Patents by Inventor Nobuhito Akutsu

Nobuhito Akutsu 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: 8927867
    Abstract: A flexible flat cable includes a plurality of conductors arranged in parallel at predetermined intervals, an insulation layer provided on both surfaces of the conductors, a nonwoven fabric layer provided on an outer surface of the insulation layer, and a shield layer provided on an outer surface of the nonwoven fabric layer. The nonwoven fabric layer includes a nonwoven fabric having a plurality of recessed portions formed on a surface thereof, the recessed portion being enclosed by a pair of opposite long sides and a pair of opposite short sides.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: January 6, 2015
    Assignee: Hitachi Metals, Ltd.
    Inventors: Masamitsu Konya, Nobuhito Akutsu, Hidenori Kobayashi
  • Patent number: 8338709
    Abstract: A flexible flat cable includes a plurality of conductors arranged parallel at predetermined intervals, an insulation layer covering both sides of each of the plurality of conductors, a nonwoven fabric layer on an outer surface of the insulation layer, and a shield layer on an outer surface of the nonwoven fabric layer. The nonwoven fabric layer includes a nonwoven fabric including a layer including a first fiber thread with a predetermined outer diameter and a second fiber thread with an outer diameter larger than that of the first fiber thread. A basis weight of the nonwoven fabric is 50 to 90 g/m2.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: December 25, 2012
    Assignee: Hitachi Cable Fine-Tech, Ltd.
    Inventors: Shinya Kodama, Nobuhito Akutsu, Hidenori Kobayashi
  • Publication number: 20120037410
    Abstract: A thermoplastic resin composition including a polyphenylene ether-based polymer having hydroxyl groups in its chemical structure and having 2,6-dimethylphenylene ether as a repeating unit, an isocyanate compound having a plurality of isocyanate groups in its structure; or a reaction product of the polyphenylene ether-based polymer having 2,6-dimethylphenylene ether as a repeating unit and the isocyanate compound having a plurality of isocyanate groups in its structure; and a hydrogenated styrene-based elastomer, and an adhesive film and a wiring film using the same are disclosed.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 16, 2012
    Inventors: Satoru Amou, Kosuke Kuwabara, Nobuhito Akutsu, Tomiya Abe
  • Publication number: 20110232938
    Abstract: A flexible flat cable includes a plurality of conductors arranged parallel at predetermined intervals, an insulation layer covering both sides of each of the plurality of conductors, a nonwoven fabric layer on an outer surface of the insulation layer, and a shield layer on an outer surface of the nonwoven fabric layer. The nonwoven fabric layer includes a nonwoven fabric including a layer including a first fiber thread with a predetermined outer diameter and a second fiber thread with an outer diameter larger than that of the first fiber thread. A basis weight of the nonwoven fabric is 50 to 90 g/m2.
    Type: Application
    Filed: July 19, 2010
    Publication date: September 29, 2011
    Applicant: HITACHI CABLE FINE-TECH, LTD.
    Inventors: Shinya KODAMA, Nobuhito AKUTSU, Hidenori KOBAYASHI
  • Patent number: 7291786
    Abstract: A differential signal transmission cable has four stranded cores, each formed of an inner conductor covered with an insulation of fluorocarbon resin; an outer conductor being spirally wrapped around the four stranded cores in the opposite direction to a stranding direction of the cores; and a sheath formed around the outer conductor, where the diameter of the cable is 1.0 mm or less.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: November 6, 2007
    Assignee: Hitachi Cable, Ltd.
    Inventors: Hakaru Matsui, Hiroshi Komuro, Nobuhito Akutsu, Fumitaka Nakahigashi
  • Publication number: 20070068696
    Abstract: A differential signal transmission cable has four stranded cores, each formed of an inner conductor covered with an insulation of fluorocarbon resin; an outer conductor being spirally wrapped around the four stranded cores in the opposite direction to a stranding direction of the cores; and a sheath formed around the outer conductor, where the diameter of the cable is 1.0 mm or less.
    Type: Application
    Filed: April 7, 2005
    Publication date: March 29, 2007
    Inventors: Hakaru Matsui, Hiroshi Komuro, Nobuhito Akutsu, Fumitaka Nakahigashi
  • Patent number: 5216202
    Abstract: A metal-shielded cable includes a core made of insulated wires each having a conductor coated with an insulation layer. The core is surrounded with a composite metal shield which includes a laminated metal-plastic layer and a shield layer. The shield layer includes a tape formed of woven filaments, which is wound around or aligned longitudinally along the core of the cable.
    Type: Grant
    Filed: August 21, 1991
    Date of Patent: June 1, 1993
    Assignees: Yoshida Kogyo K.K., Hitachi Cable Ltd.
    Inventors: Tokuji Yoshida, Kiyomitsu Asano, Tokugoro Mizukami, Katsuo Endo, Nobuhito Akutsu