Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10761474 | Developer supply container and developer supplying system | Masato Yamaoka | 2020-09-01 |
| 10754276 | Developer supply container and developer supplying system | Katsuya Murakami, Fumio Tazawa, Ayatomo Okino, Yusuke Yamada | 2020-08-25 |
| 10564574 | Developer supply container | Nobuo Nakajima, Ayatomo Okino, Katsuya Murakami, Yutaka Ban | 2020-02-18 |