Patents Assigned to Koto Denki Kabushiki Kaisha
  • Manufacturing method of a hermetically sealed terminal
    Patent number: 4033017
    Abstract: The component parts of a hermetically sealed terminal is a terminal plate made by utilizing chemical etching technique, lead wires, a glass material and an outer frame. All component parts are assembled in moulds, and hermetically sealed by one heating process. After heating process is over, unnecessary parts of the terminal plate are broken off to divide a separate terminal.
    Type: Grant
    Filed: January 28, 1976
    Date of Patent: July 5, 1977
    Assignees: Kabushiki Kaisha Seikosha, Koto Denki Kabushiki Kaisha
    Inventors: Akira Watanabe, Saburo Harada