Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11289135 | Precharge timing control | — | 2022-03-29 |
| 9466562 | Semiconductor chip having plural penetration electrode penetrating therethrough | Toru Ishikawa | 2016-10-11 |
| 8525578 | Semiconductor device having plural optical fuses and manufacturing method thereof | — | 2013-09-03 |
| 8040751 | Semiconductor memory device | — | 2011-10-18 |
| 7990789 | Semiconductor memory device and control method | Toru Ishikawa | 2011-08-02 |
| 7956470 | Semiconductor device | Satoshi Isa, Mitsuaki Katagiri, Toru Chonan | 2011-06-07 |
| 7706166 | Semiconductor memory device comprising memory element programming circuits having different programming threshold power supply voltages | — | 2010-04-27 |
| 7573778 | Semiconductor memory device | — | 2009-08-11 |
| 7414914 | Semiconductor memory device | — | 2008-08-19 |
| 7151713 | Semiconductor memory device | — | 2006-12-19 |
| 6545922 | Semiconductor memory device | — | 2003-04-08 |
| 6333888 | Semiconductor memory device | — | 2001-12-25 |
| 5894441 | Semiconductor memory device with redundancy circuit | — | 1999-04-13 |