Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4374398 | Multiplexed television audio signal receiver | Akira Yamashita | 1983-02-15 |
NH
Nagai Hiroyuki
Overall (All Time): #4,048,882 of 4,157,543Top 100%
1
Patents All Time