Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229757 | Semiconductor memory device capable of securing large latch margin | Yasuo Kobayashi | 2001-05-08 |
| 6178139 | Semiconductor memory device comprised of a double data rate-synchronous dynamic random access memory | Atsunori Hirobe | 2001-01-23 |
| 6177816 | Interface circuit and method of setting determination level therefor | — | 2001-01-23 |
| 6061281 | Redundancy method and semiconductor circuit | — | 2000-05-09 |
| 6061275 | Semiconductor integrated circuit device having clamp circuit for accelerating data transfer on data bus | — | 2000-05-09 |
| 6009020 | Semiconductor memory device having dynamic data amplifier circuit capable of reducing power dissipation | — | 1999-12-28 |
| 5995432 | Semiconductor memory device having N-channel MOS transistor for pulling up PMOS sources of sense amplifiers | Satoshi Isa | 1999-11-30 |
| 5990671 | Constant power voltage generator with current mirror amplifier optimized by level shifters | — | 1999-11-23 |
| 5986966 | Semiconductor memory device capable of effectively resetting sub word lines | — | 1999-11-16 |
| 5848006 | Redundant semiconductor memory device using a single now address decoder for driving both sub-wordlines and redundant sub-wordlines | — | 1998-12-08 |
| 5841708 | Semiconductor memory device having small chip size and redundancy access time | — | 1998-11-24 |
| 5793664 | Dynamic random access memory device | Yuji Nakaoka | 1998-08-11 |
| 5432744 | Dynamic semiconductor memory circuit | — | 1995-07-11 |