Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943402 | Nonvolatile semiconductor memory device including MOS transistors each having a floating gate and control gate | Fumitaka Arai, Akira Umezawa | 2005-09-13 |
| 6300683 | Semiconductor device having high density interconnections and method for manufacturing the same | Tadashi Yamamoto | 2001-10-09 |