Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546217 | Photosensitive member cartridge | Shougo Sato, Tsutomu Suzuki | 2003-04-08 |
| D471583 | Photosensitive drum unit | Makoto Ishii, Shigeharu Katayama | 2003-03-11 |
| D471228 | Toner cartridge | Makoto Ishii, Shigeharu Katayama | 2003-03-04 |