Patents by Inventor Youji Naito

Youji Naito 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).

  • Brake device
    Patent number: 9500243
    Abstract: A brake device includes a hub (2); a wheel (4); a disc rotor (3) arranged between the hub (2) and the wheel (4); a fixing portion (5) that fixes the hub (2), the disc rotor (3), and the wheel (4) together by being inserted into a hub through-hole (23), a rotor through-hole (34), and a wheel through-hole (42); a hub-side connecting portion (25; 8) that connects the hub (2) and the disc rotor (3) together with the hub (2) separated from the disc rotor (3), by abutting against a hub-side end portion (34a) of the disc rotor (3), which defines the rotor through-hole (34); and a wheel-side connecting portion (45; 9) that connects the disc rotor (3) and the wheel (4) together with the disc rotor (3) separated from the wheel (4), by abutting against a wheel-side end portion (34b) of the disc rotor (3), which defines the rotor through-hole (34).
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: November 22, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryutaro Misumi, Youji Naito
  • BRAKE DEVICE
    Publication number: 20150176667
    Abstract: A brake device includes a hub (2); a wheel (4); a disc rotor (3) arranged between the hub (2) and the wheel (4); a fixing portion (5) that fixes the hub (2), the disc rotor (3), and the wheel (4) together by being inserted into a hub through-hole (23), a rotor through-hole (34), and a wheel through-hole (42); a hub-side connecting portion (25; 8) that connects the hub (2) and the disc rotor (3) together with the hub (2) separated from the disc rotor (3), by abutting against a hub-side end portion (34a) of the disc rotor (3), which defines the rotor through-hole (34); and a wheel-side connecting portion (45; 9) that connects the disc rotor (3) and the wheel (4) together with the disc rotor (3) separated from the wheel (4), by abutting against a wheel-side end portion (34b) of the disc rotor (3), which defines the rotor through-hole (34).
    Type: Application
    Filed: July 30, 2013
    Publication date: June 25, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryutaro Misumi, Youji Naito