Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11829096 | Cartridge, attachment and mounting kit | Goshi Ozaki, Shigemi Kamoshida, Isao Koishi, Yukio Kubo, Noriyuki Komatsu | 2023-11-28 |
| 11815830 | Toner cartridge having a variable volume pump and a feeding path from the pump portion to a discharge opening | Hiroomi Matsuzaki, Hiroki Ogino | 2023-11-14 |
| 11762330 | Drum unit, cartridge and coupling member | Makoto Hayashida, Koji Yamaguchi, Takashi Yano | 2023-09-19 |
| 11733636 | Drum unit, cartridge, electrophotographic image forming apparatus and coupling member | Tomonori Mori | 2023-08-22 |