Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660553 | Semiconductor device having solid-state image sensor with suppressed variation in impurity concentration distribution within semiconductor substrate, and method of manufacturing the same | Yasuyuki Endo | 2003-12-09 |
| 6646931 | Life warning generation system and method of semiconductor storage device equipped with flash memory | Shinichi Mizoguchi, Takayuki Shinohara | 2003-11-11 |