Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040560 | Waste paper recycling apparatus and waste paper recycling method | Shinichi Kato, Shigemi Wakabayashi | 2021-06-22 |
| 10988628 | Ink set and recording method using the same | Ippei Okuda | 2021-04-27 |