Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9785093 | Developing cartridge including developing roller having developing roller shaft | Nao Itabashi, Yasuo Fukamachi | 2017-10-10 |
| 9557684 | Developing cartridge including developing roller having developing roller shaft | Nao Itabashi, Yasuo Fukamachi | 2017-01-31 |