Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631567 | PNPN integrated circuit protective device with integral resistor | Masayuki Kokado | 1986-12-23 |
HS
Hidezi Sumi
Overall (All Time): #4,007,267 of 4,157,543Top 100%
1
Patents All Time