Patents by Inventor Hisayoshi Tanahashi

Hisayoshi Tanahashi 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).

  • Waveform monitoring apparatus and method for monitoring waveform
    Publication number: 20040212115
    Abstract: A waveform monitoring apparatus includes a hydraulic cylinder which is incorporated in an injection molding device and ejects a molding material, a sensor which generates pressure data of the hydraulic cylinder, a determinant which forms a measured value waveform based on the pressure data and determines whether the pressure data exceeds a reference pressure waveform by a predetermined range, a marking applier which applies a marking to an excess portion of the measured value waveform determined by the determinant.
    Type: Application
    Filed: January 15, 2004
    Publication date: October 28, 2004
    Applicant: Yazaki Corporation
    Inventors: Yoshiyuki Akiyama, Toshimi Nakashima, Yoshiaki Matsumoto, Tadayuki Yamada, Hisayoshi Tanahashi