Patents by Inventor Naho Hatagishi

Naho Hatagishi 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 with amplifier
    Patent number: D636378
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: April 19, 2011
    Assignee: Pioneer Corporation
    Inventors: Satoshi Ohashi, Naho Hatagishi
  • Volume adjuster
    Patent number: D677247
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: March 5, 2013
    Assignee: Pioneer Corporation
    Inventors: Takekazu Iijima, Naho Hatagishi, Junichi Tanaka