Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831864 | Method of erasing data of nonvolatile semiconductor memory unit | Tomoshi Futatsuya, Takashi Hayasaka | 2004-12-14 |
| 6646931 | Life warning generation system and method of semiconductor storage device equipped with flash memory | Masatoshi Kimura, Takayuki Shinohara | 2003-11-11 |
| 6366977 | Semiconductor storage device employing cluster unit data transfer scheme and data management method thereof | — | 2002-04-02 |
| 6340852 | Voltage generating circuit capable of stably supplying power supply voltage less than rated voltage | — | 2002-01-22 |