Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969574 | Black toner, image forming method and image forming apparatus using the toner | Hachiro Tosaka, Yuji Natori | 2005-11-29 |
| 6838221 | Continuous crushing method and apparatus | Hidehiro Mochizuki | 2005-01-04 |