Patents by Inventor Takashi Haba

Takashi Haba 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).

  • Speaker frame and speaker device having a speaker frame
    Patent number: 7668333
    Abstract: A speaker frame comprising: a rear end wall; a damper support portion; an edge support portion to which an edge as an outer circumferential portion of a vibration plate is to be stuck and fixed; and plural frame arms which connect the edge support portion to the rear end wall and the damper support portion, wherein: a width of each of the frame arms increases as the position goes from the edge support portion to the damper support portion, and damper-support-portion-side end portions of side edges of adjoining frame arms are continuous with each other to form a single as an axis of symmetry, a bisector of an angle formed by the adjoining frame arms; and a single vent window is formed in each of the frame arms, and a reinforcement rib erects at a circumferential edge of the vent window.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: February 23, 2010
    Assignee: Pioneer Corporation
    Inventors: Minoru Horigome, Toshihiro Hikichi, Takashi Haba
  • Speaker frame and speaker device having a speaker frame
    Publication number: 20060147066
    Abstract: A speaker frame comprising: a rear end wall; a damper support portion; an edge support portion to which an edge as an outer circumferential portion of a vibration plate is to be stuck and fixed; and plural frame arms which connect the edge support portion to the rear end wall and the damper support portion, wherein: a width of each of the frame arms increases as the position goes from the edge support portion to the damper support portion, and damper-support-portion-side end portions of side edges of adjoining frame arms are continuous with each other to form a single as an axis of symmetry, a bisector of an angle formed by the adjoining frame arms; and a single vent window is formed in each of the frame arms, and a reinforcement rib erects at a circumferential edge of the vent window.
    Type: Application
    Filed: December 5, 2005
    Publication date: July 6, 2006
    Inventors: Minoru Horigome, Toshihiro Hikichi, Takashi Haba