Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10948619 | Acoustic transducer | Kiyomitsu Hikida | 2021-03-16 |
YM
Yoshino Matsumoto
Overall (2021): #198,867 of 548,734Top 40%
1
Patents 2021