Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044557 | Piezoelectric device and its manufacturing method | Masahiro Yasumi, Shoji Okamoto | 2011-10-25 |
| 7946173 | Angular velocity sensor and process for producing the same | Masakazu Hatanaka | 2011-05-24 |