Patents by Inventor Takefumi Ura

Takefumi Ura 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).

  • Voice switching system and voice switching method
    Publication number: 20020021798
    Abstract: There are provided a voice switching system and a voice switching method which are capable of carrying out highly accurate voice detection and performing a switching action properly even in the presence of an unstationary noise or under circumstances where the S/N ratio is low.
    Type: Application
    Filed: August 13, 2001
    Publication date: February 21, 2002
    Inventors: Yasuhiro Terada, Takefumi Ura