Patents by Inventor Takenobu IMAMICHI

Takenobu IMAMICHI 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).

  • Chuck device
    Patent number: 10518334
    Abstract: A chuck device includes a chuck main body, an exchange member, an axial direction regulating mechanism, and a circumferential direction regulating mechanism. The axial direction regulating mechanism has a circumferential groove section, which extends in the circumferential direction, that is recessed into one of the chuck main body and the exchange member and a radially protruding section, which is able to protrude in the radial direction, that is disposed in the other of the chuck main body and the exchange member. The circumferential direction regulating mechanism has an axially recessed section, which is recessed in the axial direction, that is disposed in one of the chuck main body and the exchange member and an axially protruding section, which is able to protrude in the axial direction, that is disposed in the other of the chuck main body and the exchange member.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: December 31, 2019
    Assignee: FUJI CORPORATION
    Inventors: Takuya Miura, Toshitaka Kimura, Takenobu Imamichi, Masato Ando
  • CHUCK DEVICE
    Publication number: 20180229310
    Abstract: A chuck device includes a chuck main body, an exchange member, an axial direction regulating mechanism, and a circumferential direction regulating mechanism. The axial direction regulating mechanism has a circumferential groove section, which extends in the circumferential direction, that is recessed into one of the chuck main body and the exchange member and a radially protruding section, which is able to protrude in the radial direction, that is disposed in the other of the chuck main body and the exchange member. The circumferential direction regulating mechanism has an axially recessed section, which is recessed in the axial direction, that is disposed in one of the chuck main body and the exchange member and an axially protruding section, which is able to protrude in the axial direction, that is disposed in the other of the chuck main body and the exchange member.
    Type: Application
    Filed: August 6, 2015
    Publication date: August 16, 2018
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventors: Takuya MIURA, Toshitaka KIMURA, Takenobu IMAMICHI, Masato ANDO