Patents by Inventor Masako Takasago

Masako Takasago 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).

  • Light source module having a plurality of light-emitting elements and illumination apparatus
    Patent number: 8235546
    Abstract: A light source module has a reflector having a light reflection face and a plurality of light emitting elements. The light reflection face is curved in a circular arc shape in a width direction of the reflector and extends in a longitudinal direction of the reflector. The light emitting elements are arranged in a center portion in the width direction of the light reflection face and are arranged linearly along the longitudinal direction of the reflector.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: August 7, 2012
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Masako Takasago, Masahiro Toda, Hirokazu Yamada, Kenji Nezu, Keisuke Ono
  • LIGHT SOURCE MODULE HAVING A PLURALITY OF LIGHT-EMITTING ELEMENTS AND ILLUMINATION APPARATUS
    Publication number: 20090303715
    Abstract: A light source module has a reflector having a light reflection face and a plurality of light emitting elements. The light reflection face is curved in a circular arc shape in a width direction of the reflector and extends in a longitudinal direction of the reflector. The light emitting elements are arranged in a center portion in the width direction of the light reflection face and are arranged linearly along the longitudinal direction of the reflector.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 10, 2009
    Applicants: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION, KABUSHIKI KAISHA TOSHIBA
    Inventors: Masako Takasago, Masahiro Toda, Hirokazu Yamada, Kenji Nezu, Keisuke Ono