Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781290 | Piezoelectric actuator, method of manufacturing the same, ink-jet head using the same, and ink-jet printer | Kazuaki Kurihara, Masaki Kurasawa, Keishiro Okamoto | 2004-08-24 |