Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691428 | Bottle set and bottle | Takumi Nagashima, Hitoshi Igarashi, Tadahiro Mizutani, Tomoyuki Nakano | 2023-07-04 |
| D988398 | Ink replenish container | Noriyuki Fukasawa, Taku Ishizawa, Tadashi Watanabe, Tadahiro Mizutani | 2023-06-06 |
| 11639060 | Ink refill container, ink refill system, and ink refill adapter | Tadahiro Mizutani, Manabu Akahane, Makoto Kobayashi, Naomi Kimura, Hideki Okumura +3 more | 2023-05-02 |
| 11597207 | Ink bottle and bottle set | Taku Ishizawa, Tadahiro Mizutani, Manabu Akahane, Koichi Toba, Takumi Nagashima +3 more | 2023-03-07 |