Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956470 | Semiconductor device | Satoshi Isa, Mitsuaki Katagiri, Shigeyuki Nakazawa | 2011-06-07 |
| 6885232 | Semiconductor integrated circuit having a function determination circuit | — | 2005-04-26 |
| 5777932 | Semiconductor memory device test circuit having an improved compare signal generator circuit | — | 1998-07-07 |
| 5668487 | Circuit detecting electric potential of semiconductor substrate by compensating fluctuation in threshold voltage of transistor | — | 1997-09-16 |
| 5463588 | Dynamic memory device having a plurality of internal power sources | — | 1995-10-31 |
| 5461585 | Semiconductor integrated circuit having delay circuit with voltage-to-delay characteristics proportional to power voltage level | — | 1995-10-24 |