Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779860 | Ink-jet recording apparatus | Kazuhiko Hara, Shigenori Fukasawa, Norihiro Maruyama | 2004-08-24 |
| 6742863 | Ink ejectabilty maintenance device, and recording apparatus incorporating the device | — | 2004-06-01 |
| 6719401 | Ink ejectability maintenance device and ink jet printer incorporating the same | — | 2004-04-13 |
| 6702424 | Head jetting property maintenance device and recording apparatus with the same | — | 2004-03-09 |