Issued Patents 2022
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500305 | Process cartridge having toner receiving portion | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Masakazu Tatsumi | 2022-11-15 |
| 11454924 | Process cartridge | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Naoki Maeda, Satoru Harada | 2022-09-27 |
| 11442404 | Drum unit, cartridge and coupling member | Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano | 2022-09-13 |
| 11442405 | Drum unit, cartridge and coupling member | Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano | 2022-09-13 |
| 11435693 | Drum unit, cartridge and coupling member | Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano | 2022-09-06 |
| 11334023 | Drum unit, cartridge and coupling member | Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano | 2022-05-17 |
| D950642 | Photosensitive drum for process cartridge for image forming apparatus | Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano | 2022-05-03 |
| 11314193 | Foreign substance collection apparatus, process cartridge, and image forming apparatus | Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Shunsuke Uratani, Yuuki Nakamura +1 more | 2022-04-26 |
| 11237519 | Cartridge unit | Noriyuki Komatsu, Teruhiko Sasaki, Tomonori Mori | 2022-02-01 |