Patents by Inventor Monya FUJIWARA

Monya FUJIWARA 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).

  • Measuring apparatus and support mechanism of columnar work piece
    Patent number: 9810516
    Abstract: A measuring apparatus includes a first end support portion supporting a first end of the columnar work piece; a second end support portion supporting a second end of the columnar work piece; and a measurement device having a probe which measures the columnar work piece supported by the first end support portion and the second end support portion. The first end support portion includes a first end support body attachably and detachably fitting into a centering aperture of the first end of the columnar work piece. The first end support body includes at least two cut-outs, and in a state where the first end support body is fitted into the centering aperture, an interior surface of the centering aperture is visible to the exterior through the cut-outs. The measurement device inserts the probe into the centering aperture through the cut-outs and measures the interior surface of the centering aperture.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: November 7, 2017
    Assignee: MITUTOYO CORPORATION
    Inventors: Hirotada Anzai, Tomomitsu Sugawara, Monya Fujiwara
  • MEASURING APPARATUS AND SUPPORT MECHANISM OF COLUMNAR WORK PIECE
    Publication number: 20160258734
    Abstract: A measuring apparatus includes a first end support portion supporting a first end of the columnar work piece; a second end support portion supporting a second end of the columnar work piece; and a measurement device having a probe which measures the columnar work piece supported by the first end support portion and the second end support portion. The first end support portion includes a first end support body attachably and detachably fitting into a centering aperture of the first end of the columnar work piece. The first end support body includes at least two cut-outs, and in a state where the first end support body is fitted into the centering aperture, an interior surface of the centering aperture is visible to the exterior through the cut-outs. The measurement device inserts the probe into the centering aperture through the cut-outs and measures the interior surface of the centering aperture.
    Type: Application
    Filed: February 22, 2016
    Publication date: September 8, 2016
    Applicant: MITUTOYO CORPORATION
    Inventors: Hirotada ANZAI, Tomomitsu SUGAWARA, Monya FUJIWARA