Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921151 | Ink jet head, actuator testing method, method of manufacturing ink jet head, and ink jet recording apparatus | Hiroyuki Matsuo, Koji Ikeda, Atsushi Sogami, Masaichiro Tatekawa | 2005-07-26 |
| 6921157 | Piezoelectric actuator and method of manufacture therefor, and ink jet head and ink jet type recording device | Masakazu Tanahashi, Kazuo Nishimura, Masaichiro Tatekawa, Shogo Matsubara | 2005-07-26 |
| 6900579 | Thin film piezoelectric element | Isaku Kanno, Shintarou Hara | 2005-05-31 |