Patents by Inventor Kentaro Okazaki
Kentaro Okazaki 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: 20220211045Abstract: Provided are an antibacterial layer-attached base material, which has excellent anti-glare characteristics and in which rainbow unevenness and warping are suppressed, and a film for a display using the antibacterial layer-attached base material. The antibacterial layer-attached base material includes: a base material having optical anisotropy, and an antibacterial layer which is disposed on at least a part of a surface of the base material, in which the antibacterial layer contains antibacterial agent fine particles and a binder, an average particle diameter of the antibacterial agent fine particles is 0.05 to 1 ?m, the thickness of the antibacterial layer is greater than 5 ?m and smaller than or equal to 15 ?m, and a tensile strength of the base material is greater than or equal to 200 MPa.Type: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Applicant: FUJIFILM CorporationInventors: Hideo Nagasaki, Kentaro Okazaki
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Publication number: 20200298529Abstract: Provided are an antibacterial layer-attached base material, which has excellent anti-glare characteristics and in which rainbow unevenness and warping are suppressed, and a film for a display using the antibacterial layer-attached base material. The antibacterial layer-attached base material includes: a base material having optical anisotropy, and an antibacterial layer which is disposed on at least a part of a surface of the base material, in which the antibacterial layer contains antibacterial agent fine particles and a binder, an average particle diameter of the antibacterial agent fine particles is 0.05 to 1 ?m, the thickness of the antibacterial layer is greater than 5 ?m and smaller than or equal to 15 ?m, and a tensile strength of the base material is greater than or equal to 200 MPa.Type: ApplicationFiled: June 8, 2020Publication date: September 24, 2020Applicant: FUJIFILM CorporationInventors: Hideo NAGASAKI, Kentaro OKAZAKI
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Patent number: 10684710Abstract: A transparent conductive film having a transparent resin film containing a cyclic olefin resin, an undercoating layer formed on the transparent resin film, and a conductive layer and having a thermal dimensional change rate in hot water at 100° C. for 60 seconds of from 0.01 to 0.2%, which shows excellent adhesion between the transparent resin film and the conductive layer.Type: GrantFiled: January 17, 2019Date of Patent: June 16, 2020Assignee: FUJIFILM CorporationInventors: Kiyokazu Hashimoto, Kentaro Okazaki
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Patent number: 10408980Abstract: There is provided a heat insulating window film disposed on the inside of a window, including at least: a support; and a fibrous conductive particles-containing layer disposed on the support, in which the fibrous conductive particles-containing layer is disposed on a surface of the support on a side opposite to the surface of the window side, and the heat insulating window film contains a near infrared shielding material. The heat insulating window film; a heat insulating window glass; an building material; a window; a building; and a vehicle which are manufactured at low cost, easily manufactured to have a large area, and have excellent visible light transmittance, shielding properties for near infrared light, heat insulating properties, and light resistance are provided.Type: GrantFiled: November 7, 2016Date of Patent: September 10, 2019Assignee: FUJIFILM CorporationInventors: Naoharu Kiyoto, Kentaro Okazaki
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Publication number: 20190155413Abstract: A transparent conductive film having a transparent resin film containing a cyclic olefin resin, an undercoating layer formed on the transparent resin film, and a conductive layer and having a thermal dimensional change rate in hot water at 100° C. for 60 seconds of from 0.01 to 0.2%, which shows excellent adhesion between the transparent resin film and the conductive layer.Type: ApplicationFiled: January 17, 2019Publication date: May 23, 2019Applicant: FUJIFILM CorporationInventors: Kiyokazu HASHIMOTO, Kentaro OKAZAKI
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Publication number: 20190110478Abstract: An antibacterial composition includes an antibacterial agent containing silver, a monomer containing a hydrophilic group, and a water-insoluble nitrogen-containing compound.Type: ApplicationFiled: December 11, 2018Publication date: April 18, 2019Applicant: FUJIFILM CorporationInventors: Yu ISOBE, Kentaro Okazaki
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Patent number: 10232591Abstract: Provided is a heat insulating window film including a flexible support, and a fibrous metal particles-containing layer containing fibrous metal particles, in which the fibrous metal particles contain silver or an alloy of silver, an average short diameter of the fibrous metal particles is equal to or smaller than 35 nm and an average long diameter is equal to or greater than 5 ?m, and a content per unit area of fibrous metal particles of the fibrous metal particles-containing layer is equal to or greater than 10 mg/m2.Type: GrantFiled: October 28, 2016Date of Patent: March 19, 2019Assignee: FUJIFILM CorporationInventors: Kentaro Okazaki, Naoharu Kiyoto
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Patent number: 10228782Abstract: A transparent conductive film having a transparent resin film containing a cyclic olefin resin and a conductive layer and having a thermal dimensional change rate in hot water at 100° C. for 60 seconds of from 0.01 to 0.2%, shows excellent adhesion between the transparent resin film and the conductive layer.Type: GrantFiled: September 2, 2015Date of Patent: March 12, 2019Assignee: FUJIFILM CorporationInventors: Kiyokazu Hashimoto, Kentaro Okazaki
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Publication number: 20180015691Abstract: Provided are an antibacterial layer-attached base material, which has excellent anti-glare characteristics and in which rainbow unevenness and warping are suppressed, and a film for a display using the antibacterial layer-attached base material. The antibacterial layer-attached base material includes: a base material having optical anisotropy, and an antibacterial layer which is disposed on at least a part of a surface of the base material, in which the antibacterial layer contains antibacterial agent fine particles and a binder, an average particle diameter of the antibacterial agent fine particles is 0.05 to 1 ?m, the thickness of the antibacterial layer is greater than 5 ?m and smaller than or equal to 15 ?m, and a tensile strength of the base material is greater than or equal to 200 MPa.Type: ApplicationFiled: September 26, 2017Publication date: January 18, 2018Applicant: FUJIFILM CorporationInventors: Hideo NAGASAKI, Kentaro OKAZAKI
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Publication number: 20170136740Abstract: There is provided a heat insulating window film disposed on the inside of a window, including: a support; and a fibrous conductive particles-containing layer disposed on the support, in which the fibrous conductive particles-containing layer contains fibrous conductive particles, the fibrous conductive particles-containing layer is disposed on a surface of the support on a side opposite to the surface of the window side, and a resistivity of the fibrous conductive particles-containing layer is equal to or greater than 1,000 ?/?. The heat insulating window film is a heat insulating window film having excellent heat insulating properties and radio-wave transmittance. A heat insulating window glass and a window are provided.Type: ApplicationFiled: January 30, 2017Publication date: May 18, 2017Applicant: FUJIFILM CorporationInventors: Naoharu KIYOTO, Kentaro OKAZAKI, Hideki YASUDA
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Publication number: 20170052296Abstract: There is provided a heat insulating window film disposed on the inside of a window, including at least: a support; and a fibrous conductive particles-containing layer disposed on the support, in which the fibrous conductive particles-containing layer is disposed on a surface of the support on a side opposite to the surface of the window side, and the heat insulating window film contains a near infrared shielding material. The heat insulating window film; a heat insulating window glass; an building material; a window; a building; and a vehicle which are manufactured at low cost, easily manufactured to have a large area, and have excellent visible light transmittance, shielding properties for near infrared light, heat insulating properties, and light resistance are provided.Type: ApplicationFiled: November 7, 2016Publication date: February 23, 2017Applicant: FUJIFILM CorporationInventors: Naoharu KIYOTO, Kentaro OKAZAKI
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Publication number: 20170043556Abstract: Provided is a heat insulating window film including a flexible support, and a fibrous metal particles-containing layer containing fibrous metal particles, in which the fibrous metal particles contain silver or an alloy of silver, an average short diameter of the fibrous metal particles is equal to or smaller than 35 nm and an average long diameter is equal to or greater than 5 ?m, and a content per unit area of fibrous metal particles of the fibrous metal particles-containing layer is equal to or greater than 10 mg/m2.Type: ApplicationFiled: October 28, 2016Publication date: February 16, 2017Applicant: FUJIFILM CorporationInventors: Kentaro OKAZAKI, Naoharu KIYOTO
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Patent number: 9459748Abstract: A capacitance type touch panel includes: an insulating layer; a plurality of electrode portions; a plurality of lead-out wiring portions; a transparent resin layer; and a substrate disposed on the transparent resin layer, wherein at least on the surface of the peripheral edge of the transparent resin layer exposed between the insulating layer and the substrate and on the exposed surface of the lead-out wiring portions, a sealing layer is disposed, and the sealing layer has a moisture vapor transmittance equal to or less than 20 g/m2/24 h/atm (25° C., 90% RH, 25 ?m), and has a thickness equal to or greater than 1.0 ?m.Type: GrantFiled: December 24, 2014Date of Patent: October 4, 2016Assignee: FUJIFILM CorporationInventors: Akihiro Hashimoto, Yuki Matsunami, Nobuyuki Tada, Yasushi Endo, Kentaro Okazaki
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Publication number: 20150378461Abstract: A transparent conductive film having a transparent resin film containing a cyclic olefin resin and a conductive layer and having a thermal dimensional change rate in hot water at 100° C. for 60 seconds of from 0.01 to 0.2%, shows excellent adhesion between the transparent resin film and the conductive layer.Type: ApplicationFiled: September 2, 2015Publication date: December 31, 2015Applicant: FUJIFILM CorporationInventors: Kiyokazu HASHIMOTO, Kentaro OKAZAKI
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Conductive composition, method of producing the same, conductive member, touch panel, and solar cell
Patent number: 9070488Abstract: A conductive composition includes: a) metal conductive fibers having an average minor axis length of from 1 nm to 150 nm; and b) at least one compound selected from the group consisting of a monosaccharide and a derivative thereof, in an amount of from 0.005% by mass to 0.05% by mass with respect to the metal conductive fibers.Type: GrantFiled: March 20, 2014Date of Patent: June 30, 2015Assignee: FUJIFILM CorporationInventors: Tomotake Ikada, Kentaro Okazaki -
Publication number: 20150169111Abstract: A capacitance type touch panel includes: an insulating layer; a plurality of electrode portions; a plurality of lead-out wiring portions; a transparent resin layer; and a substrate disposed on the transparent resin layer, wherein at least on the surface of the peripheral edge of the transparent resin layer exposed between the insulating layer and the substrate and on the exposed surface of the lead-out wiring portions, a sealing layer is disposed, and the sealing layer has a moisture vapor transmittance equal to or less than 20 g/m2/24 h/atm (25° C., 90% RH, 25 ?m), and has a thickness equal to or greater than 1.0 ?m.Type: ApplicationFiled: December 24, 2014Publication date: June 18, 2015Applicant: FUJIFILM CorporationInventors: Akihiro HASHIMOTO, Yuki MATSUNAMI, Nobuyuki TADA, Yasushi ENDO, Kentaro OKAZAKI
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CONDUCTIVE COMPOSITION, METHOD OF PRODUCING THE SAME, CONDUCTIVE MEMBER, TOUCH PANEL, AND SOLAR CELL
Publication number: 20140203223Abstract: A conductive composition includes: a) metal conductive fibers having an average minor axis length of from 1 nm to 150 nm; and b) at least one compound selected from the group consisting of a monosaccharide and a derivative thereof, in an amount of from 0.005% by mass to 0.05% by mass with respect to the metal conductive fibers.Type: ApplicationFiled: March 20, 2014Publication date: July 24, 2014Applicant: FUJIFILM CORPORATIONInventors: Tomotake IKADA, Kentaro OKAZAKI -
Patent number: 8268400Abstract: A photosensitive film, which has a transparent support and a silver salt emulsion layer containing a silver salt formed thereon, is exposed and developed to form a metallic silver portion. The base material to be plated is electrified in a solution containing a metal ion, using the metallic silver portion as a cathode. Then, the electrified base material is subjected to an electroless plating treatment to form a plated layer only on the metallic silver portion. The metal ion in the solution is preferably an ion of copper, nickel, cobalt, or tin.Type: GrantFiled: September 25, 2008Date of Patent: September 18, 2012Assignee: Fujifilm CorporationInventors: Shinichi Nakahira, Kentaro Okazaki, Yasuaki Miyauchi
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Patent number: 8133377Abstract: A photosensitive film, which has a transparent support and a silver salt emulsion layer containing a silver salt formed thereon, is exposed and developed to form a metallic silver portion. The base material to be plated is electrified in an electrolytic solution free of plating substances, using the metallic silver portion as a cathode. Then, the electrified base material is subjected to an electroless plating treatment to form a first plated layer only on the metallic silver portion. The base material is subjected to an electroplating treatment to form a second plated layer on the first plated layer, further form a third plated layer on the second plated layer.Type: GrantFiled: March 21, 2008Date of Patent: March 13, 2012Assignee: Fujifilm CorporationInventors: Kentaro Okazaki, Takayasu Yamazaki
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Publication number: 20090133922Abstract: A light transmitting conductive film formed by patterning a conductive metal part and a visible light transmitting part on a transparent support, wherein the conductive metal part is made up of mesh-forming thin lines of from 1 ?m to 40 ?m size and the mesh pattern continues for 3 m or longer. A method of producing a display filter wherein the end sections of at least two sides facing each other are in a mesh shape, which comprises using an electromagnetic wave shielding material (C), wherein a conductive layer (B) having the conductive parts being in the mesh shape of the geometric pattern is formed on one face of a polymer film (A) continuously in the machine direction of the polymer film (A), and cutting the mesh-like parts.Type: ApplicationFiled: February 15, 2006Publication date: May 28, 2009Applicants: FUJIFILM Corporation, MITSUI CHEMICALS, INC.Inventors: Kentaro Okazaki, Akimitsu Morimoto, Tomoyuki Okamura, Toshihisa Kitagawa, Makoto Morohashi, Tomoaki Ito, Hiromi Minami