Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10688777 | Plate cylinder | Toshihiko Onishi, Toru Kitagawa, Hitoshi Tojima | 2020-06-23 |
| 10654262 | Plate cylinder and plate mounting device | Toshihiko Onishi, Toru Kitagawa, Hitoshi Tojima | 2020-05-19 |
| 10543708 | Printing plate forming method and cylindrical forming apparatus for printing plate | Hitoshi Tojima | 2020-01-28 |