Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844254 | Semiconductor device having bonding pad electrode of multi-layer structure | — | 2005-01-18 |
| 6639278 | Semiconductor device | Wataru Sumida, Akihiro Shimomura, Manabu Yamada | 2003-10-28 |
| 6445036 | Semiconductor device having trench-structured rectangular unit cells | — | 2002-09-03 |