Patents by Inventor Hiroshi ANNAKA

Hiroshi ANNAKA 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).

  • Wildlife dislodging device
    Patent number: 8638201
    Abstract: The wildlife dislodging device outputs sound signal while a frequency is changed to a different frequency stepwise, and suddenly outputs a sound signal pulse of a high frequency in changing the frequency.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: January 28, 2014
    Inventor: Hiroshi Annaka
  • WILDLIFE DISLODGING DEVICE
    Publication number: 20100245059
    Abstract: The wildlife dislodging device outputs sound signal while a frequency is changed to a different frequency stepwise, and suddenly outputs a sound signal pulse of a high frequency in changing the frequency.
    Type: Application
    Filed: June 11, 2010
    Publication date: September 30, 2010
    Applicant: ANNAKA CO., LTD.
    Inventor: Hiroshi ANNAKA