Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9437265 | Semiconductor device having shallow trench isolation and gate groove | Shinya Iwasa | 2016-09-06 |
| 6610597 | Method of fabricating a semiconductor device | — | 2003-08-26 |
| 6509271 | Manufacturing method of semiconductor device | — | 2003-01-21 |
| 6346448 | Method of manufacturing a semiconductor device | — | 2002-02-12 |
| 6265777 | Semiconductor device with a low resistance wiring layer composed of a polysilicon and a refractory metal | — | 2001-07-24 |
| 5939240 | Semiconductor element structure with stepped portion for formation of element patterns | — | 1999-08-17 |
| 5798543 | Semiconductor element structure with stepped portion for formation of element patterns | — | 1998-08-25 |
| 5693505 | Method of fabricating a semiconductor device | — | 1997-12-02 |
| 5422315 | Method for forming self-aligned contact hole and semiconductor device having self-aligned contact hole | — | 1995-06-06 |
| 5332924 | Semiconductor device and production method thereof | — | 1994-07-26 |