Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881113 | Semiconductor integrated circuits with a protection device | Masaki Momodomi, Takaki Kumanomido | 1989-11-14 |
| 4800530 | Semiconductor memory system with dynamic random access memory cells | Yasuo Itoh, Fumio Horiguchi, Shigeyoshi Watanabe, Kazunori Ohuchi | 1989-01-24 |
| 4798794 | Method for manufacturing dynamic memory cell | Fujio Masuoka | 1989-01-17 |
| 4799193 | Semiconductor memory devices | Fumio Horiguchi, Yasuo Itoh, Masaki Momodomi | 1989-01-17 |