Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292243 | Printing machine and ink fountain device thereof, and method for cleaning periphery of ink fountain | — | 2022-04-05 |
| 11292244 | Printer ductor roller and electromagnetic valve protection member built into ductor roller | Yoshimi Aoyama | 2022-04-05 |
| 11235567 | Ink fountain device | — | 2022-02-01 |