Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147188 | Image forming apparatus including process cartridge provided with toner receiving part for receiving toner | Shougo Sato, Kazuna Taguchi | 2024-11-19 |
| 12138934 | Image forming system, image forming apparatus, and bottle | Masahiko Hayakawa, Shougo Sato | 2024-11-12 |
| 12007713 | Image forming apparatus permitting user to imagine clear detachment procedure of toner cartridge from process cartridge | Shougo Sato | 2024-06-11 |
| 11720049 | Developing cartridge including first cam rotatable with first gear and second cam rotatable with second gear to separate developing roller from photosensitive drum | Nao Itabashi, Atsushi Fukaya, Naoya Kamimura, Keigo Nakajima | 2023-08-08 |
| 11714380 | Image forming apparatus including process cartridge provided with toner receiving part for receiving toner | Shougo Sato, Kazuna Taguchi | 2023-08-01 |
| 11609534 | Image-forming apparatus that prevents attachment of toner cartridge to drawer without mounting of process cartridge on the drawer | Shougo Sato | 2023-03-21 |
| 11573522 | Image forming apparatus permitting user to imagine clear detachment procedure of toner cartridge from process cartridge | Shougo Sato | 2023-02-07 |
| 11372366 | Image-forming apparatus including movable drawer on which toner cartridge is mountable without process cartridge | Shougo Sato | 2022-06-28 |
| 11366422 | Image forming apparatus permitting user to imagine clear detachment procedure of toner cartridge from process cartridge | Shougo Sato | 2022-06-21 |
| 11131961 | Image-forming apparatus that prevents attachment of toner cartridge to drawer without mounting of process cartridge on the drawer | Shougo Sato | 2021-09-28 |
| 10513168 | Vehicular optical system | Takahiro Adachi, Takeki MORI, Kazumi Chida | 2019-12-24 |
| 10311345 | Image-forming apparatus configured to control rotation of developing roller to prevent toner leakage | Masashi Imai | 2019-06-04 |