Patents by Inventor Yuu NAKATA

Yuu NAKATA 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 modulation element and optical modulation module
    Patent number: 11892743
    Abstract: An optical modulation element that can be housed in the same housing together with an electronic circuit is implemented without deteriorating the high-frequency characteristics and the optical modulation characteristics and without increasing a size of the housing.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: February 6, 2024
    Assignee: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Yuu Nakata, Norikazu Miyazaki, Satoshi Oikawa
  • OPTICAL MODULATION ELEMENT AND OPTICAL MODULATION MODULE
    Publication number: 20220197103
    Abstract: An optical modulation element that can be housed in the same housing together with an electronic circuit is implemented without deteriorating the high-frequency characteristics and the optical modulation characteristics and without increasing a size of the housing.
    Type: Application
    Filed: September 26, 2019
    Publication date: June 23, 2022
    Inventors: Yuu Nakata, Norikazu Miyazaki, Satoshi Oikawa
  • Optical waveguide device
    Patent number: 10365534
    Abstract: An optical waveguide device includes a substrate with an electro-optic effect on which an optical waveguide and an electrode for controlling optical waves propagating through the optical waveguide are formed and at least one light source for irradiating ultraviolet light on the substrate.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: July 30, 2019
    Assignee: SUMITMO OSAKA CEMENT CO., LTD.
    Inventors: Yuu Nakata, Katsutoshi Kondou, Tetsuya Fujino, Junichiro Ichikawa
  • OPTICAL WAVEGUIDE DEVICE
    Publication number: 20170075188
    Abstract: An optical waveguide device includes a substrate with an electro-optic effect on which an optical waveguide and an electrode for controlling optical waves propagating through the optical waveguide are formed and at least one light source for irradiating ultraviolet light on the substrate.
    Type: Application
    Filed: June 2, 2016
    Publication date: March 16, 2017
    Inventors: Yuu NAKATA, Katsutoshi KONDOU, Tetsuya FUJINO, Junichiro ICHIKAWA