Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7840016 | Sound control system | Kengo Takahashi | 2010-11-23 |
| 5452360 | Sound field control device and method for controlling a sound field | Yasushi Shimizu | 1995-09-19 |
SY
Shinjiro Yamashita
Overall (All Time): #2,129,401 of 4,157,543Top 55%
2
Patents All Time