Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9628021 | Crystal oscillation device and semiconductor device | Osamu Ozawa, Masashi Horiguchi, Yuichi Okuda | 2017-04-18 |
| 9300248 | Crystal oscillation device and semiconductor device | Osamu Ozawa, Masashi Horiguchi, Yuichi Okuda | 2016-03-29 |
| 8736390 | Crystal oscillation device and semiconductor device | Osamu Ozawa, Masashi Horiguchi, Yuichi Okuda | 2014-05-27 |