Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779866 | Liquid jetting apparatus and method for driving the same | Chang Junhua | 2004-08-24 |
| 6732414 | Method of manufacturing a liquid ink jet head | — | 2004-05-11 |
| 6729002 | Method of producing an ink jet recording head | Shinji Yasukawa, Minoru Usui, Takahiro Naka, Noriaki Okazawa, Hideaki Sonehara | 2004-05-04 |
| 6700307 | Piezoelectric vibrator unit | — | 2004-03-02 |
| 6695442 | Ink jet head having structure for eliminating air bubbles and reducing crosstalk and a printer containing the ink head | — | 2004-02-24 |