Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9807215 | Sound emission and collection device, and sound emission and collection method | Takashi Yamakawa | 2017-10-31 |
SU
Satoshi Ukai
Overall (2017): #252,163 of 506,227Top 50%
1
Patents 2017