Patents by Inventor Keio Ikeuchi

Keio Ikeuchi 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).

  • Fecal occult blood analyzer
    Patent number: D1128081
    Type: Grant
    Filed: November 12, 2024
    Date of Patent: May 26, 2026
    Assignee: EIKEN KAGAKU KABUSHIKI KAISHA
    Inventors: Ayaka Tsukahara, Keio Ikeuchi