Patents by Inventor Hiroko BARASAWA

Hiroko BARASAWA 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).

  • Vehicle interior illumination device
    Patent number: 9908467
    Abstract: A vehicle interior illumination device includes: illumination parts respectively provided in a plurality of positions in a vehicle; and a control part which controls turning on and off operations and illuminating colors of the illumination parts. The control part allows the illumination parts respectively to emit lights by different colors of a same type relating to a theme selected by the control part.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: March 6, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Tomonori Ohashi, Hiroko Barasawa, Terumitsu Sugimoto
  • Illumination control device
    Patent number: 9730292
    Abstract: An illumination control device includes a control portion which controls light emission states of luminous bodies and having different light emission colors from one another, so that a cabin is illuminated by emitted light emitted from a light source and having predetermined chromaticity. The light source has the luminous bodies. The control portion controls the light emission states of the luminous bodies in accordance with a correction coefficient inputted from outside to adjust the chromaticity of the emitted light.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: August 8, 2017
    Assignee: YAZAKI CORPORATION
    Inventors: Tomonori Ohashi, Terumitsu Sugimoto, Hiroko Barasawa, Yasuo Suzuki
  • VEHICLE INTERIOR ILLUMINATION DEVICE
    Publication number: 20170158123
    Abstract: A vehicle interior illumination device includes: illumination parts respectively provided in a plurality of positions in a vehicle; and a control part which controls turning on and off operations and illuminating colors of the illumination parts. The control part allows the illumination parts respectively to emit lights by different colors of a same type relating to a theme selected by the control part.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 8, 2017
    Inventors: Tomonori Ohashi, Hiroko Barasawa, Terumitsu Sugimoto
  • ILLUMINATION CONTROL DEVICE
    Publication number: 20170118816
    Abstract: An illumination control device includes a control portion which controls light emission states of luminous bodies and having different light emission colors from one another, so that a cabin is illuminated by emitted light emitted from a light source and having predetermined chromaticity. The light source has the luminous bodies. The control portion controls the light emission states of the luminous bodies in accordance with a correction coefficient inputted from outside to adjust the chromaticity of the emitted light.
    Type: Application
    Filed: October 26, 2016
    Publication date: April 27, 2017
    Inventors: Tomonori OHASHI, Terumitsu SUGIMOTO, Hiroko BARASAWA, Yasuo SUZUKI