Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467868 | Ink discharge detecting method for an ink jet recording apparatus, said ink jet recording apparatus, and an image forming device using said ink jet recording apparatus | Atsushi Saito, Akio Okubo, Keizo Sasai, Shigeyuki Sugiyama, Mitsuo Morita | 2002-10-22 |