Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796233 | Bipolar-transistor type semiconductor memory device having redundancy configuration | Isao Fukushi | 1989-01-03 |
TA
Tomoharu Awaya
Overall (1989): #49,314 of 140,708Top 40%
1
Patents 1989