Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186091 | Image-recording device having tank, and first and second sensors for detecting liquid in the tank | Kenta Horade, Hiroaki Takahashi | 2021-11-30 |
| 11117382 | Liquid supplying device having tank and cartridge attachable thereto | Hiroaki Takahashi, Yoshinori Osakabe, Akinari Ishibe, Masahiro Hayashi | 2021-09-14 |
| 11084294 | Liquid supply apparatus and image recording apparatus | Yoshinori Osakabe, Akinari Ishibe, Hiroaki Takahashi | 2021-08-10 |
| 11065882 | Image-recording device having first sensor for detecting liquid in cartridge and second sensor for detecting liquid in tank | — | 2021-07-20 |