Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5943343 | Speech and data compression method and apparatus | Tomoaki Hatta, Kazuhisa YOSHIMURA | 1999-08-24 |
RT
Ryohji Takahashi
Overall (All Time): #3,658,267 of 4,157,543Top 90%
1
Patents All Time