Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7355578 | Semiconductor integrated circuit device having ROM decoder for converting digital signal to analog signal | — | 2008-04-08 |
| 6194273 | Method of manufacturing an insulated gate type semiconductor device having a U-shaped groove | Naoki Matsuura | 2001-02-27 |