Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873810 | Sound pickup device and sound pickup method | Tetsuto Kawai, Takayuki Inoue, Satoshi Ukai | 2020-12-22 |
MM
Mikio Muramatsu
Overall (2020): #343,725 of 565,922Top 65%
1
Patents 2020