Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10477317 | Speaker structure | Katsumasa KOSUGE, Hiroyuki Shibakusa | 2019-11-12 |
YS
Yumi Shimada
Overall (2019): #204,355 of 560,194Top 40%
1
Patents 2019