Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161991 | Lithographic ink | Yuichi Tsuji, Seiichiro Murase | 2021-11-02 |
| 10906294 | Method for producing printed matter | Yuichi Tsuji | 2021-02-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161991 | Lithographic ink | Yuichi Tsuji, Seiichiro Murase | 2021-11-02 |
| 10906294 | Method for producing printed matter | Yuichi Tsuji | 2021-02-02 |