Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206688 | Light control device for an image forming apparatus | Kunihiro Onishi, Akihiro Takada | 1993-04-27 |
| 4963926 | Electrostatic image forming apparatus with charge controller | Kunihiro Onishi, Akihiro Takada | 1990-10-16 |