Patents by Inventor Yoshihiro Iwami

Yoshihiro Iwami 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 apparatus
    Patent number: 8995695
    Abstract: A speaker system includes: a first speaker unit having a predetermined directivity angle in the horizontal direction; and a pair of second speaker units which are disposed opposite to each other with the first speaker unit sandwiched between them when viewed in the vertical direction and which have a directivity angle in the horizontal direction greater than the directivity angle of the first speaker unit, wherein distances from the center of the first speaker unit to the centers of the pair of second speaker units are equal to each other, and the first speaker unit and the pair of second speaker units are disposed so as to face toward the same direction.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: March 31, 2015
    Assignee: Sony Corporation
    Inventors: Yoshio Ohashi, Kazuko Yamagishi, Yoshiyuki Kaku, Yoshihiro Iwami, Shin Yamaguchi
  • SPEAKER APPARATUS
    Publication number: 20120114147
    Abstract: A speaker system includes: a first speaker unit having a predetermined directivity angle in the horizontal direction; and a pair of second speaker units which are disposed opposite to each other with the first speaker unit sandwiched between them when viewed in the vertical direction and which have a directivity angle in the horizontal direction greater than the directivity angle of the first speaker unit, wherein distances from the center of the first speaker unit to the centers of the pair of second speaker units are equal to each other, and the first speaker unit and the pair of second speaker units are disposed so as to face toward the same direction.
    Type: Application
    Filed: October 25, 2011
    Publication date: May 10, 2012
    Applicant: SONY CORPORATION
    Inventors: Yoshio Ohashi, Kazuko Yamagishi, Yoshiyuki Kaku, Yoshihiro Iwami, Shin Yamaguchi