Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631980 | Liquid jetting head | — | 2003-10-14 |
| 6626524 | Ink jet recording head provided with a vibrator unit | Noriaki Okazawa, Hiroshige Owaki, Tomoaki Takahashi, Takayuki Iijima | 2003-09-30 |
| 6624552 | Piezoelectric vibrator unit, method for manufacturing the same, and ink jet recording head comprising the same | — | 2003-09-23 |
| 6609280 | Ink jet recording head and method of manufacturing the same | — | 2003-08-26 |
| 6578953 | Inkjet recording head, piezoelectric vibration element unit used for the recording head, and method of manufacturing the piezoelectric vibration element unit | Hiroshi Arai | 2003-06-17 |
| 6547373 | Ink jet type recording head | — | 2003-04-15 |