Patents by Inventor Masatoshi Nagahama

Masatoshi Nagahama 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).

  • IMAGE REPRODUCTION DEVICE
    Publication number: 20200356052
    Abstract: An image reproduction device includes: a reflection hologram which reflects reproduction illumination light emitted from a first side to reproduce a reproduced image on the first side; and a beam splitting element which is arranged on the first side of the reflection hologram, which reflects the reproduction illumination light which has been emitted from a reproduction light source and which has passed through the reflection hologram, which emits the reflected reproduction illumination light toward the reflection hologram from the first side, and which transmits light of a reproduced image reproduced by the reflection hologram.
    Type: Application
    Filed: January 29, 2019
    Publication date: November 12, 2020
    Applicant: EQUOS RESEARCH CO., LTD.
    Inventor: Masatoshi Nagahama