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).

  • Publication number: 20090162453
    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: Application
    Filed: July 27, 2005
    Publication date: June 25, 2009
    Applicant: MITSUI CHEMICALS, INC
    Inventors: Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido
  • Publication number: 20090099204
    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 are each a hydrogen atom, an alkyl group or the like; G1 and G2 are each an oxygen atom or the like; X represents a hydrogen atom, a halogen atom or the like; n is an integer of 0 to 4; Q1 represents a substituted phenyl group, a substituted heterocyclic group or the like; Q2 represents a phenyl group having a haloalkyl sulfur group or the like, a heterocyclic group or the like.
    Type: Application
    Filed: June 20, 2006
    Publication date: April 16, 2009
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Yumi Kobayashi, Michikazu Nomura, Nobuyuki Kawahara, Hidenori Daido, Shinichi Inomata
  • Publication number: 20090023667
    Abstract: An object of the present invention is to provide a composition for preventing harmful organisms exerting an excellent control effect against plant diseases and/or insecticidal effect.
    Type: Application
    Filed: March 30, 2006
    Publication date: January 22, 2009
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Naofumi Tomura, Kouichi Ebihara, Kunihiko Morizane, Ryutaro Ezaki, Nobuyuki Kawahara, Michikazu Nomura
  • Publication number: 20070275980
    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 insecticid
    Type: Application
    Filed: December 24, 2004
    Publication date: November 29, 2007
    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: 20070027154
    Abstract: An object of the present invention is to provide insecticides having high effectiveness.
    Type: Application
    Filed: August 23, 2004
    Publication date: February 1, 2007
    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: 6971867
    Abstract: Thin and light molded parts released from a die are prevented from sticking by static electricity, by forming the recovery chute of molded part with fine wire gauze. The recovery receptacle 16, 17 for molded parts, molded parts introduction tube 23 and recovery cup 24 of rejected molded parts are made respectively by forming into a cylindrical shape with a wire gauze, metal lath, or punching plate.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: December 6, 2005
    Assignee: Nissei Plastic Industrial Co., Ltd.
    Inventors: Hirokazu Ihara, Nobuyuki Kawahara
  • Patent number: 6666675
    Abstract: The purpose of the present invention is to provide a nozzle for resins having a highly temperature-dependent viscosity by dividing the nozzle into a nozzle tip and a nozzle main body, and limiting a passage of a tapered hole formed in the nozzle main body, a gradient of a nozzle port, a passage volume, or the like within specific ranges. The passage 13 in the nozzle main body 1 is formed of a tapered hole with a gentle gradient without a step. The nozzle tip is made of low thermal conductivity metal. The nozzle port at the center of the nozzle tip is formed of a tapered hole. The internal side diameter and the diameter of the front end hole 13a of the passage 13 are set within the range of 0.9-1.5 mm capable of preventing a dropping phenomenon without causing a large pressure loss. The passage volume is limited to 1.0 cm3 or less within the range of 70-115 mm in length of the nozzle main body 1.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: December 23, 2003
    Assignee: Nissei Plastic Industrial Co., Ltd.
    Inventors: Hirokazu Ihara, Nobuyuki Kawahara
  • Publication number: 20030017226
    Abstract: Thin and light molded parts released from a die are prevented from sticking by static electricity, by forming the recovery chute of molded part with wire gauze. A moving plate 14 is installed reciprocally movable on an installation plate 11 that can be received in a machine base recess 4 under the die opening area of a mold clamp apparatus 2. A plurality of recovery receptacles 16, 17 with upper opening are installed detachably on the top face of the moving plate 14. A switching plate 20 having a through hole 20a is installed slidably on the upper portion of the recovery receptacle 16, 17. A molded part introduction tube 23 of molded parts is installed on the top face of the switching plate superposing on the through hole 20a. A recovery cup 24 of rejected molded parts is juxtaposed to the introduction tube 23. A hopper shaped chute 5 of molded parts made of fine mesh wire gauze is installed on the introduction tube upper portion.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 23, 2003
    Applicant: Nissei Plastic Industrial Co., Ltd.
    Inventors: Hirokazu Ihara, Nobuyuki Kawahara
  • Publication number: 20020102323
    Abstract: The purpose of the present invention is to provide a nozzle for resins having a highly temperature-dependent viscosity by dividing the nozzle into a nozzle tip and a nozzle main body, and limiting a passage of a tapered hole formed in the nozzle main body, a gradient of a nozzle port, a passage volume, or the like within specific ranges. The passage 13 in the nozzle main body 1 is formed of a tapered hole with a gentle gradient without a step. The nozzle tip is made of low thermal conductivity metal. The nozzle port at the center of the nozzle tip is formed of a tapered hole. The internal side diameter and the diameter of the front end hole 13a of the passage 13 are set within the range of 0.9-1.5 mm capable of preventing a dropping phenomenon without causing a large pressure loss. The passage volume is limited to 1.0 cm3 or less within the range of 70-115 mm in length of the nozzle main body 1.
    Type: Application
    Filed: January 29, 2002
    Publication date: August 1, 2002
    Applicant: NISSEI PLASTIC INDUSTRIAL CO., LTD
    Inventors: Hirokazu Ihara, Nobuyuki Kawahara
  • Publication number: 20010055606
    Abstract: The present invention provides a slow release pesticide formulation which comprises at least one of pesticidal components, a hydrophobic substance in an ester family which has a melting point not lower than 60° C. but lower than the melting point of the pesticidal component and has an acid value from 10 to 50 mg KOH/g, and inorganic dilution carrier.
    Type: Application
    Filed: May 3, 1999
    Publication date: December 27, 2001
    Inventors: YASUHIRO NUKII, KOICHI NAGASHIMA, TAKASHI WATANABE, NOBUYUKI KAWAHARA, MASAHIKO NAKAMURA
  • Patent number: 5614527
    Abstract: A tetrahydrofuran-compound is disclosed herein which is represented by the formula (1) ##STR1## wherein each of X.sub.1 and X.sub.2 is a hydrogen atom or a methyl group, Y is a hydrogen atom or a carbonyl group substituted by a lower alkyl group (Y') having 1 to 4 carbon atoms, i.e., an acyl group (--COY'), andn is 2 or 3,and an insecticide containing the tetrahydrofuran-compound as an effective component.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: March 25, 1997
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Katsutoshi Kinoshita, Takeo Wakita, Kenji Kodaka, Hirozumi Matsuno, Kenichi Satoh, Shirou Shiraishi, Kazutomi Ohnuma, Eiichi Yamada, Naoko Yasui, Nobuyuki Kawahara, Koichi Ebihara, Michihiko Nakaya
  • Patent number: 5532365
    Abstract: The present invention relates to novel (tetrahydro-3-furanyl)methylamino derivatives of the following formula (1): ##STR1## wherein the variables are defined in the specification, which are useful as insecticides.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: July 2, 1996
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Kenji Kodaka, Katsutoshi Kinoshita, Takeo Wakita, Shirou Shiraishi, Kazutomi Ohnuma, Eiichi Yamada, Naoko Yasui, Michihiko Nakaya, Hirozumi Matsuno, Nobuyuki Kawahara, Koichi Ebihara
  • Patent number: 5434181
    Abstract: The present invention relates to novel (tetrahydro-3-furanyl)methylamino derivatives of the following formula (1): ##STR1## wherein the variables are defined in the specification, which are useful as insecticides.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: July 18, 1995
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Kenji Kodaka, Katsutoshi Kinoshita, Takeo Wakita, Shirou Shiraishi, Kazutomi Ohnuma, Eiichi Yamada, Naoko Yasui, Michihiko Nakaya, Hirozumi Matsuno, Nobuyuki Kawahara, Koichi Ebihara