Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377658 | Cap and cartridge unit | Tadahiro Mizutani, Shun Oya, Takumi Nagashima, Hiroto Hanba | 2025-08-05 |
| 12358297 | Printer | Tadahiro Mizutani | 2025-07-15 |
| 12330424 | Cartridge and printing system | Takumi Nagashima, Shun Oya | 2025-06-17 |
| 12330426 | Cartridge | Takumi Nagashima, Shun Oya | 2025-06-17 |
| 12319065 | Ink refill container | Tadahiro Mizutani, Taku Ishizawa, Shun Oya, Tadashi Watanabe, Seigo MIYAZAWA | 2025-06-03 |
| 12311671 | Cartridge, printing system, and printing apparatus | Takumi Nagashima, Shun Oya | 2025-05-27 |
| 12240244 | Cartridge and printing system | Hiroto Hanba, Shun Oya, Takumi Nagashima | 2025-03-04 |
| D1061705 | Ink cartridge | Takumi Nagashima, Tadahiro Mizutani, Shun Oya, Hiroto Hanba | 2025-02-11 |
| 12172447 | Ink replenishment container | Tadahiro Mizutani, Shun Oya, Takumi Nagashima, Tadashi Watanabe, Manabu Yamaguchi | 2024-12-24 |
| D1049218 | Ink cartridge | Takumi Nagashima, Shun Oya, Wataru Suzuki | 2024-10-29 |
| 12103312 | Ink replenishment container | Tadahiro Mizutani, Taku Ishizawa, Tadashi Watanabe | 2024-10-01 |
| 11919315 | Cartridge | Tadahiro Mizutani, Shun Oya, Takumi Nagashima | 2024-03-05 |
| D1016141 | Ink cartridge | Takumi Nagashima, Shun Oya, Wataru Suzuki | 2024-02-27 |
| D1016139 | Ink cartridge | Takumi Nagashima, Shun Oya | 2024-02-27 |
| 11878535 | Cartridge | Takumi Nagashima, Shun Oya | 2024-01-23 |
| 11850865 | Cartridge and printing system | Shun Oya, Tadahiro Mizutani, Takumi Nagashima | 2023-12-26 |
| 11807015 | Cartridge | Takumi Nagashima, Shun Oya, Hiroto Hanba | 2023-11-07 |
| 11691427 | Cartridge, printing device, and printing system | Shun Oya, Takumi Nagashima | 2023-07-04 |
| 11673398 | Cartridge, printing system, and printing device | Shun Oya, Takumi Nagashima | 2023-06-13 |
| 11571905 | Ink supply bottle | — | 2023-02-07 |
| 11318749 | Ink cartridge, printer, and method for mounting ink cartridge | Tadahiro Mizutani | 2022-05-03 |
| 11072183 | Cartridge and liquid ejection system | Shun Oya, Kotoya Aruga | 2021-07-27 |
| 11014369 | Cartridge and liquid ejecting system | Shun Oya | 2021-05-25 |
| 10981391 | Liquid container and liquid ejecting apparatus | Shun Oya | 2021-04-20 |
| 10567706 | Relay device and medical device | Aki Mizukami, Masashige Kimura | 2020-02-18 |