Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990407 | Drive circuit, light print head, and image forming apparatus | — | 2011-08-02 |
| 7961209 | Integrated circuit that emits light, optical head that incorporates the integrated circuit, and image forming apparatus that uses the optical head | — | 2011-06-14 |
| 7923737 | Three-terminal switch array device, combined semiconductor device, and image forming apparatus | — | 2011-04-12 |
| 7924304 | Light-emitting element array, drive controlling device, recording head, and image forming device | — | 2011-04-12 |