Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816424 | Method of producing semiconductor device having multilayer conductive lines | Kiyoshi Watanabe, Hideaki Ohtake, Ichiro Fujita | 1989-03-28 |
TT
Tohru Takeuchi
Overall (1989): #48,016 of 140,708Top 35%
1
Patents 1989