Patents by Inventor Shota Shimonishi

Shota Shimonishi 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).

  • White light emitting device
    Patent number: 7227190
    Abstract: A purple LED is fixed onto lead frames in the cup of a frame using a mount, and the purple LED is sealed by filling a sealant of transparent resin into the cup. Red/green/blue phosphors that absorb a light emitted by the purple LED and emit lights having red, green, blue wavelengths different from the wavelength of this absorbed light are mixed into the sealant. A yellow phosphor that absorbs a light emitted by the purple LED and emits a light having a yellow wavelength different from the wavelength of this absorbed light is additionally mixed into the sealant in such a white light emitting device.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: June 5, 2007
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Takemasa Yasukawa, Shota Shimonishi, Koichi Ota
  • Light emitting diode
    Patent number: D578082
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: October 7, 2008
    Assignees: Toyoda Gosei Co., Ltd., Kabushiki Kaisha Toshiba
    Inventors: Shota Shimonishi, Mitsuhiro Nawashiro, Tetsuro Komatsu, Hiroaki Oshio
  • Light emitting diode
    Patent number: D578083
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: October 7, 2008
    Assignees: Toyoda Gosei Co., Ltd., Kabushiki Kaisha Toshiba
    Inventors: Shota Shimonishi, Mitsuhiro Nawashiro, Tetsuro Komatsu, Hiroaki Oshio