Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799093 | Semiconductor memory device having a mos transistor and superposed capacitor | Hiroshi Shibata | 1989-01-17 |
MK
Masanobu Kohara
Overall (1989): #80,527 of 140,708Top 60%
1
Patents 1989