Pickup Arm Patents (Class D14/262)
  • Pickup for optical disc player
    Patent number: D444458
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: July 3, 2001
    Assignee: Sony Corporation
    Inventor: Hiroshi Yamamoto
  • Pickup for an optical disc player
    Patent number: D475365
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: June 3, 2003
    Assignee: Sony Corporation
    Inventor: Hiroshi Yamamoto
  • Tone arm assembly
    Patent number: D494158
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: August 10, 2004
    Assignee: Numark Industries, LLC
    Inventor: Robert A. Warden
  • Tonearm
    Patent number: D599790
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: September 8, 2009
    Assignee: Continuum Audio Labs Pty Ltd.
    Inventor: Mark Raymond Doehmann
  • Disc player
    Patent number: D904393
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 8, 2020
    Assignee: SONY CORPORATION
    Inventor: Kentaro Shibukawa
  • Tonearm
    Patent number: D1001120
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: October 10, 2023
    Inventor: Weizhou Tan
  • Headshell
    Patent number: D1059343
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: January 28, 2025
    Assignee: Audio-Technica Corporation
    Inventor: Aya Mashimo