Patents by Inventor Yuki Sakuratani

Yuki Sakuratani 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).

  • Organic electro-luminescence device
    Patent number: 6821650
    Abstract: Provided is a high-luminance, high-color purity red-emitting organic electroluminescent device.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: November 23, 2004
    Assignee: SKC Co. Ltd.
    Inventors: Seizo Miyata, Yuki Sakuratani, Junsheng Yu
  • Organic electro-luminescence device
    Publication number: 20040018385
    Abstract: Provided is a high-luminance, high-color purity red-emitting organic electroluminescent device.
    Type: Application
    Filed: March 12, 2003
    Publication date: January 29, 2004
    Inventors: Miyata Seizo, Yuki Sakuratani, Junsheng Yu