Patents by Inventor Atsushi IRIKAWA

Atsushi IRIKAWA 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).

  • RADIO WAVE SENSOR AND LUMINAIRE
    Publication number: 20180131090
    Abstract: A radio wave sensor includes a transmitting antenna configured to radiate radio waves, and a housing that is composed of dielectric material and faces the transmitting antenna. The housing has a first protrusion that protrudes from a region facing the transmitting antenna towards the transmitting antenna. The first protrusion has an entrance surface that allows the radio waves from the transmitting antenna to enter. The entrance surface contains a flat surface parallel to a surface of the transmitting antenna, and an inclined surface that inclines relative to the flat surface in a direction apart from the flat surface.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 10, 2018
    Inventors: Takeshi OHNO, Atsushi IRIKAWA, Kanchi KATANODA