Patents by Inventor Shuji Onaka

Shuji Onaka 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).

  • Illumination device
    Patent number: 10605432
    Abstract: The present invention aims at providing an illumination device which can improve a light distribution shape while suppressing the occurrence of glare. The illumination device according to the present invention includes an LED module and a reflector. A reflecting side surface of the reflector is obtained by rotating a curve with respect to an optical axis, the curve obtained by connecting an arc defined by a circle and an arc defined by another circle substantially inscribed to the circle.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: March 31, 2020
    Assignee: CMC MAGNETICS CORPORATION
    Inventors: Shuji Onaka, Yutaka Saito
  • ILLUMINATION DEVICE
    Publication number: 20190234586
    Abstract: The present invention aims at providing an illumination device which can improve a light distribution shape while suppressing the occurrence of glare. The illumination device according to the present invention includes an LED module and a reflector. A reflecting side surface of the reflector is obtained by rotating a curve with respect to an optical axis, the curve obtained by connecting an arc defined by a circle and an arc defined by another circle substantially inscribed to the circle.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 1, 2019
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Shuji ONAKA, Yutaka SAITO