Patents by Inventor Ryo NAKAGAME

Ryo NAKAGAME 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).

  • Europium complex
    Patent number: 10988494
    Abstract: To provide europium complexes having high photostability.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: April 27, 2021
    Assignees: TOSOH CORPORATION, SAGAMI CHEMICAL RESEARCH INSTITUTE
    Inventors: Keisuke Araki, Hiroya Honda, Naoyuki Koiso, Ryo Nakagame, Fumiaki Yoshitomi, Kohei Iwanaga, Taishi Furukawa
  • EUROPIUM COMPLEX
    Publication number: 20200354389
    Abstract: To provide europium complexes having high photostability.
    Type: Application
    Filed: November 27, 2018
    Publication date: November 12, 2020
    Inventors: Keisuke ARAKI, Hiroya HONDA, Naoyuki KOISO, Ryo NAKAGAME, Fumiaki YOSHITOMI, Kohei IWANAGA, Taishi FURUKAWA