a hydrogen atom or the like; G1 and G2 represent an oxygen atom or the like; Xs each represent a hydrogen atom, a halogen atom or the like; n represents an integer of 0 to 4; Q1 represents a substituted phenyl group, a substituted heterocyclic group or the like; Q2 represents a substituted phenyl group, a substituted heterocyclic group or the like.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: November 29, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akiyoshi Kai, Takeo Wakita, Hiroyuki Katsuta, Kei Yoshida, Hidetaka Tsukada, Yusuke Takahashi, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido
  • Publication number: 20110094330
    Abstract: An operating pedal includes a joining portion at which a first member and a second member whose thickness is smaller than a thickness of the first member are overlapped with each other, and welded to each other along an end edge of the second member, a step portion being provided in the first member along the end edge of the second member by recessing a protruding portion that outwardly protrudes from the end edge so that the protruding portion is drawn back from the second member; and the first member and the second member being welded to each other at a portion extending from the end edge of the second member to the step portion of the first member.
    Type: Application
    Filed: September 14, 2010
    Publication date: April 28, 2011
    Inventors: Yoshiro Himetani, Nobuyuki Kawahara
  • Publication number: 20090233962
    Abstract: The present invention is to provide a compound represented by the general formula (1) exhibiting a high insecticidal effect and an insecticide comprising the compound as an active ingredient. The compound represented by the general formula (1) and an insecticide comprising the compound as an active ingredient, wherein, in the formula, A1, A2, A3 and A4 each represent a carbon atom or the like; R1 and R2 each represent a hydrogen atom or the like; G1 and G2 represent an oxygen atom or the like; Xs each represent a hydrogen atom, a halogen atom or the like; n represents an integer of 0 to 4; Q1 represents a substituted phenyl group, a substituted heterocyclic group or the like; Q2 represents a substituted phenyl group, a substituted heterocyclic group or the like.
    Type: Application
    Filed: June 20, 2006
    Publication date: September 17, 2009
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Akiyoshi Kai, Takeo Wakita, Hiroyuki Katsuta, Kei Yoshida, Hidetaka Tsukada, Yusuke Takahashi, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido
  • Publication number: 20090192167
    Abstract: An insecticidal and fungicidal composition capable of controlling crop diseases and insect pests at the same time by combining an insecticidal active ingredient and a fungicidal active ingredient is provided. The insecticidal and fungicidal composition is characterized by comprising as active ingredients a compound represented by the general formula (1) or (2) and a compound represented by the general formula (3) or (4). wherein, in the formula, A1, A2, A3, and A4 independently represent a carbon atom, a nitrogen atom or an oxidized nitrogen atom; G1 and G2 independently represent an oxygen atom or a sulfur atom; R1 and R2 independently a hydrogen atom or a C1-C4 alkyl group; Xs may be the same or different and represent a hydrogen atom, a halogen atom or a trifluoromethyl group; Q1 represents substituents such as a phenyl group, a heterocyclic group or the like; and Q2 represents substituents such as a phenyl group, a heterocyclic group or the like.
    Type: Application
    Filed: July 19, 2006
    Publication date: July 30, 2009
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Michikazu Nomura, Naofumi Tomura, Ryutaro Ezaki, Nobuyuki Kawahara