Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1066479 | Toner cartridge | Shuhei Hatano | 2025-03-11 |
| 12072665 | Drum cartridge having electrical contact surface positioned at outer surface of drum frame | Hiroki Mori, Atsushi Fukaya, Nao Itabashi | 2024-08-27 |
| 12066784 | Image forming apparatus | Nao Itabashi, Misato Osuka, Keita Shimizu, Go Iwasa, Kazutoshi Nakamura +6 more | 2024-08-20 |
| 11454899 | Toner cartridge having toner memory and attachable to drum cartridge having drum memory | Hiroki Mori, Nao Itabashi, Atsushi Fukaya | 2022-09-27 |
| 11442398 | Drum cartridge having electrical contact surface positioned at outer surface of drum frame | Hiroki Mori, Atsushi Fukaya, Nao Itabashi | 2022-09-13 |
| 11226580 | Drum cartridge and image forming apparatus | Atsushi Fukaya, Hiroki Mori, Nao Itabashi | 2022-01-18 |
| 11099501 | Toner cartridge having toner memory and attachable to drum cartridge having drum memory | Hiroki Mori, Nao Itabashi, Atsushi Fukaya | 2021-08-24 |
| 11054787 | Drum cartridge having electrical contact surface positioned at outer surface of drum frame | Hiroki Mori, Atsushi Fukaya, Nao Itabashi | 2021-07-06 |
| 10520879 | Developing cartridge including electrode to which adapter is detachably attachable | — | 2019-12-31 |