Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885132 | Semiconductor memory device enhancing reliability in data reading | Takashi Kubo, Takashi Itoh, Taku Ogura, Kiyohiro Furutani | 2011-02-08 |
| 7542363 | Semiconductor memory device enhancing reliability in data reading | Takashi Kubo, Takashi Itoh, Taku Ogura, Kiyohiro Furutani | 2009-06-02 |
| 6853592 | Semiconductor memory device permitting control of internal power supply voltage in packaged state | — | 2005-02-08 |
| 6819618 | Semiconductor memory device capable of executing refresh operation according to refresh space | — | 2004-11-16 |
| 6724228 | Clock generating circuit capable of generating internal clock accurately synchronized with external clock | — | 2004-04-20 |
| 6721232 | Semiconductor device having phase error improved DLL circuit mounted thereon | — | 2004-04-13 |
| 6570815 | Semiconductor memory device capable of adjusting phase of output data and memory system using the same | — | 2003-05-27 |