Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983592 | Toner container having a sealed toner cap | Kiyotaka Naito, Yoshihiko Toyoizumi | 2011-07-19 |
| D636435 | Toner cartridge | Kiyotaka Naito | 2011-04-19 |
| D636016 | Toner cartridge | Kiyotaka Naito | 2011-04-12 |