Patents by Inventor Yuuki Nakano
Yuuki Nakano 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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Patent number: 10050379Abstract: The present invention provides a connector includes a housing having a fitting opening for the object to be connected, signal contacts retained in the housing in parallel disposition, a pressure member capable of pressing the signal contacts, and power source contacts. The power source contacts are retained besides the signal contacts, have a thickness dimension larger than that of the signal contacts and are to be pressed by the pressure member together with the signal contacts. The power source contacts include a power source contact with a fixation function, having not only the power source connection function but also a function of temporally fixing the object to be connected at a correct insertion position with respect to the signal contacts as well as a function of clamping and fixing the object to be connected in a state of being pressed by the pressure member.Type: GrantFiled: February 10, 2017Date of Patent: August 14, 2018Assignees: FUJIKURA LTD., DDK LTD.Inventors: Harunori Urai, Masayuki Suzuki, Hirokazu Takahashi, Yuuki Nakano
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Patent number: 9960534Abstract: A connector includes a required number of contacts, an electrical insulation housing and a metallic shell. A tab is formed in the connector. A pressure receiving portion of the tab is pushed by a pushing portion of the shell to move the pressure receiving portion toward a mounting face of a substrate for applying a force in the insertion of FPC but not applying a force to the tab in the detaching thereof, whereby an engaging portion of the tab is moved in a direction opposing to the mounting face of the substrate to unfasten the engaging portion from an locking portion of the FPC.Type: GrantFiled: June 27, 2017Date of Patent: May 1, 2018Assignees: FUJIKURA LTD., DDK LTD.Inventors: Norifumi Nagae, Issey Miyake, Masayuki Suzuki, Hirokazu Takahashi, Yuuki Nakano
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Publication number: 20170373436Abstract: A connector includes a required number of contacts, an electrical insulation housing and a metallic shell. A tab is formed in the connector. A pressure receiving portion of the tab is pushed by a pushing portion of the shell to move the pressure receiving portion toward a mounting face of a substrate for applying a force in the insertion of FPC but not applying a force to the tab in the detaching thereof, whereby an engaging portion of the tab is moved in a direction opposing to the mounting face of the substrate to unfasten the engaging portion from an locking portion of the FPC.Type: ApplicationFiled: June 27, 2017Publication date: December 28, 2017Inventors: Norifumi NAGAE, Issey MIYAKE, Masayuki SUZUKI, Hirokazu TAKAHASHI, Yuuki NAKANO
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Publication number: 20170229809Abstract: The present invention provides a connector includes a housing having a fitting opening for the object to be connected, signal contacts retained in the housing in parallel disposition, a pressure member capable of pressing the signal contacts, and power source contacts. The power source contacts are retained besides the signal contacts, have a thickness dimension larger than that of the signal contacts and are to be pressed by the pressure member together with the signal contacts. The power source contacts include a power source contact with a fixation function, having not only the power source connection function but also a function of temporally fixing the object to be connected at a correct insertion position with respect to the signal contacts as well as a function of clamping and fixing the object to be connected in a state of being pressed by the pressure member.Type: ApplicationFiled: February 10, 2017Publication date: August 10, 2017Inventors: Harunori URAI, Masayuki SUZUKI, Hirokazu TAKAHASHI, Yuuki NAKANO
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Patent number: 9701074Abstract: A method of manufacturing a polarizing plate according to an embodiment of the present invention includes: stretching and dyeing a laminate including a resin substrate having a long shape and a polyvinyl alcohol-based resin layer formed on one side of the resin substrate, to thereby produce a polarizing film on the resin substrate; laminating an optically functional film on a side of the polarizing film of the laminate, to thereby produce an optically functional film laminate; and cutting widthwise direction end portions of the optically functional film laminate. The cut portions include the resin substrate, the polarizing film, and the optically functional film.Type: GrantFiled: August 6, 2013Date of Patent: July 11, 2017Assignee: NITTO DENKO CORPORATIONInventors: Shusaku Goto, Kentaro Ikeshima, Yuuki Nakano, Osamu Kaneko
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Patent number: 9354373Abstract: A method of producing a polarizing plate according to an embodiment of the present invention includes: stretching and dyeing a laminate including a resin substrate and a polyvinyl alcohol-based resin layer formed on one side of the resin substrate to produce a polarizing film on the resin substrate; laminating a first protective film on the polarizing film on an opposite side to the resin substrate; and peeling the resin substrate, followed by laminating a second protective film on the polarizing film on a side from which the resin substrate has been peeled. The laminating of at least one of the first protective film and the second protective film is performed through an adhesive having a moisture content of 10% or less.Type: GrantFiled: December 3, 2013Date of Patent: May 31, 2016Assignee: NITTO DENKO CORPORATIONInventors: Shusaku Goto, Takeshi Saitou, Masashi Shinagawa, Yuuki Nakano, Minoru Miyatake
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Patent number: 9297932Abstract: Provided is a polarizer protective film, which has high heat resistance, high transparency, high optical characteristics, and high mechanical strength, and is excellent in adhesion with respect to a polarizer. Further, provided are a polarizing plate using such a polarizer protective film and a polarizer, which has high adhesion with respect to the polarizer protective film and the polarizer and is excellent in optical characteristics, and an image display apparatus of high quality using such a polarizing plate. A polarizer protective film according to the present invention includes a (meth)acrylic resin having a lactone ring structure and core-shell type nanoparticles having a core layer made of a rubber polymer and a shell layer made of a glass polymer.Type: GrantFiled: February 27, 2007Date of Patent: March 29, 2016Assignees: NIPPON SHOKUBAI CO., LTD, NITTO DENKO CORPORATIONInventors: Ken-ichi Ueda, Shigeo Otome, Mie Nakata, Yuuki Nakano
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Patent number: 9272460Abstract: A method of producing a polarizing film having a high polarizing function. Provided is a method of producing a polarizing film, including the steps of: at least dyeing and stretching a first polyvinyl alcohol of two or more band-like polyvinyl alcohol films in the course of a traveling path while traveling the first polyvinyl alcohol film in a longitudinal direction, and bonding a tail end of the first polyvinyl alcohol resin film to a leading end of a second polyvinyl alcohol resin film to at least dye and stretch the first and second polyvinyl alcohol resin films continuously, wherein the first and second polyvinyl alcohol resin films are arranged with the tail end of the first polyvinyl alcohol resin film and the leading end of the second polyvinyl alcohol resin film being layered, and an interface portion thereof is laser welded to perform the bonding.Type: GrantFiled: May 30, 2011Date of Patent: March 1, 2016Assignee: NITTO DENKO CORPORATIONInventors: Naoyuki Matsuo, Mayu Shimoda, Yuuki Nakano
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Publication number: 20150226894Abstract: A method of manufacturing a polarizing plate according to an embodiment of the present invention includes: stretching and dyeing a laminate having a resin substrate and a polyvinyl alcohol-based resin layer formed on at least one side of the resin substrate to produce a polarizing film on the resin substrate; laminating an optically functional film on the laminate on a polarizing film side to produce an optically functional film laminate; and peeling the resin substrate from the optically functional film laminate. The peeling is performed so that an angle ? formed between a surface of the optically functional film laminate immediately before the peeling and a peeling direction of the resin substrate is smaller than an angle ? formed between the surface of the optically functional film laminate immediately before the peeling and a peeling direction of the polarizing film.Type: ApplicationFiled: April 24, 2015Publication date: August 13, 2015Applicant: NITTO DENKO CORPORATIONInventors: Shusaku Goto, Yuuki Nakano, Kentaro Ikeshima, Nobuyuki Haida, Minoru Miyatake, Osamu Kaneko
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Patent number: 9046655Abstract: A method of manufacturing a polarizing plate according to an embodiment of the present invention includes: stretching and dyeing a laminate having a resin substrate and a polyvinyl alcohol-based resin layer formed on at least one side of the resin substrate to produce a polarizing film on the resin substrate; laminating an optically functional film on the laminate on a polarizing film side to produce an optically functional film laminate; and peeling the resin substrate from the optically functional film laminate. The peeling is performed so that an angle ? formed between a surface of the optically functional film laminate immediately before the peeling and a peeling direction of the resin substrate is smaller than an angle ? formed between the surface of the optically functional film laminate immediately before the peeling and a peeling direction of the polarizing film.Type: GrantFiled: October 17, 2013Date of Patent: June 2, 2015Assignee: NITTO DENKO CORPORATIONInventors: Shusaku Goto, Yuuki Nakano, Kentaro Ikeshima, Nobuyuki Haida, Minoru Miyatake, Osamu Kaneko
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Publication number: 20140285887Abstract: A method of producing a polarizing plate according to an embodiment of the present invention includes: stretching and dyeing a laminate including a resin substrate and a polyvinyl alcohol-based resin layer formed on one side of the resin substrate to produce a polarizing film on the resin substrate; laminating a first protective film on the polarizing film on an opposite side to the resin substrate; and peeling the resin substrate, followed by laminating a second protective film on the polarizing film on a side from which the resin substrate has been peeled. The laminating of at least one of the first protective film and the second protective film is performed through an adhesive having a moisture content of 10% or less.Type: ApplicationFiled: December 3, 2013Publication date: September 25, 2014Applicant: NITTO DENKO CORPORATIONInventors: Shusaku Goto, Takeshi Saitou, Masashi Shinagawa, Yuuki Nakano, Minoru Miyatake
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Publication number: 20140139919Abstract: A method of manufacturing a polarizing plate according to an embodiment of the present invention includes: stretching and dyeing a laminate having a resin substrate and a polyvinyl alcohol-based resin layer formed on at least one side of the resin substrate to produce a polarizing film on the resin substrate; laminating an optically functional film on the laminate on a polarizing film side to produce an optically functional film laminate; and peeling the resin substrate from the optically functional film laminate. The peeling is performed so that an angle ? formed between a surface of the optically functional film laminate immediately before the peeling and a peeling direction of the resin substrate is smaller than an angle ? formed between the surface of the optically functional film laminate immediately before the peeling and a peeling direction of the polarizing film.Type: ApplicationFiled: October 17, 2013Publication date: May 22, 2014Applicant: NITTO DENKO CORPORATIONInventors: Shusaku Goto, Yuuki Nakano, Kentaro Ikeshima, Nobuyuki Haida, Minoru Miyatake, Osamu Kaneko
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Patent number: 8722182Abstract: A polarizing plate of the present invention comprises a polarizer; an adhesive layer; and a transparent protective film bonded to at least one side of the polarizer with the adhesive layer interposed therebetween, wherein the adhesive layer is formed from an active energy ray curing adhesive containing at least one curable component, and the adhesive layer has a glass transition temperature (Tg) of 60° C. or more, and a thickness of 0.01 ?m an to 5 ?m. The polarizing plate has sufficient durability in a severe environment at high temperature and high humidity.Type: GrantFiled: April 14, 2008Date of Patent: May 13, 2014Assignee: Nitto Denko CorporationInventors: Reiko Akari, Tetsurou Ikeda, Yuuki Nakano, Masahiro Yaegashi, Mitsuru Suzuki, Masayuki Satake, Kuniaki Ishibashi
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Publication number: 20140063603Abstract: A method of manufacturing a polarizing plate according to an embodiment of the present invention includes: stretching and dyeing a laminate including a resin substrate having a long shape and a polyvinyl alcohol-based resin layer formed on one side of the resin substrate, to thereby produce a polarizing film on the resin substrate; laminating an optically functional film on a side of the polarizing film of the laminate, to thereby produce an optically functional film laminate; and cutting widthwise direction end portions of the optically functional film laminate. The cut portions include the resin substrate, the polarizing film, and the optically functional film.Type: ApplicationFiled: August 6, 2013Publication date: March 6, 2014Applicant: NITTO DENKO CORPORATIONInventors: Shusaku Goto, Kentaro Ikeshima, Yuuki Nakano, Osamu Kaneko
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Publication number: 20130160935Abstract: A method of producing a polarizing film having a high polarizing function. Provided is a method of producing a polarizing film, including the steps of: at least dyeing and stretching a first polyvinyl alcohol of two or more band-like polyvinyl alcohol films in the course of a traveling path while traveling the first polyvinyl alcohol film in a longitudinal direction, and bonding a tail end of the first polyvinyl alcohol resin film to a leading end of a second polyvinyl alcohol resin film to at least dye and stretch the first and second polyvinyl alcohol resin films continuously, wherein the first and second polyvinyl alcohol resin films are arranged with the tail end of the first polyvinyl alcohol resin film and the leading end of the second polyvinyl alcohol resin film being layered, and an interface portion thereof is laser welded to perform the bonding.Type: ApplicationFiled: May 30, 2011Publication date: June 27, 2013Applicant: NITTO DENKO CORPORATIONInventors: Naoyuki Matsuo, Mayu Shimoda, Yuuki Nakano
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Patent number: 8184370Abstract: A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer interposed between the polarizer and the transparent protective film, wherein the polarizer is a stretched polyvinyl alcohol film dyed with a dichroic material and containing a sulfate ion, and the adhesive layer is formed with an active energy ray-curable adhesive containing at least one curable component. The polarizing plate has durability at high temperature.Type: GrantFiled: January 9, 2009Date of Patent: May 22, 2012Assignee: Nitto Denko CorporationInventors: Masahiro Yaegashi, Tetsurou Ikeda, Yuuki Nakano, Reiko Akari, Mitsuru Suzuki, Daisuke Ogomi
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Patent number: 7906216Abstract: A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer and an adhesion facilitating layer interposed in this order from the polarizer side between the polarizer and the transparent protective film, wherein the adhesive layer is formed with an active energy ray-curable adhesive that contains a hydroxyl group-containing N-substituted amide monomer as a curable component, and the adhesion facilitating layer is formed with a polymer resin composition that contains 100 parts by weight of a polymer resin and 3 to 30 parts by weight of an organosilane compound having at least one functional group selected from an acryloyl group, a methacryloyl group, a vinyl group, and a mercapto group. The polarizing plate has good adhesion.Type: GrantFiled: September 26, 2008Date of Patent: March 15, 2011Assignee: Nitto Denko CorporationInventors: Masahiro Yaegashi, Tetsurou Ikeda, Yuuki Nakano, Reiko Akari, Mitsuru Suzuki
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Patent number: 7871680Abstract: An optical film has a transparent film including light output portions distributed over one of opposite surfaces of the transparent film so as to make the total luminous transmittance and the haze of the optical film be set in a range of from 75 to 92% and in a range of from 4 to 20% respectively, the light output portions being constituted by concave or convex portions having optical path changing slopes each inclined at an inclination angle of from 35 to 48 degrees with respect to a film plane of the transparent film. A liquid-crystal display device has an optical film defined above, and a liquid-crystal display panel, wherein the optical film is disposed on one of opposite surfaces of the liquid-crystal display panel so that a surface of the film in which the light output portions of the optical film are provided faces outward.Type: GrantFiled: March 14, 2002Date of Patent: January 18, 2011Assignee: Nitto Denko CorporationInventors: Ryoji Kinoshita, Tishihiko Ariyoshi, Seiji Umemoto, Yuuki Nakano
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Patent number: 7621768Abstract: The invention has an object to provide a connector 10 which achieves a reduced overall height of the order of 1.0 mm and space-saving substrate (in the inserting direction of a circuit board) and which obtains stable connection with a slight operating force and does not cause any defective connection even if a connecting object is accidentally subjected to an external force.Type: GrantFiled: April 24, 2006Date of Patent: November 24, 2009Assignee: DDK Ltd.Inventors: Masayuki Suzuki, Yuuki Nakano
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Publication number: 20090185271Abstract: A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer interposed between the polarizer and the transparent protective film, wherein the polarizer is a stretched polyvinyl alcohol film dyed with a dichroic material and containing a sulfate ion, and the adhesive layer is formed with an active energy ray-curable adhesive containing at least one curable component. The polarizing plate has durability at high temperature.Type: ApplicationFiled: January 9, 2009Publication date: July 23, 2009Applicant: NITTO DENKO CORPORATIONInventors: Masahiro Yaegashi, Tetsurou Ikeda, Yuuki Nakano, Reiko Akari, Mitsuru Suzuki, Daisuke Ogomi