Patents by Inventor Katsura Sugiura

Katsura Sugiura 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: 7790085
    Abstract: A method for manufacturing a long molding having an axial bend, includes: forming a long first member; performing an axial bending process for the first member, when the first member passes through a gripping portion; and extruding a heated and molten liquid resin molding material for formation of a second member through a second member molding opening of a second member extrusion die while following a bend of the first member to integrate the second member made of the molding material with the first member. The second member extrusion die has a changeable substantial opening shape of the second member molding opening. The second member having a different cross sectional shape between one part and the other part in the longitudinal direction is extruded in accordance with a change of the opening shape.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: September 7, 2010
    Assignee: Tokai Kogyo Co., Ltd.
    Inventors: Takayuki Yamaguchi, Katsura Sugiura
  • Publication number: 20050003158
    Abstract: A long weather strip includes an attach portion attachable along a window frame for vehicle, and a lip portion for sealing a glass window pane for vehicle. The lip portion protrudes from the attach portion toward the glass window pane to be in contact therewith. The glass window pane is movable within the window frame. The lip portion includes a rough surface portion pressed onto a face of the glass window pane and made of a molding material containing the following (a) to (c) : (a) olefin thermoplastic elastomer in which a content ratio of polyolefin resin as a hard segment is 50 mass % or more as a whole, (b) solid particles having an average particle diameter in a range from 1 to 100 ?m, and (c) liquid lubricant. The rough surface portion has a surface formed in a corrugation state with a number of small projections with the solid particles.
    Type: Application
    Filed: March 12, 2004
    Publication date: January 6, 2005
    Applicant: TOKAI KOGYO CO., LTD.
    Inventors: Hiroyuki Yamasa, Tadashi Sato, Katsura Sugiura
  • Publication number: 20040245665
    Abstract: A method for manufacturing a long molding having an axial bend, includes: forming a long first member; performing an axial bending process for the first member, when the first member passes through a gripping portion; and extruding a heated and molten liquid resin molding material for formation of a second member through a second member molding opening of a second member extrusion die while following a bend of the first member to integrate the second member made of the molding material with the first member. The second member extrusion die has a changeable substantial opening shape of the second member molding opening. The second member having a different cross sectional shape between one part and the other part in the longitudinal direction is extruded in accordance with a change of the opening shape.
    Type: Application
    Filed: March 30, 2004
    Publication date: December 9, 2004
    Applicant: TOKAI KOGYO CO., LTD.
    Inventors: Takayuki Yamaguchi, Katsura Sugiura
  • Patent number: 6043435
    Abstract: The invention relates to a conductive portion device (300) having a plurality of independent conductive portions and attached to an attaching base member (360). The device includes a film (310) and a plurality of conductive materials (321, 322 and 323) to be attached to the film (310), which constitute the respective independent conductive portions, and the device further has holes (302a to 302d) corresponding to protrusions (362a to 362d) formed on the attaching base member (360).
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: March 28, 2000
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Takayuki Yamaguchi, Katsura Sugiura
  • Patent number: 6031277
    Abstract: A multi-layered conductive device is constituted of a plurality of conductive elements disposed in at least two layers, and an insulating film disposed between the respective conductive elements. The multi-layered conductive device may be manufactured by forming a single conductive element, adhering an insulating film to at least one surface of the conductive element, cutting the conductive element to form at least two conductive strips, laminating at least two layers of conducting elements to from a single assembly and fixing the assembly with a resin.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: February 29, 2000
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Katsura Sugiura, Sei Utsunomiya