Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053955 | Piezoelectric device and method of production thereof | Shuji Takahashi | 2011-11-08 |
| 7948155 | Piezoelectric device and liquid-ejecting head | Yoshikazu Hishinuma | 2011-05-24 |