Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481532 | Image processing system for forming an image on a sheet using a decolorable coloring material | — | 2019-11-19 |
| 10280267 | Polyallylamine derivative | Yuji Koshima | 2019-05-07 |