Patents by Inventor Yasuhiro Kuma

Yasuhiro Kuma 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).

  • BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE
    Publication number: 20110102311
    Abstract: A backlight unit (60) includes: a light guiding plate (64); and a diffusing sheet (70), the backlight unit (60) causing light exiting through a light exit plane (80) thereof to backlight a liquid crystal display element (20), the light exiting through the light exit plane (80), having a half width of not more than 44°.
    Type: Application
    Filed: December 12, 2008
    Publication date: May 5, 2011
    Inventors: Tomoko Nango, Takashi Kurihara, Yasuhiro Kuma, Masayuki Hata, Takaaki Okamoto, Kazuhito Matsumoto, Koji Yabuta, Hideki Fujimoto, Norikazu Hohshi, Masakazu Wada, Tomohisa Matsushita