Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815037 | Bipolar type static memory cell | Chikai Ono | 1989-03-21 |
| 4802131 | Semiconductor memory device having pulse width control circuit | — | 1989-01-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815037 | Bipolar type static memory cell | Chikai Ono | 1989-03-21 |
| 4802131 | Semiconductor memory device having pulse width control circuit | — | 1989-01-31 |