Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787193 | Liquid cartridge including first and second valves disposed in liquid supply portion, and system using the same | — | 2023-10-17 |
| 11745511 | Ink tank and image recording apparatus | Yoshinori Osakabe | 2023-09-05 |
| 11613128 | Liquid cartridge including IC board whose center electrode is aligned with light-blocking plate | — | 2023-03-28 |
| 11584133 | Ink tank and image recording apparatus | Fumio Nakazawa, Yoshinori Osakabe, Naoya Okazaki, Masahiro Hayashi, Nanami Ashida | 2023-02-21 |