Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703817 | Semiconductor memory device | Shinichiro Shiratake, Daisaburo Takashima, Tsuneo Inaba | 1997-12-30 |
| 5644525 | Dynamic semiconductor memory device having an improved sense amplifier layout arrangement | Daisaburo Takashima, Yukihito Oowaki | 1997-07-01 |
| 5398207 | MOS random access memory device with an internal voltage-down converting transistor | Takashi Ohsawa | 1995-03-14 |
| 5289413 | Dynamic semiconductor memory device with high-speed serial-accessing column decoder | Yohji Watanabe | 1994-02-22 |
| 5222038 | Dynamic random access memory with enhanced sense-amplifier circuit | Yukihito Oowaki, Daisaburo Takashima | 1993-06-22 |
| 5144583 | Dynamic semiconductor memory device with twisted bit-line structure | Yukihito Oowaki, Daisaburo Takashima | 1992-09-01 |
| 5084842 | Dynamic random access memory with enhanced sense-amplifier circuit | Yukihito Oowaki, Daisaburo Takashima | 1992-01-28 |
| 5062077 | Dynamic type semiconductor memory device | Daisaburo Takashima, Yukihito Oowaki | 1991-10-29 |
| 5062079 | MOS type random access memory with interference noise eliminator | Yukihito Oowaki | 1991-10-29 |