Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11584153 | Painting panel | Kikuko Iwai | 2023-02-21 |
| 11358371 | Image surface protection structure of a painting | Kikuko Iwai | 2022-06-14 |
| 11065912 | Method of restoring paintings | Kikuko Iwai | 2021-07-20 |