Patents Assigned to Nihon Atsudenki Kabushiki Kaisha
  • Microphone
    Patent number: D244779
    Type: Grant
    Filed: August 19, 1975
    Date of Patent: June 21, 1977
    Assignee: Nihon Atsudenki Kabushiki Kaisha
    Inventor: Yoshiaki Kobayashi
  • Microphone
    Patent number: D244780
    Type: Grant
    Filed: August 19, 1975
    Date of Patent: June 21, 1977
    Assignee: Nihon Atsudenki Kabushiki Kaisha
    Inventor: Yoshiaki Kobayashi