Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150596 | Waste toner storage container and image forming apparatus that accurately detect an amount of waste toner | Hiroki Sakurada | 2021-10-19 |
| 11112723 | Image forming apparatus and control method for collecting waste toner in a waste toner collection container | Ken Iguchi, Kazuhiko Kikuchi, Tadashi Sugiyama | 2021-09-07 |