Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924311 | Dual-mode teleconferencing system | Toshio Koga | 1990-05-08 |
JO
Jun'ichi Ohki — 1 Patent
Overall (All Time): #3,902,505 of 4,157,543Top 95%
1
Patents All Time