Issued Patents 1994
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377152 | Semiconductor memory and screening test method thereof | Natsuki Kushiyama, Kenji Numata | 1994-12-27 |
| 5369612 | Semiconductor memory device | — | 1994-11-29 |
| 5367481 | Dynamic random access memory with complementary bit lines and capacitor common line | Satoru Takase | 1994-11-22 |
| 5359566 | Dynamic random access memory | — | 1994-10-25 |
| 5343087 | Semiconductor device having a substrate bias generator | — | 1994-08-30 |
| 5343430 | Method and circuitry for screening a dynamic memory device for defective circuits | — | 1994-08-30 |
| 5341326 | Semiconductor memory having memory cell units each including cascade-connected MOS transistors | Satoru Takase, Natsuki Kushiyama | 1994-08-23 |
| 5317540 | Semiconductor memory device | — | 1994-05-31 |
| 5298433 | Method for testing semiconductor devices | — | 1994-03-29 |
| 5294776 | Method of burning in a semiconductor device | — | 1994-03-15 |
| 5287312 | Dynamic random access memory | Junichi Okamura | 1994-02-15 |
| 5276647 | Static random access memory including stress test circuitry | Masataka Matsui, Shigeyuki Hayakawa, Kiyofumi Ochii | 1994-01-04 |