Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850865 | Cartridge and printing system | Tadahiro Mizutani, Yoshihiro Koizumi, Takumi Nagashima | 2023-12-26 |
| 11807015 | Cartridge | Takumi Nagashima, Yoshihiro Koizumi, Hiroto Hanba | 2023-11-07 |
| 11691427 | Cartridge, printing device, and printing system | Yoshihiro Koizumi, Takumi Nagashima | 2023-07-04 |
| 11673398 | Cartridge, printing system, and printing device | Yoshihiro Koizumi, Takumi Nagashima | 2023-06-13 |