Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621906 | Sound field generation system | Yoshiki Ohta | 2003-09-16 |
HF
Hiromi Fukuchi
Overall (All Time): #3,523,169 of 4,157,543Top 85%
1
Patents All Time