Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571850 | End member, photoreceptor drum unit, and process cartridge | Yohei Matsuoka, Yasunori Kawai, Kozo Ishio | 2020-02-25 |
| 10534308 | Transmission device for a photosensitive drum | Yohei Matsuoka | 2020-01-14 |