Stylus Patents (Class D14/264)
  • Phonograph needle
    Patent number: D645034
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: September 13, 2011
    Inventor: John E. Harazin
  • Pick-up cartridge
    Patent number: D876429
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: February 25, 2020
    Assignee: AUDIO-TECHNICA CORPORATION
    Inventors: Aya Mashimo, Yosuke Takubo, Daichi Yamakawa, Shohei Araki
  • Magnetic cartridge and lid assembly
    Patent number: D1043654
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: September 24, 2024
    Assignee: Shenzhen Skywin Electronic Co., Ltd.
    Inventor: Huacheng Sun
  • Pick-up cartridge
    Patent number: D1055905
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: December 31, 2024
    Assignee: AUDIO-TECHNICA CORPORATION
    Inventors: Aya Mashimo, Yutaro Kumagai
  • Pick-up cartridge
    Patent number: D1057704
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: January 14, 2025
    Assignee: AUDIO-TECHNICA CORPORATION
    Inventors: Maiko Mizoguchi, Yutaro Kumagai