Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500305 | Process cartridge having toner receiving portion | Noriyuki Komatsu, Teruhiko Sasaki, Makoto Hayashida, Masakazu Tatsumi | 2022-11-15 |
| 11454924 | Process cartridge | Noriyuki Komatsu, Teruhiko Sasaki, Makoto Hayashida, Naoki Maeda, Satoru Harada | 2022-09-27 |
| 11409227 | Drum unit, cartridge, electrophotographic image forming apparatus and coupling member | Tetsuo Uesugi, Masato Tanabe, Daisuke Abe, Tadayuki Tsuda, Hideshi Kawaguchi | 2022-08-09 |
| 11378914 | Process cartridge and image forming apparatus | Tsuyoshi Ogawa, Daisuke Abe, Noriyuki Komatsu, Hideshi Kawaguchi, Tadayuki Tsuda | 2022-07-05 |
| 11327432 | Process cartridge and image forming apparatus | Noriyuki Komatsu, Masaki Ojima, Daisuke Abe, Tadayuki Tsuda | 2022-05-10 |
| 11314193 | Foreign substance collection apparatus, process cartridge, and image forming apparatus | Noriyuki Komatsu, Teruhiko Sasaki, Makoto Hayashida, Shunsuke Uratani, Yuuki Nakamura +1 more | 2022-04-26 |
| 11237519 | Cartridge unit | Noriyuki Komatsu, Teruhiko Sasaki, Makoto Hayashida | 2022-02-01 |