Patents by Inventor Yojiro Yano

Yojiro Yano 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).

  • Electrode for discharge light source
    Patent number: 5073743
    Abstract: An electrode for discharge light source which is suitable for discharge display on account of its high reliability and outstanding discharge characteristics attributable to the metal conductor which is formed 1-5 .mu.m thick in the discharge container and also to the film of the material for secondary emission which is formed on the metal conductor from a compound composed of LaB.sub.6 and Ba in an amount of 0.01-20 mol % of LaB.sub.6 or a compound composed of LaB.sub.6, Ba in an amount of 0.01-20 mol % of LaB.sub.6, and Ca in an amount of 0.01-5 mol % of Ba, and is 0.5-2 .mu.m thick so that it is free of pin-holes.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: December 17, 1991
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Toshiro Kajiwara, Goroku Kobayashi, Keiji Fukuyama, Ko Sano, Yojiro Yano, Keiji Watanabe