Patents by Inventor Yukikazu SAKAIDA

Yukikazu SAKAIDA 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).

  • Machine tool
    Patent number: 10189130
    Abstract: A tool holding part holds two boring bars in a manner in which axes of the boring bars are parallel to a spindle axis. A tool change mechanism has a circular arc movement mechanism in which the boring bar moves from a tool holding position to a tool change position by at least a circular arc movement on a plane surface including an axis of the spindle in the tool change position and an axis of the boring bar positioned in the tool holding part.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: January 29, 2019
    Assignee: DMG MORI CO., LTD.
    Inventors: Takashi Hoshi, Ryosuke Yasumura, Kousuke Yamamoto, Yukikazu Sakaida, Akifumi Yoshida
  • MACHINE TOOL
    Publication number: 20170066094
    Abstract: A tool holding part holds two boring bars in a manner in which axes of the boring bars are parallel to a spindle axis. A tool change mechanism has a circular arc movement mechanism in which the boring bar moves from a tool holding position to a tool change position by at least a circular arc movement on a plane surface including an axis of the spindle in the tool change position and an axis of the boring bar positioned in the tool holding part.
    Type: Application
    Filed: September 2, 2016
    Publication date: March 9, 2017
    Applicant: DMG MORI CO., LTD.
    Inventors: Takashi HOSHI, Ryosuke YASUMURA, Kousuke YAMAMOTO, Yukikazu SAKAIDA, Akifumi YOSHIDA