Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131955 | Drum cartridge and process cartridge including drum cartridge | Masahiro Ishii | 2021-09-28 |
FM
Fumio Morita
Overall (2021): #453,462 of 548,734Top 85%
1
Patents 2021