Patents by Inventor Mitsuro Hattori

Mitsuro Hattori 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).

  • Patent number: 4432245
    Abstract: Torsion sensor for a grinding machine having a torsion bar with non-linear characteristics provided between the drive shaft of the grinding machine motor and the grinding wheel spindle, and detector means for detecting the twisting angle of the torsion bar.
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: February 21, 1984
    Assignees: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Mitsuro Hattori, Koosuke Harad, Tadahiko Goto