Patents by Inventor Masanobu MIKAMI

Masanobu MIKAMI 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).

  • Publication number: 20190329327
    Abstract: The present invention provides an inexpensive chuck device that can achieve both a stable gripping operation and a high degree of accuracy in gripping and can also reduce limitations in the gripping of a workpiece. According to the present invention, a chuck device is provided, the chuck device being characterized by comprising a chuck main body and a master jaw, wherein the chuck main body has an oscillation supporting hole, and the oscillation supporting holes are rotatably provided in plurality around a rotational axis of the chuck main body, and wherein the master jaw has a top jaw detachably provided on one end thereof, and is fitted into the oscillation supporting hole while maintaining surface contact therewith to enable sliding contact.
    Type: Application
    Filed: November 24, 2017
    Publication date: October 31, 2019
    Inventors: Naoyuki MASATSUGU, Toshihito NAKAMURA, Tamio NISHIMIYA, Youji YAMAGUCHI, Shuya ISHIKAWA, Yuichi HIRATA, Masanobu MIKAMI, Yujiro OKA