Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493858 | Image forming apparatus and control method for collecting waste toner in a waste toner collection container | Kazuhiko Kikuchi, Tadashi Sugiyama, Tokihiko Ise | 2022-11-08 |
| 11381698 | Image forming apparatus and method for controlling image forming apparatus | Kazumasa Yasui, Masaya Arakawa | 2022-07-05 |
| 11372354 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Yoshiaki Kaneko, Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi | 2022-06-28 |
| 11340541 | Image forming apparatus | Kazufumi Ishida | 2022-05-24 |
| 11247503 | Decoloring apparatus and method | — | 2022-02-15 |
| 11235612 | Decoloring apparatus and method | — | 2022-02-01 |