Patents by Inventor Teruo Oshima

Teruo Oshima 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).

  • Method of manufacturing a low-melting point alloy for sealing in a fluorescent lamp
    Patent number: 4615846
    Abstract: A method of manufacturing an amalgam for sealing in a fluorescent lamp consisting of tin, lead, bismuth, indium and mercury is disclosed. In this method, the amalgam is first melted and then discharged through a nozzle to be contacted with a coolant. A fluorescent lamp containing the amalgam manufactured by the above method is also disclosed.
    Type: Grant
    Filed: September 18, 1984
    Date of Patent: October 7, 1986
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hisashi Yoshino, Masakatsu Haga, Takashi Yorifuji, Teruo Oshima