Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661436 | Audio signal playback device, method, and recording medium | Junsei Sato | 2017-05-23 |
HH
Hisao Hattori
Overall (2017): #403,207 of 506,227Top 80%
1
Patents 2017