Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703798 | Light modulation element and information recording medium | Tsuyoshi Yamauchi, Mitsuru Kitamura | 2023-07-18 |
| 11597230 | Volume hologram sheet to be embedded, forgery prevention paper, and card | Minoru Azakami | 2023-03-07 |