Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641246 | Detection of non-operating nozzle by light beam passing through aperture | Hironori Endo, Hiroshi Asawa | 2003-11-04 |
| 6550885 | Ink jet recording device and ink drop jetting inspection method for the ink jet recording device | Hironori Endo | 2003-04-22 |
| 6513900 | Detection of non-operating nozzle by light beam passing through aperture | Hironori Endo, Hiroshi Asawa | 2003-02-04 |