Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015070 | Security ink pigment, security ink, printed matter, and method of producing security ink pigment | — | 2021-05-25 |
| 10934483 | Fine fluorescent-material particles, process for producing fine fluorescent-material particles, thin fluorescent-material film, wavelength conversion film, wavelength conversion device, and solar cell | — | 2021-03-02 |