Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705712 | Ink cartridge, ink jet recording device using the same, and method for controlling the cleaning of a recording head of the ink jet recording device | Minoru Usui, Kazuhiko Hara, Takahiro Naka, Hitoshi Hayakawa, Satoshi Shinada +1 more | 2004-03-16 |