Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794763 | Semiconductor device and method of manufacturing the same | — | 2004-09-21 |
| 6721231 | Semiconductor memory device, memory system and electronic instrument | — | 2004-04-13 |
| 6617694 | Semiconductor chip, semiconductor device, methods of fabricating thereof, circuit board and electronic device | Satoru Kodaira, Takashi Kumagai | 2003-09-09 |
| 6044028 | Semiconductor storage device and electronic equipment using the same | Takashi Kumagai | 2000-03-28 |