Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601946 | Image forming apparatus in which toner is removed by changing electric field between opposing electrode and control electrode | Shirou Wakahara, Yukihito Nishio, Hirokazu Fujita | 2003-08-05 |