Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020974 | Piezoelectric thin film device and piezoelectric thin film device manufacturing method, and inkjet head and inkjet recording apparatus | Shintarou Hara, Osamu Watanabe, Yuuji Toyomura, Eiji Fujii | 2011-09-20 |
| 7837305 | Piezoelectric element, ink jet head, and ink jet recording device | Shintarou Hara, Osamu Watanabe, Hideaki Horio, Eiji Fujii | 2010-11-23 |