Patents by Inventor Shinya Takenobu

Shinya Takenobu 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).

  • Color cathode-ray tube with insulating rod support for electron gun
    Patent number: 4609848
    Abstract: A color cathode-ray tube according to the present invention includes an electron gun, in the neck portion thereof, aligned with the central axis of the neck portion of the cathode-ray tube by support members connected to the rear end portion of the electron gun to be in contact with the inner surface of the neck portion in addition to contactors connected to the front end portion of the electron gun.
    Type: Grant
    Filed: October 17, 1984
    Date of Patent: September 2, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Shinya Takenobu
  • Light source cathode ray tube
    Patent number: 4506191
    Abstract: A cathode ray tube light ray source uses only a single current control electrode between the cathode and anode, and the aperture in the electrode is between 1 mm and 3 mm in diameter. The distance from cathode to current control electrode is also between 1 mm and 3 mm. The anode is preferably a graphite film deposited on the interior of the envelope and extending over the entire distance from the current control electrode to the fluorescent screen.
    Type: Grant
    Filed: September 29, 1981
    Date of Patent: March 19, 1985
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Shinya Takenobu