Patents by Inventor Takumi KUSANO

Takumi KUSANO 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).

  • Patent number: 10661699
    Abstract: In a lighting tool for a vehicle, a first incident section has a first condensing incident surface disposed at a center of a portion facing a first light source and into which a part of light emitted from the first light source enters, and a protrusion protruding from a position surrounding the first condensing incident surface toward the first light source, a second incident section has a second condensing incident surface disposed at a portion facing a second light source and into which light emitted from the second light source enters, and the second condensing incident surface is provided adjacent to the protrusion.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: May 26, 2020
    Assignee: STANLEY ELECTRIC CO., LTD.
    Inventors: Kazuya Furubayashi, Takumi Kusano, Junpei Kido
  • Patent number: 10598335
    Abstract: In a lighting tool for a vehicle, a part of light emitted from a light source which is either one of a first light source and a second light source enters from an incident section which is one of a first incident section and a second incident section, passes through the light guide body at a side closer to a light guide section than an abutting section, and is emitted from another incident section toward another light source and then reflected by the another light source, and a part of light reflected by the another light source enters from the another incident section and then is reflected toward the light guide section by an inclined surface.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: March 24, 2020
    Assignee: STANLEY ELECTRIC CO., LTD.
    Inventors: Kazuya Furubayashi, Takumi Kusano
  • Publication number: 20190353323
    Abstract: In a lighting tool for a vehicle, a part of light emitted from a light source which is either one of a first light source and a second light source enters from an incident section which is one of a first incident section and a second incident section, passes through the light guide body at a side closer to a light guide section than an abutting section, and is emitted from another incident section toward another light source and then reflected by the another light source, and a part of light reflected by the another light source enters from the another incident section and then is reflected toward the light guide section by an inclined surface.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 21, 2019
    Inventors: Kazuya FURUBAYASHI, Takumi KUSANO
  • Publication number: 20190351814
    Abstract: In a lighting tool for a vehicle, a first incident section has a first condensing incident surface disposed at a center of a portion facing a first light source and into which a part of light emitted from the first light source enters, and a protrusion protruding from a position surrounding the first condensing incident surface toward the first light source, a second incident section has a second condensing incident surface disposed at a portion facing a second light source and into which light emitted from the second light source enters, and the second condensing incident surface is provided adjacent to the protrusion.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 21, 2019
    Inventors: Kazuya FURUBAYASHI, Takumi KUSANO, Junpei KIDO