Patents by Inventor Tomohiro Tsuzuki

Tomohiro Tsuzuki 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).

  • Vibration suppression device, machine tool, and vibration suppression method
    Patent number: 11078980
    Abstract: There is provided a vibration suppression device, a machine tool including the device and a vibration suppression method using the device. The vibration suppression device includes a flexible member having a first position F fixed to the structure to be a fixed end of a cantilever and a second position on a free end side; and a weight attached to the flexible member in the second position. The vibration suppression device has an adjustment mechanism for changing a distance between the first position and the second position. Accordingly, it can effectively suppress vibration of a structure, and that can effectively suppress the vibration by easy adjustment when the characteristic of a generated vibration is different.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: August 3, 2021
    Assignee: DMG MORI Co., Ltd.
    Inventors: Yosuke Higuchi, Yasuhiro Imabeppu, Tomohiro Tsuzuki, Naruhiro Irino, Yutaka Ido
  • Vibration Suppression Device, Machine Tool, and Vibration Suppression Method
    Publication number: 20200088259
    Abstract: There is provided a vibration suppression device, a machine tool including the device and a vibration suppression method using the device. The vibration suppression device includes a flexible member having a first position F fixed to the structure to be a fixed end of a cantilever and a second position on a free end side; and a weight attached to the flexible member in the second position. The vibration suppression device has an adjustment mechanism for changing a distance between the first position and the second position. Accordingly, it can effectively suppress vibration of a structure, and that can effectively suppress the vibration by easy adjustment when the characteristic of a generated vibration is different.
    Type: Application
    Filed: December 21, 2017
    Publication date: March 19, 2020
    Inventors: Yosuke Higuchi, Yasuhiro Imabeppu, Tomohiro Tsuzuki, Naruhiro Irino, Yutaka Ido