Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853271 | Ceramic substrate for semiconductor package | Katsumi Nakamura | 1989-08-01 |
TY
Tadahisa Yamamoto
Overall (1989): #52,002 of 140,708Top 40%
1
Patents 1989