Patents by Inventor Koichi Hazumi

Koichi Hazumi 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 Emitting Apparatus And Light Emitting Apparatus Mount Structure
    Publication number: 20130094224
    Abstract: A light emitting apparatus includes a light-transmissive cover including a pair of side walls, a heat dissipation member including a pair of outer surfaces disposed between inner surfaces of the pair of side walls of the cover and including a fin disposed between the outer surfaces, a light emitting element supported by the heat dissipation member and accommodated in the cover, projections, and recesses. One of the cover and the heat dissipation member has the projections, which are respectively provided on the inner surfaces of the cover or the outer surfaces of the heat dissipation member. The other of the cover and the heat dissipation member has the recesses, which are respectively provided on the inner surfaces of the cover or the outer surfaces of the heat dissipation member. The recesses extend longitudinally of the cover in engagement with the respective projections.
    Type: Application
    Filed: October 26, 2012
    Publication date: April 18, 2013
    Inventors: Tetsuya Miyatake, Koichi Hazumi
  • Lighting device
    Patent number: D671254
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: November 20, 2012
    Assignee: Patlite Corporation
    Inventors: Tetsuya Miyatake, Koichi Hazumi
  • Lighting device
    Patent number: D681261
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: April 30, 2013
    Assignee: Patlite Corporation
    Inventors: Tetsuya Miyatake, Koichi Hazumi
  • Lighting device
    Patent number: D695951
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 17, 2013
    Assignee: Patlite Corporation
    Inventors: Tetsuya Miyatake, Koichi Hazumi