Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416873 | Toner, toner cartridge, image forming apparatus | — | 2025-09-16 |
| 11249411 | Toner, toner cartridge, and image forming apparatus | — | 2022-02-15 |
| 11169466 | Image forming apparatus with process bias setting | — | 2021-11-09 |
| 11016416 | Image forming apparatus and developer container | Hisanobu Ajima, Nobuo Tohata | 2021-05-25 |