Patents by Inventor Yoji Takada

Yoji Takada 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: 7594040
    Abstract: A network relay device compliant with network plug-and-play protocols is presented. The relay device relays messages between a network and a device unit having N service devices that provide a service in response to a request from a client on the network. In one embodiment the relay device has a description creating module configured to create a device description which describes service devices included in the device unit connected to the relay device. If one or more service devices of the device unit are inoperative, the description creating module creates a device description that does not include a description portion of the inoperative service devices and forwards the created device description to the client. In another embodiment, the relay device has a response module configured to respond to a device search request sent from a client.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: September 22, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Yasuhiro Oshima, Yoji Takada
  • Publication number: 20070263248
    Abstract: A network relay device, which is compliant with network plug-and-play, is used for relaying between a network and a device unit having one or more service devices that provide a service in response to a request from a client on the network. The network relay device includes a data conversion module that, upon receiving from a client a print request message describing in markup language an image for printing, converts the print request message to data for use by the device unit and supplies the converted data to the device unit. The data conversion module creates, as the data for use by the device unit, printer data according to a universal standard acceptable by the device unit.
    Type: Application
    Filed: January 10, 2007
    Publication date: November 15, 2007
    Applicant: Seiko Epson Corporation
    Inventors: Yasuhiro Oshima, Yoji Takada
  • Publication number: 20070263621
    Abstract: A network relay device compliant with network plug-and-play protocols is presented. The relay device relays messages between a network and a device unit having N service devices that provide a service in response to a request from a client on the network. In one embodiment the relay device has a description creating module configured to create a device description which describes service devices included in the device unit connected to the relay device. If one or more service devices of the device unit are inoperative, the description creating module creates a device description that does not include a description portion of the inoperative service devices and forwards the created device description to the client. In another embodiment, the relay device has a response module configured to respond to a device search request sent from a client.
    Type: Application
    Filed: December 1, 2006
    Publication date: November 15, 2007
    Applicant: Seiko Epson Corporation
    Inventors: Yasuhiro Oshima, Yoji Takada
  • Patent number: 6201008
    Abstract: The present invention provides a pesticidal composition which comprises 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluromethylpyrrole-3-carbonitrile and at least one pyrethroidal compound as active ingredients, and an inert carrier, and an insecticidal/acaricidal method applying 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluoromethylpyrrole-3-carbonitrile and at least one pyrethroidal compound to noxious insects, acarina, or the locus where noxious insects or acarina inhabit.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: March 13, 2001
    Assignee: Sumitomo Chemical Co. Ltd.
    Inventors: Yoji Takada, Izumi Fujimoto
  • Patent number: 5972949
    Abstract: There are disclosed novel ether compounds of the general formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each hydrogen or the like; A is a group of the general formula: ##STR2## B is a group of the general formula: ##STR3## and X is oxygen or sulfur; and harmful-organism controlling agents containing them as active ingredients.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: October 26, 1999
    Assignee: Sumito Chemical Co., Ltd.
    Inventors: Akira Shuto, Hirosi Kisida, Toru Tsuchiya, Yoji Takada, Hiroaki Fujimoto
  • Patent number: 5965602
    Abstract: The present invention provides a pesticidal composition which comprises 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluromethylpyrrole-3-carbon itrile and at least one pyrethroidal compound as active ingredients, and an inert carrier, and an insecticidal/acaricidal method applying 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-trifluoromethylpyrrole-3-carbo nitrile and at least one pyrethroidal compound to noxious insects, acarina, or the locus where noxious insects or acarina inhabit.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: October 12, 1999
    Assignee: Sumitomo Chemical Company Ltd.
    Inventors: Yoji Takada, Izumi Fujimoto
  • Patent number: 5883262
    Abstract: There are disclosed novel ether compounds of the general formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each hydrogen or the like; A is a group of the general formula: ##STR2## B is a group of the general formula: ##STR3## and X is oxygen or sulfur; and harmful-organism controlling agents containing them as active ingredients.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: March 16, 1999
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hirosi Kisida, Toru Tsuchiya, Yoji Takada, Hiroaki Fujimoto
  • Patent number: 5852048
    Abstract: There is disclosed an ester compound of the formula (I), ##STR1## wherein R.sup.1 represents a methyl group or a hydrogen atom, R.sup.2 represents a proparqyl group or an allyl group, and R.sup.3 represents a (C.sub.1 -C.sub.5)alkyl group, a (C.sub.1 -C.sub.5)haloalkyl group or a (C.sub.3 -C.sub.5)cycloalkyl group and R.sup.4 represents a halogen atom or a hydrogen atom, and a pesticide containing the same as an active ingredient.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: December 22, 1998
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takashi Furukawa, Kazunori Tsushima, Tomonori Iwasaki, Hirosi Kisida, Mikako Nakamachi, Yoji Takada
  • Patent number: 5756522
    Abstract: Disclosed are triazole derivatives represented by the following formula, insecticides and acaricides containing the triazole derivatives as active ingredients, and a method of controlling insect pests and mites. ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group, a halogen atom, 1-pyrrolyl group, a group represented by the formula NR.sup.2 R.sup.3 ; R.sup.5 represents a methyl or ethyl group substituted with at least one halogen atom; n represents 0, 1 or 2; Y represents a nitrogen atom or a group represented by the formula CX.sup.2 ; and X.sup.1 and X.sup.2 are the same or different and each represent a halogen atom, a nitro group or a cyano group.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: May 26, 1998
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroki Tomioka, Takashi Furukawa, Yoji Takada, Hirotaka Takano
  • Patent number: 5698591
    Abstract: A trifluoromethanesulfinanilide compound having a structure represented by the following formula: ##STR1## wherein R.sup.1 represents a halogen and R.sup.2 represents a lower alkyl group is provided. In addition, a process is provided for oxidizing the trifluoromethanesulfinanilide compound with a magnesium monoperoxydicarboxylate to prepare a trifluoromethanesulfonanilide having a structure represented by the following formula: ##STR2## The trifluoromethanesulfinanilide compound (I) also serves as an excellent active ingredient of a controlling agent for regulating the population of house dust mites.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: December 16, 1997
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tatsuya Mori, Yoji Takada
  • Patent number: 5684022
    Abstract: There are disclosed novel ether compounds of the general formula: ##STR1## wherein R.sup.1 is halogen; A is a group of the general formula Q-1: --CH(R.sup.2)--(CH.sub.2).sub.m --CH (R.sup.3)--N(R.sup.4)--C(.dbd.Y)--X--R.sup.5, or the like; E is a group of the general formula: ##STR2## and l is an integer of 0 to 2; harmful-organism controlling agents containing them as active ingredients, and intermediates for use in their production.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: November 4, 1997
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hirosi Kisida, Toru Tsuchiya, Yoji Takada, Hiroaki Fujimoto
  • Patent number: 5629334
    Abstract: The present invention provides an insecticidal/acaricidal composition comprising, as active ingredients, (a) at least one pyrethroid compound selected from the group consisting of 3-phenoxybenzyl chrysanthemate and .alpha.-cyano-3-phenoxybenzyl chrysanthemate and (b) at least one N-aryldiazole compound selected from the group consisting of 4-(2-bromo-1,1,2,2-tetrafluoroethyl)-1-(3-chloro-5-trifluoro-methylpyridin e-2-yl)-2-methylimidazole, 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethyl sulfinylpyrazole and 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethyl thiopyrazole; and an insecticidal/acaricidal method which comprises applying the composition.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: May 13, 1997
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Yoji Takada
  • Patent number: 5516787
    Abstract: The present invention provides an insecticidal/acaricidal composition comprising, as active ingredients, (a) at least one pyrethroid compound selected from the group consisting of 3-phenoxybenzyl chrysanthemate and .alpha.-cyano-3-phenoxybenzyl chrysanthemate and (b) at least one N-aryldiazole compound selected from the group consisting of 4-(2-bromo-1,1,2,2-tetrafluoroethyl)-1-(3-chloro-5-trifluoro-methylpyridin e-2-yl)-2-methylimidazole, 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl-4-trifluorometylsu lfinylpyrazole and 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethyl sulfinylpyrazole and an insecticidal/acaricidal method which comprises applying the composition.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: May 14, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Yoji Takada
  • Patent number: 5502242
    Abstract: The present invention provides a propiolate ester compound represented by the formula I: ##STR1## wherein R.sub.1 represents a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.4 alkyl group or a C.sub.1 -C.sub.4 alkoxy group or alkoxy group;m denotes an integer of 1 to 5;Y represents --CH.sub.2 CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--;Z represents a C.sub.2 -C.sub.6 alkylene group which may be substituted with a C.sub.1 -C.sub.4 alkyl group; andR.sub.1 may be the same or different, when m is an integer of larger than 1.The invention also provides an acaricide containing the same as an active ingredient and an acaricidal method.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: March 26, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akira Shuto, Hirosi Kisida, Yoji Takada, Takao Ishiwatari
  • Patent number: 5405989
    Abstract: A propargyl ester compound of the formula (I), ##STR1## wherein R.sup.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; Z is C.sub.5 -C.sub.10 alkylene which may be substituted with C.sub.1 -C.sub.4 alkyl; and m is an integer of from 1 to 5; with the proviso that when m is an integer of 2 or more, the substituents represented by R.sup.1 may be the same or different; is incorporated into an acaricidal composition as an active ingredient, which can be used for controlling acarines.
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: April 11, 1995
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Akira Shuto, Tohei Takagaki, Hirosi Kisida, Yoji Takada, Takao Ishiwatari
  • Patent number: 5157155
    Abstract: The present invention relates to a novel benzoylurea derivative represented by the formula, ##STR1## its production and insecticides containing it as an active ingredient.
    Type: Grant
    Filed: March 11, 1991
    Date of Patent: October 20, 1992
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyaso Sakamoto, Tatsuya Mori, Tadashi Ohsumi, Toshihiko Yano, Izumi Fujimoto, Yoji Takada
  • Patent number: 4985460
    Abstract: The present invention relates to a novel benzoylurea derivative represented by the formula; ##STR1## its production; and insecticides, ovicides for insects and chemosterilants for insects containing it as an active ingredient.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: January 15, 1991
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Tatsuya Mori, Tadashi Ohsumi, Toshihiko Yano, Izumi Fujimoto, Yoji Takada
  • Patent number: 4904696
    Abstract: The present invention relates to a novel benzoylurea derivative represented by the formula, ##STR1## its production and insecticides containing it as an active ingredient.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: February 27, 1990
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Noriyasu Sakamoto, Tatsuya Mori, Tadashi Ohsumi, Toshihiko Yano, Izumi Fujimoto, Yoji Takada
  • Patent number: 4689340
    Abstract: The present invention relates to a trihaloimidazole derivative represented by the formula, ##STR1## wherein X and Y, being the same or different, each represent a halogen atom, and n represents an integer of 4 to 6, its production and an insecticidal composition containing it as an active ingredient.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: August 25, 1987
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toshihiko Yano, Yoji Takada, Hiroki Tomioka, Naonori Hirata