Patents by Inventor Chikafumi KURAHASHI

Chikafumi KURAHASHI 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).

  • Screen for display
    Patent number: 10901122
    Abstract: The present disclosure pertains to the field of screen. It is an object of the present disclosure to provide a transmissive screen including a microlens array. The screen of the present disclosure further comprises an aperture array arranged on a surface opposite to the surface on which the microlens array is disposed. A light shielding portion of the aperture array is a metal film. The transmissive screen of the present disclosure can be used for a display.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: January 26, 2021
    Assignee: KURARAY Co., Ltd.
    Inventors: Junji Watanabe, Masaru Karai, Tomohiro Takahashi, Chikafumi Kurahashi
  • SCREEN FOR DISPLAY
    Publication number: 20190018170
    Abstract: The present disclosure pertains to the field of screen. It is an object of the present disclosure to provide a transmissive screen including a microlens array. The screen of the present disclosure further comprises an aperture array arranged on a surface opposite to the surface on which the microlens array is disposed. A light shielding portion of the aperture array is a metal film. The transmissive screen of the present disclosure can be used for a display.
    Type: Application
    Filed: January 11, 2017
    Publication date: January 17, 2019
    Applicant: KURARAY Co., Ltd.
    Inventors: Junji WATANABE, Masaru KARAI, Tomohiro TAKAHASHI, Chikafumi KURAHASHI