Patents by Inventor Kazuaki MIZUTA

Kazuaki MIZUTA 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).

  • Head-up display
    Patent number: 11485229
    Abstract: In order to provide a head-up display that is capable of reliably displaying a display image, the present invention is provided with: a display device that projects display light; a field lens that adjusts the direction of the display light; a thin-plate screen that has a rear surface for receiving the light emitted from the field lens and a front surface on which a display image is displayed; a screen holder that holds the screen; and a main holder that accommodates the field lens and the screen held by the screen holder.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: November 1, 2022
    Assignee: NIPPON SEIKI CO., LTD.
    Inventors: Hiroyuki Furusawa, Kazuaki Mizuta
  • HEAD-UP DISPLAY
    Publication number: 20210162864
    Abstract: In order to provide a head-up display that is capable of reliably displaying a display image, the present invention is provided with: a display device that projects display light; a field lens that adjusts the direction of the display light; a thin-plate screen that has a rear surface for receiving the light emitted from the field lens and a front surface on which a display image is displayed; a screen holder that holds the screen; and a main holder that accommodates the field lens and the screen held by the screen holder.
    Type: Application
    Filed: November 26, 2018
    Publication date: June 3, 2021
    Inventors: Hiroyuki FURUSAWA, Kazuaki MIZUTA