Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209749 | Process cartridge having toner receiving portion | Noriyuki Komatsu, Tomonori Mori, Makoto Hayashida, Masakazu Tatsumi | 2021-12-28 |
| 11029640 | Process cartridge | Noriyuki Komatsu, Tomonori Mori, Makoto Hayashida, Naoki Maeda, Satoru Harada | 2021-06-08 |
| 10996589 | Method for disassembling developing device and method for recycling developing device | Osamu Anan, Yuuki Nakamura | 2021-05-04 |
| 10890863 | Developing device and remanufacturing method of developing device | Yuuki Nakamura, Osamu Anan | 2021-01-12 |