Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933576 | Semiconductor device including a predetermined film formed at a border between dielectric films | Atsushi Narazaki | 2005-08-23 |
| 6642600 | Insulated gate semiconductor device having first trench and second trench connected to the same | Atsushi Narazaki | 2003-11-04 |