Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798018 | Semiconductor device having MOSFET of trench structure and method for fabricating the same | Masaru Takaishi, Hiroki Takada | 2004-09-28 |
| 6444547 | Method for manufacturing semiconductor device | Kazuhisa Sakamoto | 2002-09-03 |
| 6107161 | Semiconductor chip and a method for manufacturing thereof | Hiroshi Kadonishi | 2000-08-22 |