Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10199557 | Piezoelectric film, piezoelectric film element, piezoelectric actuator, piezoelectric sensor, hard-disk drive and ink jet printer head | Yuiko Hirose | 2019-02-05 |
SO
Shirou Ootsuki
Overall (2019): #271,797 of 560,194Top 50%
1
Patents 2019