Patents by Inventor Junji Kawaguchi
Junji Kawaguchi 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: 11971084Abstract: A support apparatus includes: a protective frame connected body to hold a plurality of protection targets flexibly, each protection target being a flexible cable or pipe having one end connected to a fixed-side member and the other end connected to a movable-side member that moves relative to the fixed-side member, the protective frame connected body having a bending portion bent in a middle, an upper side and a lower side of the protective frame connected body overlapped vertically; a lower supporter to support the lower side of the protective frame connected body; and a plurality of upper supporters, each of the plurality of upper supporters supporting the upper side of the protective frame connected body at a predetermined position of the protective frame connected body and being moved by movement of the movable-side member to pass the bending portion without being in contact with the bending portion.Type: GrantFiled: May 5, 2023Date of Patent: April 30, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yusuke Kibayashi, Noboru Kawaguchi, Junji Takaki, Naoki Okada
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Publication number: 20230399492Abstract: An object of the present invention is to provide an underfill composition having excellent temporal stability and good metal adhesiveness, a coating film formed of the underfill composition, a cured film, a multilayer interconnection board, and a manufacturing method of a multilayer interconnection board. The underfill composition of the present invention is an underfill composition containing a polymer and a maleimide compound having a maleimide group, in which the polymer has a cyano group, and a content of the cyano group included in 1 g of the polymer is 0.1 to 6 mmol/g.Type: ApplicationFiled: August 28, 2023Publication date: December 14, 2023Applicant: FUJIFILM CorporationInventor: Junji KAWAGUCHI
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Publication number: 20210197516Abstract: An object of the present invention is to provide a laminate having high scratch resistance, weather fastness and solvent resistance, and capable of achieving both light-transmitting properties and metallic luster. The laminate includes a metal foil having a plurality of through-holes that pass through in a thickness direction; and a protective layer provided on at least one surface of the metal foil, in which the protective layer contains a metal oxide, the metal foil has an average opening diameter of the through-holes of 0.1 ?m to 100 ?m and an average opening ratio, which is determined by the through-holes, of 0.1% to 90%, and the protective layer has a light transmittance of 10% or more.Type: ApplicationFiled: March 10, 2021Publication date: July 1, 2021Applicant: FUJIFILM CorporationInventor: Junji KAWAGUCHI
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Publication number: 20200316914Abstract: Provided are a laminate having excellent appearance such as tint and excellent light transmittance, a composite, and a method for producing a composite. The laminate includes a metal foil having a plurality of through-holes penetrating therethrough in a thickness direction, and a positive photosensitive resin layer provided on at least one surface of the metal foil, in which, in the metal foil, an average opening diameter of the through-holes is 0.1 to 100 ?m and an average opening ratio determined by the through-holes is 0.1% to 90%. The composite includes a laminate, in which the positive photosensitive resin layer has a plurality of through-holes penetrating therethrough in a thickness direction, the average opening diameter of the through-holes is 0.1 to 100 ?m, and the average opening ratio of the through-holes is 0.1% to 90%.Type: ApplicationFiled: June 24, 2020Publication date: October 8, 2020Applicant: FUJIFILM CorporationInventor: Junji KAWAGUCHI
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Publication number: 20200194779Abstract: An object of the present invention is to provide a metal foil which is thin, has high strength, and has high adhesiveness to an active material, a method for manufacturing a metal foil, a negative electrode for a secondary battery, and a positive electrode for a secondary battery. The metal foil has a thickness of 5 ?m or greater and less than 100 ?m, is a foil selected from the group consisting of a copper foil, a silver foil, a gold foil, a platinum foil, a stainless steel foil, a titanium foil, a tantalum foil, a molybdenum foil, a niobium foil, a zirconium foil, a tungsten foil, a beryllium copper foil, a phosphor bronze foil, a brass foil, a nickel silver foil, a tin foil, a zinc foil, an iron foil, a nickel foil, a Permalloy foil, a nichrome foil, a 42 alloy foil, a Kovar foil, a Monel foil, an Inconel foil, and a Hastelloy foil, or a metal foil formed by laminating a foil selected from this group and a metal of a different type from the selected foil, and has a surface area ratio ?S of 2% or more.Type: ApplicationFiled: February 21, 2020Publication date: June 18, 2020Applicant: FUJIFILM CorporationInventor: Junji Kawaguchi
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Publication number: 20200108585Abstract: An object is to provide a composite body with which a molded article having both excellent metallic luster and light-transmitting properties can be produced. A composite body including: a metal foil having a plurality of through-holes in the thickness direction; and a colored layer provided on at least one surface side of the metal foil, in which an average opening diameter of the through-holes is 0.1 to 100 ?m, an average opening ratio provided by the through-holes is 0.1% to 90%, and a light transmittance of the colored layer is 5% or higher.Type: ApplicationFiled: December 6, 2019Publication date: April 9, 2020Applicant: FUJIFILM CorporationInventor: Junji KAWAGUCHI
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Patent number: 10593989Abstract: An object of the present invention is to provide a method for manufacturing an aluminum plate which is simple, is high in productiveness, allows the use of arbitrary aluminum materials, and can be suitably used for collectors having excellent adhesiveness to active material layers, a collector for a storage device, and a storage device. The method for manufacturing an aluminum plate of the present invention is a method for manufacturing an aluminum plate having an aluminum substrate having a plurality of through holes in a thickness direction, including an oxidized film-forming step of forming an oxidized film by carrying out an oxidized film-forming treatment on a surface of the aluminum substrate having a thickness in a range of 5 ?m to 1,000 ?m and a through hole-forming step of forming through holes by carrying out an electrochemical dissolution treatment after the oxidized film-forming step.Type: GrantFiled: June 20, 2016Date of Patent: March 17, 2020Assignee: FUJIFILM CorporationInventors: Atsushi Matsuura, Yuichi Kasuya, Junji Kawaguchi, Hisashi Hotta, Yoshinori Hotta, Hiroshi Komatsu, Hirokazu Sawada
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Publication number: 20200082998Abstract: An object of the present invention is to provide a perforated metal foil which enables performing pre-doping with high efficiency and has high strength, a negative electrode for a secondary battery, and a positive electrode for a secondary battery. A perforated metal foil has a plurality of through-holes in a thickness direction of a metal foil, in which an average opening ratio by the through-holes is 0.Type: ApplicationFiled: November 14, 2019Publication date: March 12, 2020Applicant: FUJIFILM CorporationInventors: Hirokazu SAWADA, Junji Kawaguchi
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Publication number: 20200008329Abstract: Provided is an electromagnetic wave shielding member which has high shielding properties against electromagnetic waves in the GHz band and is transmissive to electromagnetic waves in the ultraviolet region to the mid-infrared region. The electromagnetic wave shielding member of the present invention is an electromagnetic wave shielding member including a metal foil formed with a plurality of through-holes penetrating therethrough in a thickness direction, in which the through-holes have an average opening diameter of 1 ?m to 100 ?m and an average opening ratio of 1% to 50%; in a case where the average opening diameter of the through-holes is 1 ?m to 1.5 ?m, the transmittance with respect to electromagnetic waves up to a wavelength of half the length of the opening diameter of the through-holes from the ultraviolet region to the visible region is 10% or more of the opening ratio; in a case where the opening diameter of the through-holes is 1.Type: ApplicationFiled: September 12, 2019Publication date: January 2, 2020Applicant: FUJIFILM CorporationInventor: Junji KAWAGUCHI
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Publication number: 20190214648Abstract: An object of the invention is to provide a perforated metal foil manufacturing method enabling producing a metal foil having a plurality of fine through-holes by a simple method. A perforated metal foil manufacturing method includes in order: a resin layer forming step of forming, using a composition containing a plurality of metal particles and a polymer component, a resin layer in which the metal particles are partially embedded on one principal surface of a metal foil; a through-hole forming step of forming through-holes in the metal foil by dissolving the metal particles and a part of the metal foil by bringing the metal foil having the resin layer into contact with an etchant; and a resin layer removing step of removing the resin layer to produce a perforated metal foil having through-holes.Type: ApplicationFiled: March 15, 2019Publication date: July 11, 2019Applicant: FUJIFILM CorporationInventor: Junji KAWAGUCHI
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Publication number: 20180361710Abstract: An object of the invention is to provide a composite body with which a molded article having both excellent external appearance and excellent light-transmitting properties can be produced. The composite body of the invention is a composite body having an aluminum base material having a plurality of through-holes in the thickness direction; and a resin layer provided on at least one surface of the aluminum base material, in which the average opening diameter of the through-holes is 0.1 to 100 ?m, and the average opening ratio provided by the through-holes is 1% to 50%.Type: ApplicationFiled: August 24, 2018Publication date: December 20, 2018Applicant: FUJIFILM CorporationInventors: Junji KAWAGUCHI, Yasuaki MATSUSHITA, Takao ASAKURA
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Publication number: 20180166690Abstract: An object is to provide an aluminum plate which has favorable adhesiveness and coating properties to active materials and has a high strength and a method for manufacturing an aluminum plate. An average opening diameter of the plurality of through holes is 0.1 ?m or more and 100 ?m or less, an average opening ratio of the plurality of through holes is 2% or more and 40% or less, among the plurality of through holes, a percentage of through holes having an opening diameter of 5 ?m or less is 40% or less, among the plurality of through holes, a percentage of through holes having an opening diameter of 40 ?m or more is 40% or less, and, among the plurality of through holes, a percentage of through holes in which a ratio S1/S0 of an area S1 of the through holes to an area S0 of a circle having a long axis of the through hole as a diameter is 0.1 or more and 1 or less is 50% or more.Type: ApplicationFiled: January 25, 2018Publication date: June 14, 2018Applicant: FUJIFILM CorporationInventors: Yusuke KOZAWA, Junji KAWAGUCHI, Atsushi MATSUURA
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Publication number: 20180013148Abstract: An object of the present invention is to provide an aluminum plate which is excellent in terms of both step suitability and working characteristics and a collector for a storage device using the same. The aluminum plate of the present invention is an aluminum plate having a plurality of through-holes formed in a thickness direction, in which a thickness of the aluminum plate is 40 ?m or less, an average opening diameter of the through-holes is 0.1 to 100 ?m, an average opening ratio by the through-holes is 2% to 30%, a content of Fe is 0.03% by mass or more, and a ratio of the content of Fe to a content of Si is 1.0 or more.Type: ApplicationFiled: September 1, 2017Publication date: January 11, 2018Applicant: FUJIFILM CorporationInventors: Atsushi MATSUURA, Hiroshi KOMATSU, Junji KAWAGUCHI, Hirokazu SAWADA
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Publication number: 20170200568Abstract: An object is to provide an aluminum plate having favorable coating properties and pre-doping characteristics. An aluminum plate having a plurality of through holes that penetrate in a thickness direction, in which an average opening diameter of the through holes is 1 ?m to 100 ?m, a density of the through holes is 50 through holes/mm2 to 2,000 through holes/mm2, and an inter-hole distance between adjacent through holes is 300 ?m or less.Type: ApplicationFiled: March 29, 2017Publication date: July 13, 2017Applicant: FUJIFILM CorporationInventor: Junji KAWAGUCHI
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Publication number: 20160294002Abstract: An object of the present invention is to provide a method for manufacturing an aluminum plate which is simple, is high in productiveness, allows the use of arbitrary aluminum materials, and can be suitably used for collectors having excellent adhesiveness to active material layers, a collector for a storage device, and a storage device. The method for manufacturing an aluminum plate of the present invention is a method for manufacturing an aluminum plate having an aluminum substrate having a plurality of through holes in a thickness direction, including an oxidized film-forming step of forming an oxidized film by carrying out an oxidized film-forming treatment on a surface of the aluminum substrate having a thickness in a range of 5 ?m to 1,000 ?m and a through hole-forming step of forming through holes by carrying out an electrochemical dissolution treatment after the oxidized film-forming step.Type: ApplicationFiled: June 20, 2016Publication date: October 6, 2016Applicant: FUJIFILM CorporationInventors: Atsushi MATSUURA, Yuichi KASUYA, Junji KAWAGUCHI, Hisashi HOTTA, Yoshinori HOTTA, Hiroshi KOMATSU, Hirokazu SAWADA
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Patent number: 9032876Abstract: There is provided a lithographic printing plate precursor that enables image recording using a laser and that provides an excellent scumming resistance and an excellent developability while maintaining a satisfactory printing durability. Also provided are a platemaking method, and a novel polymerizable monomer. A lithographic printing plate precursor has a support, and an image recording layer disposed thereon and containing a radical polymerization initiator and a polymerizable monomer that has a sulfonamide group and at least two ethylenically unsaturated groups; a lithographic printing plate platemaking method uses this lithographic printing plate precursor; and a polymerizable monomer has a sulfonamide group and at least two ethylenically unsaturated groups.Type: GrantFiled: September 30, 2009Date of Patent: May 19, 2015Assignee: FUJIFILM CorporationInventors: Katsuhiro Shimono, Norio Aoshima, Junji Kawaguchi
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Publication number: 20140042900Abstract: Provided is a reflective substrate for a light-emitting device including a valve metal substrate and an inorganic reflective layer formed on the valve metal substrate as a light reflective layer, in which the inorganic reflective layer contains at least one inorganic binder selected from the group consisting of aluminum phosphate, aluminum chloride and sodium silicate, and inorganic particles having a refractive index of at least 1.5 but up to 1.8 and an average particle size of at least 0.1 ?m but up to 5 ?m. The reflective substrate for a light-emitting device has a highly light reflective layer capable of obtaining a film strength and adhesion to the substrate while maintaining voids by sintering at a lower temperature without relying on high-temperature sintering.Type: ApplicationFiled: September 25, 2013Publication date: February 13, 2014Applicant: FUJIFILM CORPORATIONInventors: Yoshinori HOTTA, Yusuke HATANAKA, Junji KAWAGUCHI
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Patent number: 8426102Abstract: A lithographic printing plate precursor includes: an aluminum support; an intermediate layer; and an image-recording layer, in this order, wherein at least one of the intermediate layer and the image-recording layer contains a compound having an amino group and a functional group capable of interacting with the aluminum support in a molecule.Type: GrantFiled: June 23, 2008Date of Patent: April 23, 2013Assignee: FUJIFILM CorporationInventors: Shota Suzuki, Yu Iwai, Junji Kawaguchi
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Patent number: 8309294Abstract: A lithographic printing plate precursor includes: an aluminum support; an intermediate layer; and an image-recording layer, in this order, wherein at least one of the intermediate layer and the image-recording layer contains a compound having an amino group and a functional group capable of interacting with the aluminum support in a molecule.Type: GrantFiled: June 23, 2008Date of Patent: November 13, 2012Assignee: Fujifilm CorporationInventors: Shota Suzuki, Yu Iwai, Junji Kawaguchi
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Publication number: 20110045408Abstract: A color-forming photosensitive composition contains: a cyanine dye having at least two polymerizable groups selected from an acryloyl group, a methacryloyl group and a vinyl group; a radical generator; and a monomer having an ethylenically unsaturated group.Type: ApplicationFiled: August 19, 2010Publication date: February 24, 2011Inventors: Shota Suzuki, Junji Kawaguchi