Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343414 | Liquid circulation device, liquid discharge device and liquid discharge method | Kazuhiko Ohtsu | 2019-07-09 |
| 10257385 | Optical print head, image forming apparatus and light amount correction method of optical print head | Koji Tanimoto | 2019-04-09 |
| 10239325 | Liquid circulation device, liquid discharge device and liquid discharge method | Kazuhiko Ohtsu | 2019-03-26 |