Patents by Inventor Masakazu Ohashi

Masakazu Ohashi 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).

  • Publication number: 20100252843
    Abstract: A light emitting element mounting substrate that enables a high quality light emitting element package to be readily manufactured with minimal variations in the chromaticity when manufacturing a white LED, a light emitting element package that employs the substrate, and a display device and illumination device that employs this package, are provided. In the light emitting element mounting substrate, at least a light emitting element mounting portion of a surface of a core metal is coated with a fluorescent enamel layer that consists of a fluorescent material-containing glass. In the light emitting element package, a light emitting element is mounted on the light emitting element mounting substrate, and the light emitting element is sealed with a transparent sealing resin.
    Type: Application
    Filed: May 31, 2006
    Publication date: October 7, 2010
    Applicant: FUJIKURA LTD.
    Inventors: Masakazu Ohashi, Ken-ichi Uruga, Masanori Ito
  • Patent number: 7699500
    Abstract: In accordance with the present invention, a light-emitting element mounting board is provided including an enamel layer which covers the surface of a core metal, wherein reflective cup portions for mounting light-emitting elements are provided on one face of the board, and wherein a heat radiating part is formed by at least partially removing the enamel layer on the other face of the board, and exposing the core metal. Further, a light-emitting element module including light-emitting elements mounted thereon, a lighting device including the light-emitting element, a display device, and traffic signal equipment are provided.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: April 20, 2010
    Assignee: Fujikura Ltd.
    Inventors: Kyosuke Takemoto, Ryuji Suzuki, Masakazu Ohashi
  • Publication number: 20100061684
    Abstract: A manufacturing method of an optical communication module for manufacturing the optical communication module, including the sequentially performed steps of: (1) mounting a light-emitting element and a light-receiving element on a side surface of a sub-mount substrate and mounting the sub-mount substrate on a printed circuit board such that the light-emitting and -receiving directions of the light-emitting element and light-receiving element are parallel to the printed circuit board; (2) aligning an optical waveguide; and (3) dropping resin solution on an area of the sub-mount substrate including an optical waveguide end and the light-emitting element or the light-receiving element, and curing the resin solution. According to the present invention, it is possible to provide an optical communication module which can be made thin, small and cheap.
    Type: Application
    Filed: November 13, 2009
    Publication date: March 11, 2010
    Applicant: Fujikura Ltd.
    Inventors: Yoshihiro TERADA, Masakazu Ohashi, Koji Azegami, Kentaro Ichii
  • Publication number: 20090214911
    Abstract: A direct alcohol fuel cell comprising a membrane-electrode assembly, on which electrodes are formed on both faces of an electrolyte membrane; a fuel chamber and an air chamber formed on the electrodes; a fuel tank; a supply conduit communicating the fuel tank and the fuel chamber; and a vapor chamber provided on the supply conduit, wherein the vapor chamber is provided with an oxidation catalyst and an admission port for aspirating emission from the fuel chamber containing the unburned alcohol fuel to the oxidation catalyst.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Applicant: Fujikura Ltd.
    Inventors: Masakazu OHASHI, Zhen GUO, Kuohao TSENG
  • Patent number: 7572039
    Abstract: A porcelain enamel substrate mounts a light emitting device in which a porcelain enamel layer is coated onto a surface of a core metal, and a reflective cup portion that has a flat bottom surface and a sloping portion that surrounds this bottom surface is provided on a light emitting device mounting surface, and an electrode for energizing a light emitting device is provided on the light emitting device mounting surface, and the thickness of the electrode within the reflective cup portion is within a range of 5 ?m to 100 ?m.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: August 11, 2009
    Assignee: Fujikura, Ltd.
    Inventors: Naoki Kimura, Masakazu Ohashi, Shunichirou Hirafune
  • Publication number: 20090168432
    Abstract: A light-emitting element mounting substrate (20) in which a surface of a core metal (21) is coated with an enamel layer (22), and a reflective concave portion (23) for mounting a light-emitting element is provided, wherein a groove (24) is provided around the reflective concave portion.
    Type: Application
    Filed: November 28, 2008
    Publication date: July 2, 2009
    Applicant: Fujikura Ltd.
    Inventors: Masakazu OHASHI, Ken-ichi URUGA, Masanori ITO
  • Publication number: 20090161366
    Abstract: A porcelain enamel substrate (1) mounts a light emitting element in which a porcelain enamel layer (5) is coated onto a surface of a core metal (4), and a reflective cup portion (7) that has a flat bottom surface and a sloping portion that surrounds this bottom surface is provided on a light emitting element mounting surface, and an electrode (6) for energizing a light emitting element (3) is provided on the light emitting element mounting surface, and the thickness of the electrode (6) within the reflective cup portion (7) is within a range of 5 ?m to 100 ?m.
    Type: Application
    Filed: February 17, 2009
    Publication date: June 25, 2009
    Applicant: Fujikura Ltd.
    Inventors: Naoki KIMURA, Masakazu Ohashi, Shunichirou Hirafune
  • Patent number: 7537359
    Abstract: A substrate for mounting a light-emitting element that has excellent efficiency in extracting light from a light-emitting element and can be manufactured at a low cost. The substrate for mounting a light-emitting element 11 has a metal base material 12 in which a reflective cup portion 14 for reflecting a light emitted from a light-emitting element 15 toward a predetermined direction is formed, and an enamel layer 13 that covers the surface of this metal base material 12, with the thickness of the enamel layer 13 being within a range of 30 ?m to 100 ?m.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: May 26, 2009
    Assignee: Fujikura Ltd.
    Inventors: Masakazu Ohashi, Masanori Ito
  • Publication number: 20090122554
    Abstract: The present invention provides a light-emitting element mounting substrate which includes: a core metal provided with a reflective cup which reflects light emitted from a mounted light-emitting element in a prescribed direction, and an enamel layer having a thickness within a range of 50 ?m to 200 ?m, and provided on a surface of the core metal. The present invention also provides a light-emitting element module in which a light-emitting element is provided on this light-emitting element mounting substrate, and in which the light-emitting element is sealed with a transparent sealing resin.
    Type: Application
    Filed: November 28, 2008
    Publication date: May 14, 2009
    Applicant: FUJIKURA, LTD.
    Inventors: Masakazu Ohashi, Ken-ichi Uruga, Masanori Ito
  • Publication number: 20080268156
    Abstract: The object of the invention is to provide a white ink composition for ink jet textile printing by which even if printing is carried out without discoloring the dye of textile piece, the whiteness degree of a dyed article obtained is high and the dyed article superior in coating film durability and laundering fastness is further obtained without losing the drape of the textile piece. The invention is directed to a white ink composition for ink jet textile printing including a white pigment, a polymer dispersant, an anionic resin emulsion and an aqueous medium, wherein the polymer dispersant is a polymer dispersant (A) obtained by neutralizing a anionic water-soluble resin having a glass transition temperature of 0 to 80° C., an acid value of 100 to 300 mgKOH/g and a mass average molecular weight of 5000 to 30000 with a basic compound, and the anionic resin emulsion is an anionic resin emulsion (B) with a glass transition temperature of at most 0° C.
    Type: Application
    Filed: April 24, 2008
    Publication date: October 30, 2008
    Inventors: Yoshiaki Ueno, Yoichi Sato, Akinori Moriyama, Masakazu Ohashi
  • Publication number: 20080130289
    Abstract: In accordance with the present invention, a light-emitting element mounting board is provided including an enamel layer which covers the surface of a core metal, wherein reflective cup portions for mounting light-emitting elements are provided on one face of the board, and wherein a heat radiating part is formed by at least partially removing the enamel layer on the other face of the board, and exposing the core metal. Further, a light-emitting element module including light-emitting elements mounted thereon, a lighting device including the light-emitting element, a display device, and traffic signal equipment are provided.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 5, 2008
    Applicant: Fujikura, Ltd.
    Inventors: Kyosuke TAKEMOTO, Ryuji Suzuki, Masakazu Ohashi
  • Publication number: 20080130290
    Abstract: A substrate for mounting a light-emitting element that has excellent efficiency in extracting light from a light-emitting element and can be manufactured at a low cost. The substrate for mounting a light-emitting element 11 has a metal base material 12 in which a reflective cup portion 14 for reflecting a light emitted from a light-emitting element 15 toward a predetermined direction is formed, and an enamel layer 13 that covers the surface of this metal base material 12, with the thickness of the enamel layer 13 being within a range of 30 ?m to 100 ?m.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 5, 2008
    Applicant: FUJIKURA LTD.
    Inventors: Masakazu OHASHI, Masanori ITO
  • Publication number: 20080079018
    Abstract: A porcelain enamel substrate mounts a light emitting device in which a porcelain enamel layer is coated onto a surface of a core metal, and a reflective cup portion that has a flat bottom surface and a sloping portion that surrounds this bottom surface is provided on a light emitting device mounting surface, and an electrode for energizing a light emitting device is provided on the light emitting device mounting surface, and the thickness of the electrode within the reflective cup portion is within a range of 5 ?m to 100 ?m.
    Type: Application
    Filed: December 5, 2007
    Publication date: April 3, 2008
    Applicant: FUJIKURA LTD.
    Inventors: Naoki Kimura, Masakazu Ohashi, Shunichirou Hirafune
  • Publication number: 20070047660
    Abstract: An image processing apparatus includes a plurality of decoders, each decoding a predetermined region of each frame forming coded stream and an output unit receiving pixel data obtained as a result of the decoding processing by the plurality of decoders and combining the pixel data into decoded image data to output it. One subject decoder supplies, among pixel data obtained as a result of the decoding processing by the subject decoder, pixel data necessary for a different decoder to the different decoder, and also obtains, among pixel data obtained as a result of the decoding processing by the different decoder, pixel data necessary for the subject decoder from the different decoder. The subject decoder performs the decoding processing by referring to the pixel data obtained as a result of the decoding processing by the subject decoder and the pixel data obtained from the different decoder.
    Type: Application
    Filed: August 25, 2006
    Publication date: March 1, 2007
    Inventors: Koichi Mitani, Masakazu Ohashi, Akira Sugiyama, Norio Kono
  • Patent number: 7100372
    Abstract: The present invention provides a vehicle air compressor device which includes a motor device serving as a driving power source, and a drier device that conducts compressed air; the drier device arranged opposite to the motor device; and a supporting member for supporting the air compressor device on a vehicle at a portion where the motor device and the drier device are adjacent to each other.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: September 5, 2006
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Morito Ohshita, Masakazu Ohashi
  • Publication number: 20060061263
    Abstract: An incandescent lamp color light emitting diode lamp comprises a semiconductor blue light emitting diode chip having a center emission wavelength in a range of from 400 nm to 480 nm and a phosphor that absorbs light emitted from the diode chip to emit light having a different wavelength than the light emitted from the diode chip. The phosphor is represented by a general formula of Mp(Si, Al)12(O, N)16:Eu2+q. The main phase is an ?-SiAlON phosphor having an ? SiAlON structure, wherein M is at least one element of Ca, Y, Mg, Li, Sc, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Sr and p is from 0.75 to 1.0; and q is between 0.02 and 0.09. The diode lamp emits light having an emission color produced by a mixture of the light emitted from the semiconductor blue light emitting and the light emitted from the ?-SiAlON. The chromaticity range thereof falls within the range defined by chromaticity coordinates (x, y) of (0.4775, 0.4283), (0.4594, 0.3971), (0.4348, 0.4185), and (0.4214, 0.
    Type: Application
    Filed: July 12, 2005
    Publication date: March 23, 2006
    Inventors: Ken Sakuma, Koji Omichi, Naoki Kimura, Masakazu Ohashi, Daiichiro Tanaka, Naoto Hirosaki
  • Publication number: 20040228743
    Abstract: The present invention provides a vehicle air compressor device which includes a motor device serving as a driving power source, a drier device conducted compressed air; the drier device arranged opposing to the motor device; and a supporting member for supporting the air compressor device to a vehicle at a portion where the motor device and the drier device is adjacent each other.
    Type: Application
    Filed: February 2, 2004
    Publication date: November 18, 2004
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Morito Oshita, Masakazu Ohashi
  • Patent number: 6755995
    Abstract: A flame-retardant resin composition, which has a high flame retardancy equivalent to that of PVCs and can be separated from PVCs by a difference in specific gravity, is obtained by adding not less than 5 parts by weight and less than 50 parts by weight of a hydrated inorganic compound and not less than 1 part by weight and not more than 55 parts by weight of an auxiliary flame retardant having an action of forming a char-like thermally insulating layer on combustion and/or an action of foaming at high temperature thereby to entrap water vapor in a polyolefine resin so that the resulting flame-retardant resin composition has a specific gravity of 1.14 or less and an oxygen index of 24 or more.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: June 29, 2004
    Assignee: Fujikura Ltd.
    Inventors: Masatake Hasegawa, Hirotaka Sawada, Masakazu Ohashi, Takashi Shinmoto, Kouiti Iinuma, Takashi Edo, Jun Suzuki, Hiroshi Matsui
  • Patent number: 6508637
    Abstract: An air compressor includes a cylinder head in which is disposed a suction valve and a discharge valve, a cylinder having an opening edge closed by the cylinder head, a piston slidably inserted in the cylinder and forming a variable volume chamber with the cylinder head, and a driving device for driving the piston in a reciprocating manner. The cylinder head includes a plate forming valve seats and ports of the suction valve and the discharge valve, and a housing accommodating the suction valve, the discharge valve and the plate. The plate is fixed against the cylinder by a fixing member engaged with the housing.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: January 21, 2003
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventor: Masakazu Ohashi
  • Publication number: 20010022942
    Abstract: An air compressor includes a cylinder head in which is disposed a suction valve and a discharge valve, a cylinder having an opening edge closed by the cylinder head, a piston slidably inserted in the cylinder and forming a variable volume chamber with the cylinder head, and a driving device for driving the piston in a reciprocating manner. The cylinder head includes a plate forming valve seats and ports of the suction valve and the discharge valve, and a housing accommodating the suction valve, the discharge valve and the plate. The plate is fixed against the cylinder by a fixing member engaged with the housing.
    Type: Application
    Filed: January 25, 2001
    Publication date: September 20, 2001
    Inventor: Masakazu Ohashi