Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1068920 | Photosensitive drum unit | Shuhei Hatano | 2025-04-01 |
| 12066784 | Image forming apparatus | Nao Itabashi, Misato Osuka, Keita Shimizu, Kazutoshi Nakamura, Ryosuke Hayashi +6 more | 2024-08-20 |
| 11520285 | Developing cartridge including first arm pivotally movable along with pivotal movement of cam and along with rotation of first shaft | Yuwen Wang | 2022-12-06 |
| 11392055 | Developing cartridge including movable cam having first and second inclined surfaces | — | 2022-07-19 |
| 11169467 | Developer cartridge with a cover covering a memory on an outer surface of a toner housing | Junichi Hashimoto, Masayoshi Mita | 2021-11-09 |