Patents by Inventor Akihiro Yogo

Akihiro Yogo 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).

  • Loudspeaker, and electronic apparatus and mobile device using the loudspeaker
    Patent number: 9161109
    Abstract: A loudspeaker includes a diaphragm, a magnetic circuit, and a frame. The frame includes an outer peripheral part supporting the diaphragm, a center part supporting the magnetic circuit, and a connection part connecting the center part to the outer peripheral part. The outer peripheral part molded with resin includes an inner wall, an outer wall facing the inner wall, and a reinforcing rib provided between the inner wall and the outer wall.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: October 13, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Shinya Kagawa, Goro Tsuchiya, Koji Sano, Akihiro Yogo, Kenichi Ajiki, Mitsukazu Kuze
  • LOUDSPEAKER, AND ELECTRONIC APPARATUS AND MOBILE DEVICE USING THE LOUDSPEAKER
    Publication number: 20140093119
    Abstract: A loudspeaker includes a diaphragm, a magnetic circuit, and a frame. The frame includes an outer peripheral part supporting the diaphragm, a center part supporting the magnetic circuit, and a connection part connecting the center part to the outer peripheral part. The outer peripheral part molded with resin includes an inner wall, an outer wall facing the inner wall, and a reinforcing rib provided between the inner wall and the outer wall.
    Type: Application
    Filed: April 16, 2013
    Publication date: April 3, 2014
    Applicant: Panasonic Corporation
    Inventors: Shinya Kagawa, Goro Tsuchiya, Koji Sano, Akihiro Yogo, Kenichi Ajiki, Mitsukazu Kuze