Patents by Inventor Hironori Kakemizu

Hironori Kakemizu 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).

  • Virtualizer with cross-talk cancellation and reverb
    Patent number: 7974418
    Abstract: Audio loudspeaker and headphone virtualizers and cross-talk cancellers and methods use separate virtual speaker locations for different Bark frequency bands and a single reverberation filter for multi-channel virtualizer inputs.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: July 5, 2011
    Assignee: Texas Instruments Incorporated
    Inventors: Atsuhiro Sakurai, Steven D. Trautmann, Hironori Kakemizu, Yoshihide Iwata
  • VIRTUALIZER WITH CROSS-TALK CANCELLATION AND REVERB
    Publication number: 20110026718
    Abstract: Audio loudspeaker and headphone virtualizers and cross-talk cancellers and methods use separate virtual speaker locations for different Bark frequency bands and a single reverberation filter for multi-channel virtualizer inputs.
    Type: Application
    Filed: October 7, 2010
    Publication date: February 3, 2011
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Steven D. Trautmann, Atsuhiro Sakurai, Hironori Kakemizu
  • Virtualizer with cross-talk cancellation and reverb
    Patent number: 7835535
    Abstract: Audio loudspeaker and headphone virtualizers and cross-talk cancellers and methods use separate virtual speaker locations for different Bark frequency bands and a single reverberation filter for multi-channel virtualizer inputs.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: November 16, 2010
    Assignee: Texas Instruments Incorporated
    Inventors: Steven D. Trautmann, Atsuhiro Sakurai, Hironori Kakemizu