Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852991 | Developer supply container and developer supplying system | Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka, Yusuke Oizumi +4 more | 2023-12-26 |
| 11782382 | Developer supply container and developer supplying system | Daijiro Kato, Yusuke Oizumi, Ayatomo Okino | 2023-10-10 |
| 11687024 | Developer supply system, developer supply container mounting method and developer supply unit | Yusaku Makino, Nobuyuki Yomoda | 2023-06-27 |
| 11599042 | Developer supply container and developer supplying system | Tsukasa Mine, Akihito Kamura, Koji Katayama, Masato Yamaoka, Yusuke Oizumi +4 more | 2023-03-07 |