Patents by Inventor Hiroyuki Katayama

Hiroyuki Katayama 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: 9117984
    Abstract: A method for producing an encapsulating layer-covered optical semiconductor element includes a disposing step of disposing an encapsulating layer at one side in a thickness direction of a support and a covering step of, after the disposing step, covering an optical semiconductor element with the encapsulating layer so as to expose one surface thereof to obtain an encapsulating layer-covered optical semiconductor element.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: August 25, 2015
    Assignee: NITTO DENKO CORPORATION
    Inventors: Hiroyuki Katayama, Hiroshi Noro, Hisataka Ito
  • Patent number: 9093624
    Abstract: A silicone resin sheet is formed from a resin composition containing a thermosetting silicone resin and microparticles. The complex viscosity thereof at a frequency of 10 Hz is 80 to 1000 Pa·s and the tan ? thereof at a frequency of 10 Hz is 0.3 to 1.6 obtained by a dynamic viscoelastic measurement at a frequency of 0.1 to 50 Hz at 30° C.; a rate of frequency increase of 10 Hz/min; and a distortion of 1% in a shear mode.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 28, 2015
    Assignee: NITTO DENKO CORPORATION
    Inventors: Ryuichi Kimura, Hiroyuki Katayama
  • Patent number: 9082940
    Abstract: A method for producing an encapsulating layer-covered semiconductor element includes the steps of preparing a support sheet including a hard support board; disposing a semiconductor element at one side in a thickness direction of the support sheet; disposing an encapsulating layer formed from an encapsulating resin composition containing a curable resin at the one side in the thickness direction of the support sheet so as to cover the semiconductor element; curing the encapsulating layer to encapsulate the semiconductor element by the encapsulating layer that is flexible; cutting the encapsulating layer that is flexible corresponding to the semiconductor element to produce an encapsulating layer-covered semiconductor element; and peeling the encapsulating layer-covered semiconductor element from the support sheet.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: July 14, 2015
    Assignee: NITTO DENKO CORPORATION
    Inventors: Yuki Ebe, Hiroyuki Katayama, Ryuichi Kimura, Hidenori Onishi, Kazuhiro Fuke
  • Patent number: 9024353
    Abstract: An encapsulating sheet-covered semiconductor element includes a semiconductor element having one surface in contact with a board and the other surface disposed at the other side of the one surface and an encapsulating sheet covering at least the other surface of the semiconductor element. The encapsulating sheet includes an exposed surface that is, when projected from one side toward the other side, not included in the one surface of the semiconductor element and exposed from the one surface and the exposed surface has the other side portion that is positioned toward the other side with respect to the one surface of the semiconductor element.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: May 5, 2015
    Assignee: Nitto Denko Corporation
    Inventors: Hiroyuki Katayama, Takashi Kondo, Yuki Ebe, Munehisa Mitani
  • Publication number: 20150105292
    Abstract: A method for analyzing a binding ability of protein to a compound, involves fractionating first and second groups of proteins into plural fractions using a carrier having the compound immobilized thereon; combining fractions, analyzing the combined fractions with mass spectrometry; based on the mass spectrometry information, obtaining, regarding each fraction, an intensity ratio between peaks derived from a protein in each of the groups of fractions; and comparing degrees of the binding ability of the plural kinds of proteins to the compound.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 16, 2015
    Inventors: Yoshiya Oda, Hiroyuki Katayama
  • Publication number: 20150087095
    Abstract: An encapsulating sheet includes a transparent layer in which a concave portion that is dented from the surface inwardly is formed and a phosphor encapsulating layer which fills the concave portion. The transparent layer is formed from a transparent composition containing a first silicone resin composition and the phosphor encapsulating layer is formed from a phosphor encapsulating composition containing a phosphor and a second silicone resin composition.
    Type: Application
    Filed: December 5, 2014
    Publication date: March 26, 2015
    Applicant: NITTO DENKO CORPORATION
    Inventor: Hiroyuki KATAYAMA
  • Publication number: 20150076552
    Abstract: A silicone resin composition contains a polysiloxane containing at least one pair of condensable substituted groups capable of condensation by heating and at least one pair of addable substituted groups capable of addition by an active energy ray.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 19, 2015
    Applicant: NITTO DENKO CORPORATION
    Inventors: Haruka ONA, Hiroyuki KATAYAMA, Sadahiro NAKANISHI
  • Publication number: 20150069189
    Abstract: A door harness attaching structure includes: an opening provided on an inner panel of a hinge-open/close-type door; and a hole provided on an end wall at the hinge side of the inner panel. The opening is composed of a large main opening covered by a panel unit of a door module and a small sub opening continued to the main opening, notched toward the hole for attaching a grommet and covered by a cover member. A wiring harness of the door module includes: a harness portion projecting from the panel unit; and the grommet provided at a tip end of the harness portion and attached through the hole.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 12, 2015
    Inventors: Yoshitaka Higashi, Tetsuya Hirano, Hiroyuki Katayama, Masayoshi Kamenoue, Masaoki Yoshida
  • Patent number: 8969910
    Abstract: A silicone resin composition includes (1) an organopolysiloxane having at least two alkenylsilyl groups in one molecule, (2) an organopolysiloxane having at least two hydrosilyl groups in one molecule, (3) a hydrosilylation catalyst, and (4) a curing retarder, wherein the curing retarder contains tetraalkylammonium hydroxide.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: March 3, 2015
    Assignee: Nitto Denko Corporation
    Inventor: Hiroyuki Katayama
  • Patent number: 8937329
    Abstract: An encapsulating sheet includes a transparent layer in which a concave portion that is dented from the surface inwardly is formed and a phosphor encapsulating layer which fills the concave portion. The transparent layer is formed from a transparent composition containing a first silicone resin composition and the phosphor encapsulating layer is formed from a phosphor encapsulating composition containing a phosphor and a second silicone resin composition.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: January 20, 2015
    Assignee: Nitto Denko Corporation
    Inventor: Hiroyuki Katayama
  • Publication number: 20140367729
    Abstract: A method for producing an encapsulating layer-covered semiconductor element includes the steps of preparing a support sheet including a hard support board formed with a through hole passing through in a thickness direction and a pressure-sensitive adhesive layer laminated on a surface at one side in the thickness direction of the support board so as to cover the through hole; disposing a semiconductor element on a surface at one side in the thickness direction of the pressure-sensitive adhesive layer in opposed to the through hole in the thickness direction; covering the semiconductor element with an encapsulating layer to produce an encapsulating layer-covered semiconductor element; and inserting a pressing member into the through hole from the other side in the thickness direction to peel the encapsulating layer-covered semiconductor element from the pressure-sensitive adhesive layer.
    Type: Application
    Filed: September 4, 2014
    Publication date: December 18, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yuki EBE, Hiroyuki KATAYAMA, Ryuichi KIMURA, Hidenori ONISHI, Kazuhiro FUKE
  • Patent number: 8907502
    Abstract: A method for producing an encapsulating layer-covered semiconductor element includes the steps of preparing a support sheet including a hard support board formed with a through hole passing through in a thickness direction and a pressure-sensitive adhesive layer laminated on a surface at one side in the thickness direction of the support board so as to cover the through hole; disposing a semiconductor element on a surface at one side in the thickness direction of the pressure-sensitive adhesive layer in opposed to the through hole in the thickness direction; covering the semiconductor element with an encapsulating layer to produce an encapsulating layer-covered semiconductor element; and inserting a pressing member into the through hole from the other side in the thickness direction to peel the encapsulating layer-covered semiconductor element from the pressure-sensitive adhesive layer.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: December 9, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Yuki Ebe, Hiroyuki Katayama, Ryuichi Kimura, Hidenori Onishi, Kazuhiro Fuke
  • Patent number: 8889423
    Abstract: A method for analyzing a binding ability of protein to a compound, comprising the steps of (a) fractionating a first group of isotope-labeled proteins into plural fractions using a carrier having the compound immobilized thereon; (b) fractionating a second group of proteins into one or plural fractions using a carrier having the compound immobilized thereon; (c) adding an amount of at least one fraction obtained in step (b) to each of the fractions obtained in step (a); (d) analyzing the fractions obtained in step (c) with mass spectrometry; and (e) based on the mass spectrometry information, obtaining, regarding each fraction, an intensity ratio between a peak derived from a protein in the fraction obtained in step (a) and a peak derived from a protein in the fraction obtained in step (b), and comparing degrees of the binding ability of the plural kinds of proteins to the compound.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: November 18, 2014
    Assignee: Eisai R & D Management Co., Ltd.
    Inventors: Yoshiya Oda, Hiroyuki Katayama
  • Patent number: 8865490
    Abstract: A method for producing a light-emitting diode device includes a step of preparing a sealing layer by sealing in a light-emitting diode with a sealing material; a step of preparing a fluorescent layer by allowing a phosphor-containing resin composition containing phosphor and silicone resin to reach its B-stage; and a step of bonding the fluorescent layer to the surface of the sealing layer.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: October 21, 2014
    Assignee: Nitto Denko Corporation
    Inventor: Hiroyuki Katayama
  • Patent number: 8822351
    Abstract: The present invention relates to a composition for a thermosetting silicone resin including: a dual-end silanol type silicone oil; an alkenyl-containing silicon compound; an organohydrogensiloxane; a condensation catalyst; and a hydrosilylation catalyst, in which the condensation catalyst includes a tin complex compound.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: September 2, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Ryuichi Kimura, Hiroyuki Katayama
  • Patent number: 8810046
    Abstract: A silicone resin composition contains a cage octasilsesquioxane having a group represented by the following formula (1), an alkenyl group-containing polysiloxane containing an alkenyl group having a number of moles larger than that of a hydrosilyl group in the cage octasilsesquioxane, a hydrosilylation catalyst, and an organohydrogenpolysiloxane. (where, in formula, R1 represents a monovalent hydrocarbon group selected from a saturated hydrocarbon group and an aromatic hydrocarbon group. R2 represents hydrogen or a monovalent hydrocarbon group selected from a saturated hydrocarbon group and an aromatic hydrocarbon group. The molar ratio of the monovalent hydrocarbon group:hydrogen in R2 in the cage octasilsesquioxane as a whole is, as an average value, in the range of 6.5:1.5 to 5.5:2.5).
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: August 19, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Haruka Ona, Hiroyuki Katayama
  • Patent number: 8791496
    Abstract: A silicone resin composition includes (1) an organopolysiloxane having at least two alkenylsilyl groups in one molecule, (2) an organopolysiloxane having at least two hydrosilyl groups in one molecule, (3) a hydrosilylation catalyst, and (4) a curing retarder, wherein the curing retarder contains tetraalkylammonium hydroxide.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: July 29, 2014
    Assignee: Nitto Denko Corporation
    Inventor: Hiroyuki Katayama
  • Patent number: 8779043
    Abstract: A silicone resin composition contains a first organopolysiloxane having, in one molecule, both at least two ethylenically unsaturated hydrocarbon groups and at least two silanol groups; a second organopolysiloxane having, in one molecule, at least two hydrosilyl groups without having an ethylenically unsaturated hydrocarbon group; a hydrosilylation catalyst; and a hydrosilylation retarder.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: July 15, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Hirokazu Matsuda, Ryuichi Kimura, Hiroyuki Katayama
  • Patent number: 8772430
    Abstract: A silicone resin is obtained by allowing a cage octasilsesquioxane having a group represented by formula (1) below, to react with an alkenyl group-containing polysiloxane containing an alkenyl group having a molarity smaller than the molarity of the hydrosilyl group of the cage octasilsesquioxane in the presence of a hydrosilylation catalyst: (where R1 represents a monovalent hydrocarbon group, R2 represents hydrogen or a monovalent hydrocarbon group, and the molar ratio of monovalent hydrocarbon group: hydrogen in R2 in the cage octasilsesquioxane as a whole is, as an average value, in a range of 6.5:1.5 to 5.5:2.5).
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: July 8, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Haruka Fujii, Hiroyuki Katayama
  • Publication number: 20140183593
    Abstract: A method for producing an encapsulating layer-covered optical semiconductor element includes a disposing step of disposing an encapsulating layer at one side in a thickness direction of a support and a covering step of, after the disposing step, covering an optical semiconductor element with the encapsulating layer so as to expose one surface thereof to obtain an encapsulating layer-covered optical semiconductor element.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventors: Hiroyuki KATAYAMA, Hiroshi NORO, Hisataka ITO