Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802112 | MOS transistor circuit | Toyohiko Yoshida | 1989-01-31 |
TU
Tatsuya Ueda
Overall (1989): #52,097 of 140,708Top 40%
1
Patents 1989