Patents by Inventor Ryoji Karinaga

Ryoji Karinaga 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).

  • Genetic testing device master unit
    Patent number: D833033
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: November 6, 2018
    Assignee: Eiken Kagaku Kabushiki Kaisha
    Inventors: James Foster, Yuji Segawa, Ryoji Karinaga
  • Display screen with graphical user interface
    Patent number: D837813
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: January 8, 2019
    Assignee: EIKEN KAGAKU KABUSHIKI KAISHA
    Inventors: James Foster, Yuji Segawa, Ryoji Karinaga
  • Genetic test device test unit
    Patent number: D956261
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: June 28, 2022
    Inventors: Yuji Segawa, Ryoji Karinaga