Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969157 | Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus | Atsushi Tomozawa, Eiji Fujii, Hideo Torii, Ryoichi Takayama, Taku Hirasawa | 2005-11-29 |
| 6886922 | Liquid discharge head and manufacturing method thereof | Taku Hirasawa, Atsushi Tomozawa, Eiji Fujii, Hideo Torii, Ryoichi Takayama | 2005-05-03 |