Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4245245 | Interactive CATV system | Katsuaki Matsumoto, Yoshifumi Saeki, Minoru Kosaka, Masaki Saito, Hiroki Uemura +13 more | 1981-01-13 |
OT
Osamu Tazawa
Overall (All Time): #4,081,758 of 4,157,543Top 100%
1
Patents All Time