Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280600 | Method for manufacturing refilled ink container | — | 2025-04-22 |
| 12280601 | Ink refill container and ink refill system | Tadahiro Mizutani, Taku Ishizawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2025-04-22 |
| 12227011 | Print material storage container | Koji Kudo, Hiroyuki Kawate | 2025-02-18 |
| 12122164 | Liquid container | Koji Kudo, Hiroyuki Kawate | 2024-10-22 |
| 12070953 | Ink pack and method of manufacturing the ink pack | — | 2024-08-27 |
| 11932022 | Ink bottle and bottle set | Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba +3 more | 2024-03-19 |
| 11926162 | Ink refill container and ink refill system | Tadahiro Mizutani, Taku Ishizawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2024-03-12 |
| 11897269 | Print material storage container | Koji Kudo, Hiroyuki Kawate | 2024-02-13 |
| 11853625 | Consumables management system and method for managing consumables container | Shinya Yamagata, Yoshiharu Mizuno | 2023-12-26 |
| 11745512 | Ink supply container and method of reproducing the ink supply container | Hiroyuki Kawate, Atsushi Kobayashi | 2023-09-05 |
| 11724507 | Ink refilling container | Seigo MIYAZAWA, Tadashi Watanabe | 2023-08-15 |
| 11718097 | Ink refill container | Hiroyuki Kawate | 2023-08-08 |
| 11667123 | Ink refill container and ink refill system | Tadahiro Mizutani, Taku Ishizawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2023-06-06 |
| D988398 | Ink replenish container | Taku Ishizawa, Tadashi Watanabe, Ryoichi Tanaka, Tadahiro Mizutani | 2023-06-06 |
| 11597207 | Ink bottle and bottle set | Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba +3 more | 2023-03-07 |
| 11541662 | Ink refill container and ink refill system | Tadahiro Mizutani, Taku Ishizawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2023-01-03 |
| 11465419 | Liquid container | Hiroyuki Kawate, Taku Ishizawa, Takumi Nagashima | 2022-10-11 |
| 11370224 | Liquid storage container | Taku Ishizawa, Tadahiro Mizutani, Mao Otashiro | 2022-06-28 |
| 11192380 | Ink bottle and bottle set | Taku Ishizawa, Tadahiro Mizutani, Ryoichi Tanaka, Manabu Akahane, Koichi Toba +3 more | 2021-12-07 |
| 11179942 | Liquid ejection system and liquid storage container | Naoki Naito, Takeshi Komaki, Takanori Matsuda | 2021-11-23 |
| 11141985 | Liquid supply unit | Taku Ishizawa, Satoshi Shinada, Yoshiaki Shimizu | 2021-10-12 |
| 11117379 | Ink replenish container | Taku Ishizawa, Tadashi Watanabe, Ryoichi Tanaka, Tadahiro Mizutani | 2021-09-14 |
| 11072180 | Ink tank | Tadahiro Mizutani, Taku Ishizawa, Hideki Okumura, Naomi Kimura | 2021-07-27 |
| 11007787 | Ink refill container and ink refill system | Tadahiro Mizutani, Taku Ishizawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2021-05-18 |
| 11001068 | Ink replenish container | Taku Ishizawa, Tadashi Watanabe, Ryoichi Tanaka, Tadahiro Mizutani | 2021-05-11 |