Issued Patents 2024
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172447 | Ink replenishment container | Tadahiro Mizutani, Yoshihiro Koizumi, Takumi Nagashima, Tadashi Watanabe, Manabu Yamaguchi | 2024-12-24 |
| D1049218 | Ink cartridge | Takumi Nagashima, Yoshihiro Koizumi, Wataru Suzuki | 2024-10-29 |
| 11958294 | Cartridge | — | 2024-04-16 |
| 11958295 | Cartridge | — | 2024-04-16 |
| 11919315 | Cartridge | Tadahiro Mizutani, Yoshihiro Koizumi, Takumi Nagashima | 2024-03-05 |
| D1016139 | Ink cartridge | Takumi Nagashima, Yoshihiro Koizumi | 2024-02-27 |
| D1016141 | Ink cartridge | Takumi Nagashima, Yoshihiro Koizumi, Wataru Suzuki | 2024-02-27 |
| 11878535 | Cartridge | Takumi Nagashima, Yoshihiro Koizumi | 2024-01-23 |