Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478617 | Toner cartridge | Naoki Yamaguchi, Masakazu Aoki | 2003-08-19 |
| D478344 | Toner cartridge | Naoki Yamaguchi, Masakazu Aoki | 2003-08-12 |
| D478345 | Toner cartridge | Naoki Yamaguchi, Masakazu Aoki | 2003-08-12 |