Patents by Inventor Taira Yarita

Taira Yarita 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).

  • Manufacturing method of cathode ray tube
    Patent number: 5178570
    Abstract: A manufacturing method of cathode ray tube, wherein the voltage applied to the anode of an electron gun is divided by a voltage divider for application to focusing electrodes of the electron gun in the knocking process.
    Type: Grant
    Filed: June 24, 1991
    Date of Patent: January 12, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Kozo Tomiyama, Taira Yarita, Takashi Shimokawa, Yukio Kuribayashi, Yasutoshi Katsume, Takumi Karasawa