Patents by Inventor Naruhito Miyake

Naruhito Miyake 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: 11969842
    Abstract: A machine tool with a spindle stock 20 and a tool rest 40 mounted on a bed 11, in which the spindle stock 20 and the tool rest 40 are able to relatively move in an X-axis direction that is a diameter direction of a spindle and a Z-axis direction that is an axial direction of the spindle, includes: a linear scale 50 disposed over the spindle stock 20 and the tool rest 40 on an upper side in the X-axis direction to detect position information in the X-axis direction; and a rail 23 extending in the Z-axis direction, and the linear scale 50 moves in the Z-axis direction while guided by the rail 23 integrally with either the spindle stock 20 or the tool rest 40 when the spindle stock 20 and the tool rest 40 relatively move in the Z-axis direction.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: April 30, 2024
    Assignee: TAKISAWA MACHINE TOOL CO., LTD.
    Inventor: Naruhito Miyake
  • Publication number: 20210283733
    Abstract: A machine tool with a spindle stock 20 and a tool rest 40 mounted on a bed 11, in which the spindle stock 20 and the tool rest 40 are able to relatively move in an X-axis direction that is a diameter direction of a spindle and a Z-axis direction that is an axial direction of the spindle, includes: a linear scale 50 disposed over the spindle stock 20 and the tool rest 40 on an upper side in the X-axis direction to detect position information in the X-axis direction; and a rail 23 extending in the Z-axis direction, and the linear scale 50 moves in the Z-axis direction while guided by the rail 23 integrally with either the spindle stock 20 or the tool rest 40 when the spindle stock 20 and the tool rest 40 relatively move in the Z-axis direction.
    Type: Application
    Filed: February 3, 2021
    Publication date: September 16, 2021
    Inventor: Naruhito MIYAKE
  • Patent number: 10773350
    Abstract: A machine tool with work transferring mechanism provided with a work transferring mechanism which transfers a work and receives/delivers the work from/to a main spindle. In the front-rear direction, the space inside the machine tool is divided via a shutter into a machining space in which the main spindle is arranged and a transferring space in which the work transferring mechanism transfers the work. The work transferring mechanism is equipped with a work retainer retaining the work and a moving mechanism moving the work retainer. While the work attached to the main spindle is machined, the work retainer is preliminarily moved by the moving mechanism to a vicinity of the main spindle via the shutter.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: September 15, 2020
    Assignee: TAKISAWA MACHINE TOOL CO., LTD.
    Inventor: Naruhito Miyake
  • Publication number: 20190351519
    Abstract: A machine tool with work transferring mechanism 1 provided with a work transferring mechanism 8 which transfers a work 10 and receives/delivers the work 10 from/to a main spindle 3, wherein in the front-rear direction, the space inside the machine tool 1 is divided via a shutter 11 into a machining space 12 in which the main spindle 3 is arranged and a transferring space 13 in which the work transferring mechanism 8 transfers the work 10; the work transferring mechanism 8 is equipped with a work retainer 9 retaining the work 10, and a moving mechanism moving the work retainer 9; and while the work 10 attached to the main spindle 3 is being machined, the work retainer 9 is preliminarily moved by the moving mechanism to a vicinity of the main spindle 3 via the shutter 11.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 21, 2019
    Inventor: Naruhito Miyake