Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850865 | Cartridge and printing system | Shun Oya, Tadahiro Mizutani, Yoshihiro Koizumi | 2023-12-26 |
| 11807015 | Cartridge | Yoshihiro Koizumi, Shun Oya, Hiroto Hanba | 2023-11-07 |
| 11691427 | Cartridge, printing device, and printing system | Shun Oya, Yoshihiro Koizumi | 2023-07-04 |
| 11691428 | Bottle set and bottle | Hitoshi Igarashi, Ryoichi Tanaka, Tadahiro Mizutani, Tomoyuki Nakano | 2023-07-04 |
| 11673398 | Cartridge, printing system, and printing device | Shun Oya, Yoshihiro Koizumi | 2023-06-13 |
| 11597207 | Ink bottle and bottle set | Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba +3 more | 2023-03-07 |