Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11409233 | Image forming apparatus and process cartridge | Tetsuya Kinumatsu, Mariko Yamashita, Michiyo Sekiya | 2022-08-09 |
| 11262666 | Positive-charging toner | Tomoya Nagaoka, Takashi Matsui | 2022-03-01 |