Patents by Inventor Harushige Sugimura

Harushige Sugimura 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, METHOD FOR PRODUCING ELECTRODE, AND COLD-CATHODE FLUORESCENT LAMP
    Publication number: 20090218928
    Abstract: Cylindrical electrodes (7) are arranged opposite to each other in an internal space (5) of a hermetically sealed glass tube (2) which is filled with a rare gas and a mercury gas. The cylindrical electrodes (7) is mainly composed of nickel (Ni), and one or both of yttrium (Y) and yttrium oxide (YOx) are dispersed in the cylindrical electrodes (7).
    Type: Application
    Filed: October 25, 2006
    Publication date: September 3, 2009
    Applicant: NEC LIGHTING, LTD.
    Inventors: Toshikazu Sugimura, Hitoshi Hata, Harushige Sugimura, Satoshi Tamura, Kunio Takahashi, Kazuhiko Yamagishi, Hiroaki Nishikata