Patents by Inventor Shigekazu Ukai

Shigekazu Ukai 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 SENSOR
    Publication number: 20100102410
    Abstract: A light sensor includes an element forming region having a light detection region. The element forming region excluding the light detection region is covered with a conductive film having a light shielding property, and the light detection region is covered with a conductive film having a light transmissive property. A method for preventing electromagnetic noise from entering a light sensor includes applying an electromagnetic shield conductive film to the light sensor and removing the electromagnetic shield conductive film at a region of the light sensor facing a light detection region.
    Type: Application
    Filed: October 23, 2009
    Publication date: April 29, 2010
    Applicant: OMRON CORPORATION
    Inventors: Masao Shimizu, Mariko Terasaka, Shinya Nakagawa, Shigekazu Ukai