Patents by Inventor Yuki Matsunami

Yuki Matsunami 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: 10345941
    Abstract: Provided are a transparent base material film laminate that is used by being arranged on the viewing side of a polarizing plate of an image display device having a backlight light source and the polarizing plate, the laminate having a first transparent base material film and a second transparent base material film, in which a Re of the first transparent base material film is 4,000 nm or more, the laminate is arranged for use such that an angle formed between a slow axis of the first transparent base material film and an absorption axis of the polarizing plate is 45°±20° and such that an angle formed between a slow axis of the second transparent base material film and the absorption axis of the polarizing plate is 90°±30° or 0°±30°, an angle formed between the slow axes of the first transparent base material film and the second transparent base material film is neither 0° nor 90°, and the second transparent base material film is used by being arranged on the viewing side with respect to the first transparent b
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: July 9, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Shinichi Nakai, Yuki Matsunami, Reona Ikeda, Tadashi Kuriki
  • Publication number: 20180046299
    Abstract: Provided are a transparent base material film laminate that is used by being arranged on the viewing side of a polarizing plate of an image display device having a backlight light source and the polarizing plate, the laminate having a first transparent base material film and a second transparent base material film, in which a Re of the first transparent base material film is 4,000 nm or more, the laminate is arranged for use such that an angle formed between a slow axis of the first transparent base material film and an absorption axis of the polarizing plate is 45°±20° and such that an angle formed between a slow axis of the second transparent base material film and the absorption axis of the polarizing plate is 90°±30° or 0°±30°, an angle formed between the slow axes of the first transparent base material film and the second transparent base material film is neither 0° nor 90°, and the second transparent base material film is used by being arranged on the viewing side with respect to the first transparent b
    Type: Application
    Filed: October 12, 2017
    Publication date: February 15, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Shinichi NAKAI, Yuki MATSUNAMI, Reona IKEDA, Tadashi KURIKI
  • Patent number: 9738559
    Abstract: A heat ray-shielding material including a metal particle-containing layer containing at least one kind of metal particle. The metal particle contains substantially hexagonal or substantially discoidal metallic flat particles in an amount of 60% by number or more. The main planes of the metallic flat particles are oriented at an angle ranging from 0° to ±30° relative to one surface of the metal particle-containing layer.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: August 22, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yuki Matsunami, Naoharu Kiyoto, Shinya Hakuta, Takeharu Tani, Masayuki Naya, Koh Kamada
  • Patent number: 9578732
    Abstract: A composition for forming a silver ion diffusion-suppressing layer includes an insulating resin and a compound including: a structure selected from the group consisting of a triazole structure, a thiadiazole structure and a benzimidazole structure; a mercapto group; and at least one hydrocarbon group optionally containing a heteroatom, with the total number of carbon atoms in the hydrocarbon group or groups being 5 or more. The composition for forming a silver ion diffusion-suppressing layer allows formation of a silver ion diffusion-suppressing layer capable of suppressing silver ion migration between metal interconnects containing silver or a silver alloy to improve the reliability on the insulation between the metal interconnects.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: February 21, 2017
    Assignee: FUJIFILM CORPORATION
    Inventors: Yasuhiro Mitamura, Masaya Nakayama, Yuki Matsunami
  • Patent number: 9459748
    Abstract: 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: Grant
    Filed: December 24, 2014
    Date of Patent: October 4, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Akihiro Hashimoto, Yuki Matsunami, Nobuyuki Tada, Yasushi Endo, Kentaro Okazaki
  • Publication number: 20150370379
    Abstract: A touch panel having an input region and an outside region positioned outside the input region includes at least: a substrate; detection electrodes disposed on the substrate corresponding to the input region; lead-out wirings which are disposed on the substrate corresponding to the outside region and are electrically connected to the detection electrodes; and a protective layer disposed on the substrate corresponding to the outside region so as to cover the lead-out wirings. The protective layer is formed by using an epoxy resin, and the lead-out wirings contain metal silver and gelatin. In the touch panel, the occurrence of ion migration between lead-out wirings is further inhibited.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Toshiaki HAYASHI, Yuki MATSUNAMI, Yasuhiro MITAMURA
  • Publication number: 20150169111
    Abstract: 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: Application
    Filed: December 24, 2014
    Publication date: June 18, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Akihiro HASHIMOTO, Yuki MATSUNAMI, Nobuyuki TADA, Yasushi ENDO, Kentaro OKAZAKI
  • Publication number: 20150014030
    Abstract: A composition for forming a silver ion diffusion-suppressing layer includes an insulating resin and a compound including: a structure selected from the group consisting of a triazole structure, a thiadiazole structure and a benzimidazole structure; a mercapto group; and at least one hydrocarbon group optionally containing a heteroatom, with the total number of carbon atoms in the hydrocarbon group or groups being 5 or more. The composition for forming a silver ion diffusion-suppressing layer allows formation of a silver ion diffusion-suppressing layer capable of suppressing silver ion migration between metal interconnects containing silver or a silver alloy to improve the reliability on the insulation between the metal interconnects.
    Type: Application
    Filed: August 25, 2014
    Publication date: January 15, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Yasuhiro MITAMURA, Masaya NAKAYAMA, Yuki MATSUNAMI
  • Publication number: 20140069488
    Abstract: A conductive member including: a base material; and a conductive layer disposed on the base material, wherein the conductive layer includes: a metal nanowire including a metal element (a) and having an average minor axis length of 150 nm or less; and a sol-gel cured product obtained by hydrolyzing and polycondensing an alkoxide compound of an element (b) selected from the group consisting of Si, Ti, Zr, and Al; and a ratio of the substance amount of the element (b) contained in the conductive layer to the substance amount of the metal element (a) contained in the conductive layer is in a range of from 0.10/1 to 22/1.
    Type: Application
    Filed: October 24, 2013
    Publication date: March 13, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Satoshi TANAKA, Shinichi NAKAHIRA, Yuki MATSUNAMI, Tomohito ASAI
  • Publication number: 20140048131
    Abstract: A conductive member containing a base material and a conductive layer provided on the base material, wherein the conductive layer includes (i) a metallic nanowire having an average short-axis length of 150 nm or less and (ii) a binder, the binder including a three-dimensional crosslinked structure that includes a partial structure represented by the following Formula (Ia) and a partial structure represented by the following Formula (IIa) or Formula (IIb). In the Formulae, each of M1 and M2 independently represents an element selected from the group consisting of Si, Ti and Zr. Each R3 independently represents a hydrogen or a hydrocarbon group.
    Type: Application
    Filed: October 24, 2013
    Publication date: February 20, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Satoshi TANAKA, Shinichi NAKAHIRA, Yuki MATSUNAMI, Tomohito ASAI
  • Publication number: 20120024572
    Abstract: A conductive composition including metal nanowires having an average minor axis diameter of 5 nm to 45 nm, and a water-insoluble polymer containing at least one ethylenically unsaturated group selected from an acryloyl group and a methacryloyl group.
    Type: Application
    Filed: July 1, 2011
    Publication date: February 2, 2012
    Applicant: FUJIFILM Corporation
    Inventors: Kenji NAOI, Fumio Obata, Yuki Matsunami
  • Patent number: 7967910
    Abstract: A fine structure body comprises: (i) a base body, and (ii) a plurality of metal nanorods, which have been distributed and located on a surface of the base body, a proportion X being equal to at least 15%, the proportion X being calculated with the formula: X=(A?B)/C×100[%] wherein A represents the sum total of the projected areas of all of the metal nanorods, B represents the sum total of the projected areas of certain metal nanorods, each of which is located as an isolated metal nanorod at a spacing larger than 10 nm from the closest metal nanorod, and C represents the entire projected area of the fine structure body, including regions free from the metal nanorods.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: June 28, 2011
    Assignee: FUJIFILM Corporation
    Inventor: Yuki Matsunami
  • Publication number: 20110111210
    Abstract: The present invention provides a heat ray-shielding material which includes metal particle-containing layer containing at least one kind of metal particle, wherein the metal particle contains substantially hexagonal or substantially discoidal metallic flat particles in an amount of 60% by number or more, and the main planes of the metallic flat particles are oriented at an angle ranging from 0° to ±30° relative to one surface of the metal particle-containing layer.
    Type: Application
    Filed: November 5, 2010
    Publication date: May 12, 2011
    Inventors: Yuki MATSUNAMI, Naoharu Kiyoto, Shinya Hakuta, Takeharu Tani, Masayuki Naya, Koh Kamada
  • Publication number: 20100157426
    Abstract: The present invention provides a polarizing film which contains at least dichroic anisotropic metal nanoparticles and a thermoplastic resin, wherein the polarizing film has a thickness of 12.5 ?m or less.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 24, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Yuki MATSUNAMI, Kensuke Katagiri, Koh Kamada
  • Publication number: 20100092784
    Abstract: The present invention provides an optical film having a phase difference film, and a polarized film formed on both surfaces of the phase difference film, wherein the polarized film contains at least a polarizer, and the absorption axis of the polarizer is substantially perpendicularly oriented to the polarized film surface. The present invention also provides a glass using the optical film.
    Type: Application
    Filed: November 26, 2007
    Publication date: April 15, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Koh Kamada, Yuki Matsunami
  • Publication number: 20100060985
    Abstract: A polarizing plate including a polarizing film containing at least a polarizer, wherein the polarizing film has a main absorption axis which is polygonally or smoothly curved.
    Type: Application
    Filed: August 24, 2009
    Publication date: March 11, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Koh Kamada, Yuki Matsunami, Kensuke Katagiri, Yuya Agata
  • Publication number: 20100046072
    Abstract: A composite metal nanorod, including a core nanorod and a shell, the core nanorod being covered with the shell to form a core-shell structure, wherein the composite metal nanorod contains at least two different metals, and wherein the composite metal nanorod has an equivalent-volume-sphere radius of 15 nm or smaller and has an aspect ratio of 1.1 to 10.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 25, 2010
    Applicant: FUJIFILM Corporation
    Inventor: Yuki MATSUNAMI
  • Publication number: 20090201583
    Abstract: There is provided a front window for means of traveling, which contains at least a base, a polarizing film, and a anti-reflection film, wherein the polarizing film contains at least an anisotropic absorber, and the anisotropic absorber has a reduction ratio of a parallel polarized light (s-polarized light) included in incident light of 90% or less.
    Type: Application
    Filed: April 19, 2007
    Publication date: August 13, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Koh Kamada, Yuki Matsunami
  • Publication number: 20090098405
    Abstract: To provide bent rod-shaped metal particles having at least one bend point, wherein an average bend angle at the bend point is 5° to 175°.
    Type: Application
    Filed: October 6, 2008
    Publication date: April 16, 2009
    Applicant: FUJIFILM Corporation
    Inventor: Yuki MATSUNAMI
  • Publication number: 20080158501
    Abstract: To provide a polarizing plate including a polarizing layer containing anisotropic metal nanoparticles produced by reducing a metal ion in a liquid crystal matrix. An embodiment in which the liquid crystal matrix is characterized in that molecules of a liquid crystal compound are fixed in an alignment state of any one of substantially horizontal alignment, substantially vertical alignment, diagonal alignment, hybrid alignment and spiral alignment; an embodiment in which the reduction is at least one of photoreduction, thermal reduction and chemical reduction; and the like are favorable.
    Type: Application
    Filed: December 21, 2007
    Publication date: July 3, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Yuki Matsunami, Koh Kamada