Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11442379 | Toner cartridge for an image forming apparatus including a pump to discharge toner by putting air into the toner discharge chamber | Masato Tanabe | 2022-09-13 |
| 11360427 | Cartridge and remanufacturing method of cartridge | Hiroki Shimizu, Masakazu Tatsumi | 2022-06-14 |
| 11287763 | Toner transport apparatus | Masato Tanabe, Takatoshi Hamada, Yusuke Atsu | 2022-03-29 |