Patents by Inventor Akiyoshi Abiko

Akiyoshi Abiko 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).

  • Constant velocity joint, manufacturing method of constant velocity joint and jig for assembling constant velocity joint
    Patent number: 7540807
    Abstract: A constant velocity joint comprises an outer race, inner race and torque transmitting elements. The outer race has a cylindrical hollow part with an opening at one end and plural walls on an inner surface of the cylindrical hollow part. At the opening of the cylindrical hollow part, the walls have projections formed by a pin-drive. The inner race is assembled with the torque transmitting elements and press-fitted into the cylindrical hollow part of the outer race.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: June 2, 2009
    Assignee: Jtekt Corporation
    Inventors: Eiji Nakagawa, Hiroyuki Kurono, Akiyoshi Abiko, Yoshimi Aoki, Yoshihiro Hanji, Hideaki Hiramatsu, Koji Hamajima, Tadashi Nomura
  • Constant velocity joint,manufacturing method of constant velocity joint and jig for assembling constant velocity joint
    Publication number: 20070243938
    Abstract: A constant velocity joint comprises an outer race, inner race and torque transmitting elements. The outer race has a cylindrical hollow part with an opening at one end and plural walls on an inner surface of the cylindrical hollow part. At the opening of the cylindrical hollow part, the walls have projections formed by a pin-drive. The inner race is assembled with the torque transmitting elements and press-fitted into the cylindrical hollow part of the outer race.
    Type: Application
    Filed: November 28, 2005
    Publication date: October 18, 2007
    Applicant: TOYODA KOKI KABUSHIKI KAISHA
    Inventors: Eiji Nakagawa, Hiroyuki Kurono, Akiyoshi Abiko, Yoshimi Aoki, Yoshihiro Hanji, Hideaki Hiramatsu, Koji Hamajima, Tadashi Nomura