Patents by Inventor Ryoichi Edo

Ryoichi Edo 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).

  • System for evaluating abnormal sound, sound recorder and apparatus for evaluating abnormal sound
    Patent number: 7187773
    Abstract: An abnormal sound evaluation system according to this invention includes a sound recording device for recording a sound generated from equipment at a location adjacent the equipment, and an abnormal sound evaluation device for evaluating the sound recorded, wherein: the sound recording device includes sound data conversion means for converting the recorded sound into digital sound data, and sound data output means for outputting the digital sound data thus converted for the abnormal sound evaluation device; and the abnormal sound evaluation device includes sound data input means for receiving the digital sound data, and abnormal sound evaluation means for evaluating the sound as to abnormality based on the digital sound data inputted and outputting a conclusion of the evaluation including abnormality information about the equipment.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: March 6, 2007
    Assignee: Daihatsu Motor Co., Ltd.
    Inventors: Tsuyoshi Hamada, Nozomi Kusao, Michiaki Ogino, Masaru Ando, Ryoichi Edo