Patents by Inventor Toshio Nagasaka
Toshio Nagasaka 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).
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Publication number: 20210319927Abstract: The present invention relates to a conductor having a substrate and a conductive coating film laminated on the substrate, wherein, the surface resistance value of the conductive coating film is 5×1010?/? or less, the Ra1 of the conductive coating film is 0.7 nm or less, the Ra2 value of the conductive coating film scanning probe microscopies 0.35 nm or less, and the conductive coating film is formed with a conductive composition containing a conductive polymer (A). In addition, the present invention relates to a conductive composition which contains a conductive polymer (A) and a surfactant (B), wherein the surfactant (B) contains a specific water-soluble polymer (C), and the content of a compound (D1) with an octanol-water partition coefficient (Log Pow) of 4 or more in the conductive composition is 0.001 mass % or less, relative to the total mass of the conductive composition.Type: ApplicationFiled: June 23, 2021Publication date: October 14, 2021Applicant: Mitsubishi Chemical CorporationInventors: Hiroya FUKUDA, Osamu Numata, Hironobu Ikeda, Toshio Nagasaka, Shinji Saiki, Hiroaki Iriyama, Masashi Uzawa, Asako Kaneko
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Patent number: 11145432Abstract: The present invention relates to a conductor having a substrate and a conductive coating film laminated on the substrate, wherein, the surface resistance value of the conductive coating film is 5×1010?/? or less, the Ra1 of the conductive coating film is 0.7 nm or less, the Ra2 value of the conductive coating film scanning probe microscopies 0.35 nm or less, and the conductive coating film is formed with a conductive composition containing a conductive polymer (A). In addition, the present invention relates to a conductive composition which contains a conductive polymer (A) and a surfactant (B), wherein the surfactant (B) contains a specific water-soluble polymer (C), and the content of a compound (D1) with an octanol-water partition coefficient (Log Pow) of 4 or more in the conductive composition is 0.001 mass % or less, relative to the total mass of the conductive composition.Type: GrantFiled: February 20, 2018Date of Patent: October 12, 2021Assignee: Mitsubishi Chemical CorporationInventors: Hiroya Fukuda, Osamu Numata, Hironobu Ikeda, Toshio Nagasaka, Shinji Saiki, Hiroaki Iriyama, Masashi Uzawa, Asako Kaneko
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Patent number: 10096395Abstract: The present invention relates to a conductor having a substrate and a conductive coating film laminated on the substrate, wherein, the surface resistance value of the conductive coating film is 5×1010?/? or less, the Ra1 of the conductive coating film is 0.7 nm or less, the Ra2 value of the conductive coating film scanning probe microscopies 0.35 nm or less, and the conductive coating film is formed with a conductive composition containing a conductive polymer (A). In addition, the present invention relates to a conductive composition which contains a conductive polymer (A) and a surfactant (B), wherein the surfactant (B) contains a specific water-soluble polymer (C), and the content of a compound (D1) with an octanol-water partition coefficient (Log Pow) of 4 or more in the conductive composition is 0.001 mass % or less, relative to the total mass of the conductive composition.Type: GrantFiled: July 24, 2013Date of Patent: October 9, 2018Assignee: Mitsubishi Chemical CorporationInventors: Hiroya Fukuda, Osamu Numata, Hironobu Ikeda, Toshio Nagasaka, Shinji Saiki, Hiroaki Iriyama, Masashi Uzawa, Asako Kaneko
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Publication number: 20180174698Abstract: The present invention relates to a conductor having a substrate and a conductive coating film laminated on the substrate, wherein, the surface resistance value of the conductive coating film is 5×1010?/? or less, the Ra1 of the conductive coating film is 0.7 nm or less, the Ra2 value of the conductive coating film scanning probe microscopies 0.35 nm or less, and the conductive coating film is formed with a conductive composition containing a conductive polymer (A). In addition, the present invention relates to a conductive composition which contains a conductive polymer (A) and a surfactant (B), wherein the surfactant (B) contains a specific water-soluble polymer (C), and the content of a compound (D1) with an octanol-water partition coefficient (Log Pow) of 4 or more in the conductive composition is 0.001 mass % or less, relative to the total mass of the conductive composition.Type: ApplicationFiled: February 20, 2018Publication date: June 21, 2018Applicant: Mitsubishi Chemical CorporationInventors: Hiroya FUKUDA, Osamu NUMATA, Hironobu IKEDA, Toshio NAGASAKA, Shinji SAIKI, Hiroaki IRIYAMA, Masashi UZAWA, Asako KANEKO
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Patent number: 9823612Abstract: A printing device includes a first ejector that ejects a recording medium to an exterior, a second ejector that enhances a rigidity of the recording medium more than by the first ejector, and ejects the recording medium to the exterior, and an ejector selector that selects either the first ejector or the second ejector.Type: GrantFiled: September 5, 2014Date of Patent: November 21, 2017Assignee: CASIO COMPUTER CO., LTD.Inventors: Toshihiko Numazu, Toshio Nagasaka, Toshiaki Yajima
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Publication number: 20170090379Abstract: A paper conveyance roller pair on the lower flow side of an auto cutter which cuts a target recording medium (long paper) at predetermined timing during a printing operation includes a powder brake mechanism which brakes the paper conveyance roller pair by changing the degree of agglomeration of magnetic powder with a magnetic force generated by a coil based on an excitation current value so as to continuously vary a transmission torque. When the target recording medium is cut, a control section varies an excitation current of the power brake mechanism to increase a load torque to be applied to the paper conveyance roller pair, and applies tension larger than usual to the target recording medium pinched by the paper conveyance roller pair.Type: ApplicationFiled: August 19, 2016Publication date: March 30, 2017Inventors: Toshiaki Yajima, Toshio Nagasaka
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Patent number: 9423755Abstract: A printing apparatus prints an image on a recording medium unwound by an unwinder. The recording medium is wound around a first winding shaft in order from a beginning edge to an ending edge of the recording medium. The wound recording medium is rewound, and the rewound recording medium is wound around a second winding shaft in order from the ending edge to the beginning edge of the recording medium.Type: GrantFiled: December 5, 2014Date of Patent: August 23, 2016Assignee: CASIO COMPUTER CO., LTD.Inventors: Toshihiko Numazu, Toshio Nagasaka, Toshiaki Yajima
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Patent number: 9405256Abstract: A roll sheet image forming apparatus includes an introduction opening and a guide plate. Instead of a continuous sheet held in an apparatus main body, a continuous sheet for option feeding provided at an outside is introduced into the apparatus main body through the introduction opening. The guide plate is for splicing a lead sheet and a continuous sheet. When feeding the continuous sheet, a feeding unit is pulled out from the apparatus main body, a lead sheet is set to be conveyable towards an image forming unit, the feeding unit is again accommodated in the apparatus main body, a front end of the continuous sheet is placed on the guide plate, a rear end of the lead sheet is placed on the guide plate through the introduction opening, the rear end and the front end are spliced by a bonding member and then the feeding unit operates.Type: GrantFiled: July 23, 2015Date of Patent: August 2, 2016Assignee: CASIO COMPUTER CO., LTD.Inventors: Toshihiko Numazu, Toshio Nagasaka
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Publication number: 20160216672Abstract: A printing device includes an image former performing an image formation on a recording medium in a rolled shape, and including a first roller pair that rotates to convey the recording medium in the rolled shape, and, a supplier including a second roller pair that rotates to convey the wound-off recording medium in the rolled shape to the image former, and a controller that actively rotates the second roller pair. The image former includes a determiner that determines whether or not the first roller pair that conveys the recording medium in the rolled shape conveyed from the second roller pair has held the recording medium in the rolled shape. When the determiner determines that the recording medium in the rolled shape has been held, the controller stops the active rotation of the second roller pair.Type: ApplicationFiled: September 5, 2014Publication date: July 28, 2016Applicant: CASIO COMPUTER CO., LTD.Inventors: Toshihiko NUMAZU, Toshio NAGASAKA, Toshiaki YAJIMA
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Publication number: 20160216674Abstract: A printing device includes a first ejector that ejects a recording medium to an exterior, a second ejector that enhances a rigidity of the recording medium more than by the first ejector, and ejects the recording medium to the exterior, and an ejector selector that selects either the first ejector or the second ejector.Type: ApplicationFiled: September 5, 2014Publication date: July 28, 2016Applicant: CASIO COMPUTER CO., LTD.Inventors: Toshihiko NUMAZU, Toshio NAGASAKA, Toshiaki YAJIMA
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Publication number: 20160216653Abstract: A printing device includes a recording-medium-type reader that reads a type of a recording medium, a fixing-unit attachment that selectively attaches any one of a plurality of fixing units, the plurality of fixing units being different types from one another, and a conformity determiner that determines whether or not the type of the fixing unit attached in the fixing-unit attachment is conformed to the type of the recording medium read by the recording-medium-type reader.Type: ApplicationFiled: September 12, 2014Publication date: July 28, 2016Applicant: CASIO COMPUTER CO., LTD.Inventors: Toshiaki YAJIMA, Toshihiko NUMAZU, Toshio NAGASAKA
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Publication number: 20160041515Abstract: A roll sheet image forming apparatus includes an introduction opening and a guide plate. Instead of a continuous sheet held in an apparatus main body, a continuous sheet for option feeding provided at an outside is introduced into the apparatus main body through the introduction opening. The guide plate is for splicing a lead sheet and a continuous sheet. When feeding the continuous sheet, a feeding unit is pulled out from the apparatus main body, a lead sheet is set to be conveyable towards an image forming unit, the feeding unit is again accommodated in the apparatus main body, a front end of the continuous sheet is placed on the guide plate, a rear end of the lead sheet is placed on the guide plate through the introduction opening, the rear end and the front end are spliced by a bonding member and then the feeding unit operates.Type: ApplicationFiled: July 23, 2015Publication date: February 11, 2016Applicant: CASIO COMPUTER CO., LTD.Inventors: Toshihiko NUMAZU, Toshio NAGASAKA
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Publication number: 20150177668Abstract: A printing system comprising: a controller that generates image data and controls printing; a first paper supplier that unwinds and supplies a printing medium wound around a winding shaft; a first image-forming unit that forms a first image based on image data, on the printing medium unwound and supplied by the first paper supplier; a winder that winds the printing medium on which the first image-forming unit formed the first image around a winding shaft in order from a beginning edge to a ending edge of the printing medium; a second paper supplier that unwinds and supplies the printing medium the winder wound around the winding shaft, in order from the ending edge to the beginning edge of the printing medium; and a second image-forming unit that forms a second image based on image data in which top and bottom have been reversed and left and right have been reversed in the area where the first image was formed on the printing medium unwound and supplied by the second paper supplier.Type: ApplicationFiled: December 5, 2014Publication date: June 25, 2015Applicant: CASIO COMPUTER CO., LTD.Inventors: Toshihiko NUMAZU, Toshio NAGASAKA, Toshiaki YAJIMA
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Publication number: 20150177666Abstract: A printing apparatus prints an image on a recording medium unwound by an unwinder. The recording medium is wound around a first winding shaft in order from a beginning edge to an ending edge of the recording medium. The wound recording medium is rewound, and the rewound recording medium is wound around a second winding shaft in order from the ending edge to the beginning edge of the recording medium.Type: ApplicationFiled: December 5, 2014Publication date: June 25, 2015Applicant: CASIO COMPUTER CO., LTD.Inventors: Toshihiko NUMAZU, Toshio NAGASAKA, Toshiaki YAJIMA
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Publication number: 20150132537Abstract: The present invention relates to a conductor having a substrate and a conductive coating film laminated on the substrate, wherein, the surface resistance value of the conductive coating film is 5×1010?/? or less, the Ra1 of the conductive coating film is 0.7 nm or less, the Ra2 value of the conductive coating film scanning probe microscopies 0.35 nm or less, and the conductive coating film is formed with a conductive composition containing a conductive polymer (A). In addition, the present invention relates to a conductive composition which contains a conductive polymer (A) and a surfactant (B), wherein the surfactant (B) contains a specific water-soluble polymer (C), and the content of a compound (D1) with an octanol-water partition coefficient (Log Pow) of 4 or more in the conductive composition is 0.001 mass % or less, relative to the total mass of the conductive composition.Type: ApplicationFiled: July 24, 2013Publication date: May 14, 2015Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Hiroya Fukuda, Osamu Numata, Hironobu Ikeda, Toshio Nagasaka, Shinji Saiki, Hiroaki Iriyama, Masashi Uzawa, Asako Kaneko
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Patent number: 7820762Abstract: Disclosed is a resin composition having excellent impact resistance and resistance to whitening by impact without deteriorating excellent transparency of a methacrylic resin. Specifically, an impact resistance modifier composed of a multilayered polymer having at least three layers, namely an innermost-layer polymer derived from an alkyl methacrylate, an intermediate-layer polymer derived from an alkyl acrylate and an outer-layer polymer having its Tg within the range of 20 to 80° C., wherein mass average particle diameter of the intermediate-layer polymer is 200 to 300 nm and the mass ratio of each layer is within an appropriate range, is blended with a methacrylic resin.Type: GrantFiled: March 28, 2005Date of Patent: October 26, 2010Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Toshio Nagasaka, Toshimi Yanai, Hiroki Hatakeyama
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Publication number: 20080269413Abstract: Disclosed is a resin composition having excellent impact resistance and resistance to whitening by impact without deteriorating excellent transparency of a methacrylic resin. Specifically, an impact resistance modifier composed of a multilayered polymer having at least three layers, namely an innermost-layer polymer derived from an alkyl methacrylate, an intermediate-layer polymer derived from an alkyl acrylate and an outer-layer polymer having its Tg within the range of 20 to 80° C., wherein mass average particle diameter of the intermediate-layer polymer is 200 to 300 nm and the mass ratio of each layer is within an appropriate range, is blended with a methacrylic resin.Type: ApplicationFiled: March 28, 2005Publication date: October 30, 2008Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Toshio Nagasaka, Toshimi Yanai, Hiroki Hatakeyama
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Publication number: 20080004399Abstract: Disclosed is a resin composition having excellent impact resistance without deteriorating excellent transparency of a methacrylic resin. Specifically, an impact resistance modifier composed of a multilayered polymer having at least two layers, namely 100 parts by mass of an inner-layer polymer which is derived from an alkyl acrylate and a polyfunctional monomer and has a mass average particle diameter of 200 to 300 nm and 30 to 100 parts by mass of an outer-layer polymer which contains an alkyl methacrylate and has a Tg within the range of 20 to 80° C., is blended with a methacrylic resin which is mainly composed of constitutional units of methyl methacrylate to provide the resin composition.Type: ApplicationFiled: March 25, 2005Publication date: January 3, 2008Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Toshio Nagasaka, Toshimi Yanai, Hiroki Hatakeyama
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Metal-containing monomer dissolved mixture, metal-containing resin and antifouling paint composition
Patent number: 6727304Abstract: A metal-containing monomer dissolved mixture comprising a reaction product of an inorganic metal compound with a carboxyl group-containing radical polymerizable monomer, an organic solvent including at least an alcohol-based solvent, and water, wherein the water content is from 0.01 to 30% by weight; a metal-containing resin obtained by copolymerizing the metal-containing monomer (A) in this dissolved mixture with the other radical-polymerizable unsaturated monomer (B); an antifouling paint composition obtained by using this metal-containing resin; and an antifouling paint composition comprising a divalent metal-containing resin (C), a compound (D) of R1—SH (wherein, R1 represents an organic group having 1 to 30 carbon atoms.), and copper oxide (E), are disclosed.Type: GrantFiled: June 22, 2001Date of Patent: April 27, 2004Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Mitsunori Sugihara, Yukihiro Ikegami, Kazuhiko Hotta, Toshio Nagasaka, Kunio Iwase -
Metal-containing monomer dissolved mixture, metal-containing resin and antifouling paint composition
Publication number: 20020019457Abstract: A metal-containing monomer dissolved mixture comprising a reaction product of an inorganic metal compound with a carboxyl group-containing radical polymerizable monomer, an organic solvent including at least an alcohol-based solvent, and water, wherein the water content is from 0.01 to 30% by weight; a metal-containing resin obtained by copolymerizing the metal-containing monomer (A) in this dissolved mixture with the other radical-polymerizable unsaturated monomer (B); an antifouling paint composition obtained by using this metal-containing resin; and an antifouling paint composition comprising a divalent metal-containing resin (C), a compound (D) of R1—SH (wherein, R1 represents an organic group having 1 to 30 carbon atoms.), and copper oxide (E), are disclosed.Type: ApplicationFiled: June 22, 2001Publication date: February 14, 2002Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Mitsunori Sugihara, Yukihiro Ikegami, Kazuhiko Hotta, Toshio Nagasaka, Kunio Iwase