Patents by Inventor Rio MATSUMOTO

Rio MATSUMOTO 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 LED bulb
    Patent number: 10240738
    Abstract: A pair of a white LED light source 25 and a selective yellow LED light source 26 is provided on LED mounting face portions 21 located on both sides of a light source heat conduction portion 23. The selective yellow LED light source is mounted on an upper side of the white LED light source so that the selective yellow LED light source and the white LED light source are substantially in contact with each other in a vertical direction, and the selective yellow LED light source is mounted on a rear side of the white LED light source so that a distance between the selective yellow LED light source and the white LED light source in a front-rear direction is equal to or shorter than the width of the selective yellow LED light source and equal to or shorter than the width of the white LED light source.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: March 26, 2019
    Assignee: IPF Corporation
    Inventor: Rio Matsumoto
  • VEHICLE LED BULB
    Publication number: 20180306397
    Abstract: A pair of a white LED light source 25 and a selective yellow LED light source 26 is provided on LED mounting face portions 21 located on both sides of a light source heat conduction portion 23. The selective yellow LED light source is mounted on an upper side of the white LED light source so that the selective yellow LED light source and the white LED light source are substantially in contact with each other in a vertical direction, and the selective yellow LED light source is mounted on a rear side of the white LED light source so that a distance between the selective yellow LED light source and the white LED light source in a front-rear direction is equal to or shorter than the width of the selective yellow LED light source and equal to or shorter than the width of the white LED light source.
    Type: Application
    Filed: March 9, 2018
    Publication date: October 25, 2018
    Inventor: Rio MATSUMOTO