Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003604 | Voice coding apparatus | Koji Okazaki, Yasuji Ohta, Fumio Amano | 1991-03-26 |
SU
Shigeyuki Unnagami
Overall (All Time): #3,872,994 of 4,157,543Top 95%
1
Patents All Time