Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815830 | Toner cartridge having a variable volume pump and a feeding path from the pump portion to a discharge opening | Hiroomi Matsuzaki, Tetsuo Uesugi | 2023-11-14 |
HO
Hiroki Ogino
Overall (2023): #423,950 of 537,848Top 80%
1
Patents 2023