Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363178 | Image forming apparatus | — | 1994-11-08 |
| 5276483 | Image forming apparatus provided with an attraction charger controlled by one or more ambient conditions | Takashi Hasegawa, Atsushi Takeda | 1994-01-04 |