Issued Patents All Time
Showing 226–230 of 230 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299154 | MOS semiconductor device with memory cells each having storage capacitor and transfer transistor | Yukihito Oowaki, Daisuke Kato | 1994-03-29 |
| 5222038 | Dynamic random access memory with enhanced sense-amplifier circuit | Kenji Tsuchida, Yukihito Oowaki | 1993-06-22 |
| 5144583 | Dynamic semiconductor memory device with twisted bit-line structure | Yukihito Oowaki, Kenji Tsuchida | 1992-09-01 |
| 5084842 | Dynamic random access memory with enhanced sense-amplifier circuit | Kenji Tsuchida, Yukihito Oowaki | 1992-01-28 |
| 5062077 | Dynamic type semiconductor memory device | Yukihito Oowaki, Kenji Tsuchida | 1991-10-29 |