Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882758 | Method for extracting formant frequencies | Yutaka Uekawa, Michiyo Goto | 1989-11-21 |
ST
Shuji Takata
Overall (All Time): #3,942,323 of 4,157,543Top 95%
1
Patents All Time