Patents by Inventor Gorou TAKADA

Gorou TAKADA 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).

  • Publication number: 20150103226
    Abstract: An optical element includes an optical base material and a light blocking portion. The optical base material transmits light therethrough. The light blocking portion is formed on part of a surface of the optical base material. The light blocking portion includes a light blocking layer and an antireflection layer that is formed on a non-adhesion surface with the optical base material in the light blocking layer. A refractive index of the antireflection layer is lower than a refractive index of the light blocking layer.
    Type: Application
    Filed: October 14, 2014
    Publication date: April 16, 2015
    Inventors: Hiroki TAKAHASHI, Gorou TAKADA, Tatsuya FUJINAMI, Yasunobu KISHINE