Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868627 | Complementary semiconductor integrated circuit device capable of absorbing noise | Akira Yamada | 1989-09-19 |
TU
Tsunenori Umeki
Overall (1989): #47,304 of 140,708Top 35%
1
Patents 1989