Patents by Inventor Shigeyoshi Kuroda

Shigeyoshi Kuroda 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: 5103596
    Abstract: In a cylinder grinding machine including grinder supporting table which rotatably supports a grinder for grinding a cylindrical workpiece, a mechanism for feeding the grinder supporting table toward the cylindrical workpiece and a device for relatively moving the workpiece and the grinder in their axial directions, there is provided a computer control apparatus. The control apparatus is constituted by a workpiece diameter measuring device, a central processing unit for calculating the diameter of the workpiece at respective positions along the axis of the workpiece and control means for controlling the amount of feed of the grinder supporting table such that diameter errors would be lesser than a permissible value.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: April 14, 1992
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Shigeharu Fujii, Yuji Washio, Shigeyoshi Kuroda