Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833647 | Semiconductor memory device having high capacitance and improved radiation immunity | Satoshi Maeda | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833647 | Semiconductor memory device having high capacitance and improved radiation immunity | Satoshi Maeda | 1989-05-23 |