Patents by Inventor Jin UEMURA

Jin UEMURA 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).

  • Optical element, optical system and optical device
    Patent number: 11740426
    Abstract: An optical element includes: a glass substrate; an optical function portion made of a resin; and a bonding portion that bonds the glass substrate and the optical function portion to each other. The bonding portion has a glass transition point of 85° C. or lower. The glass transition point of the bonding portion may be 50° C. or lower.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: August 29, 2023
    Assignee: AGC Inc.
    Inventors: Koji Miyasaka, Jin Uemura, Gousuke Yoshida, Kosuke Takayama
  • OPTICAL ELEMENT, OPTICAL SYSTEM AND OPTICAL DEVICE
    Publication number: 20210157088
    Abstract: An optical element includes: a glass substrate; an optical function portion made of a resin; and a bonding portion that bonds the glass substrate and the optical function portion to each other. The bonding portion has a glass transition point of 85° C. or lower. The glass transition point of the bonding portion may be 50° C. or lower.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 27, 2021
    Applicant: AGC Inc.
    Inventors: Koji MIYASAKA, Jin UEMURA, Gousuke YOSHIDA, Kosuke TAKAYAMA
  • LAMINATED BODY AND PRODUCTION METHOD THEREFOR
    Publication number: 20200039182
    Abstract: The present invention relates to a laminate in which a plurality of members including at least a glass are bonded via a bonding agent. The glass bonded has a chamfered portion in an end portion of a lamination surface of the glass, and the bonding agent adheres to the chamfered portion.
    Type: Application
    Filed: October 15, 2019
    Publication date: February 6, 2020
    Applicant: AGC Inc.
    Inventors: Jin UEMURA, Kosuke AOKI, Koji MIYASAKA