Patents by Inventor Masayoshi Hayashide

Masayoshi Hayashide 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).

  • Floating brake disk assembling method
    Patent number: 9057413
    Abstract: Provided are a floating brake disk assembling method and a floating brake disk, and a floating brake disk assembling device, wherein a washer or a spring member can be accurately attached to a coupling pin. In the floating disk brake assembling method, a coupling pin 32 for coupling a brake disk (10) to a hub disk (20), which has a cylindrical body portion (41) to be mounted in a coupling hole (31), a first jaw portion (42) formed in one end portion of the body portion (41), and a portion to be swaged (43A) continuous to the other end portion of the body portion (41), is used; and the portion to be swaged (43A) is swaged so that a second jaw portion (42) having a diameter larger than that of the body portion (41) can be formed.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: June 16, 2015
    Assignee: SUNSTAR ENGINEERING INC.
    Inventors: Naoki Yamanaka, Masayoshi Hayashide, Fumihiko Metsugi
  • FLOATING BRAKE DISK ASSEMBLING METHOD
    Publication number: 20120097491
    Abstract: Provided are a floating brake disk assembling method and a floating brake disk, and a floating brake disk assembling device, wherein a washer or a spring member can be accurately attached to a coupling pin. In the floating disk brake assembling method, a coupling pin 32 for coupling a brake disk (10) to a hub disk (20), which has a cylindrical body portion (41) to be mounted in a coupling hole (31), a first jaw portion (42) formed in one end portion of the body portion (41), and a portion to be swaged (43A) continuous to the other end portion of the body portion (41), is used; and the portion to be swaged (43A) is swaged so that a second jaw portion (42) having a diameter larger than that of the body portion (41) can be formed.
    Type: Application
    Filed: April 19, 2010
    Publication date: April 26, 2012
    Inventors: Naoki Yamanaka, Masayoshi Hayashide, Fumihiko Metsugi