Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667123 | Ink refill container and ink refill system | Tadahiro Mizutani, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2023-06-06 |
| D988398 | Ink replenish container | Noriyuki Fukasawa, Tadashi Watanabe, Ryoichi Tanaka, Tadahiro Mizutani | 2023-06-06 |
| 11597207 | Ink bottle and bottle set | Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba, Takumi Nagashima +3 more | 2023-03-07 |
| D979418 | Packaging container | Tomoyuki Higuchi, Tadahiro Mizutani, Yoshiaki Shimizu | 2023-02-28 |
| 11541662 | Ink refill container and ink refill system | Tadahiro Mizutani, Noriyuki Fukasawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2023-01-03 |