Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419348 | Ink ejecting device and piezoelectric element thereof | Yoshiyuki Ikezaki | 2002-07-16 |
| 6338551 | Ink chamber and piezoelectric actuator structure in an ink jet printer head, and ink jet printer incorporating same | Toshiaki Sugiura, Seiichi Kanemoto | 2002-01-15 |