Patents by Inventor Tetsuya Kamata

Tetsuya Kamata 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).

  • Audio Rack
    Publication number: 20080029464
    Abstract: An audio rack body has a trench that extends along the length of the audio rack body and supports plural audio apparatuses at optional positions. Each of the audio apparatuses has an apparatus-side connector with one or more common terminals and one or more signal terminates. A rack-side connector is installed along the trench. The rack-side connector has terminals corresponding to the common terminals and the signal terminals of the apparatus-side connectors of the audio apparatuses. A controller is electrically connected to the rack-side connector. When an audio apparatus is inserted in the trench, the apparatus-side connector of the audio apparatus is electrically connected to the rack-side connector.
    Type: Application
    Filed: September 30, 2005
    Publication date: February 7, 2008
    Inventors: Junichi Tanaka, Tetsuya Kamata
  • Speaker
    Patent number: 4993511
    Abstract: A speaker including a speaker unit, a speaker frame for supporting the speaker unit and a grille unit for covering the speaker frame. The grille unit is bolted to the speaker frame by bolts, and the grille unit includes flaps for covering head portions of the bolts used for bolting the grille unit to the speaker frame.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: February 19, 1991
    Assignee: Pioneer Electronic Corporation
    Inventors: Takayuki Hiraki, Hideaki Kurata, Tetsuya Kamata, Eiji Shintani
  • Speaker grille
    Patent number: D289282
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: April 14, 1987
    Assignee: Pioneer Electronic Corporation
    Inventors: Tetsuo Ohtsuji, Tetsuya Kamata
  • Speaker grille
    Patent number: D289894
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: May 19, 1987
    Assignee: Pioneer Electronic Corporation
    Inventors: Tetsuo Ohtsuji, Tetsuya Kamata
  • Digital video disc recorder
    Patent number: D497148
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: October 12, 2004
    Assignee: Pioneer Corporation
    Inventors: Tetsuya Kamata, Toshiyuki Sonoda
  • Loudspeaker
    Patent number: D324389
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: March 3, 1992
    Assignee: Pioneer Kabushiki Kaisha
    Inventor: Tetsuya Kamata