Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487221 | Developer supply container and developer supplying system | Ayatomo Okino, Katsuya Murakami, Fumio Tazawa, Yusuke Yamada | 2022-11-01 |
| 11474474 | Developer supply container and developer supplying system | Masato Yamaoka | 2022-10-18 |