Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039336 | Semiconductor device and method of fabrication thereof | Yoshihiko Kusakabe, Ryuichi Wakahara | 2011-10-18 |
| 7846788 | Semiconductor device and method of fabrication thereof | Yoshihiko Kusakabe, Ryuichi Wakahara | 2010-12-07 |
| 7646055 | Semiconductor device and method of fabrication thereof | Yoshihiko Kusakabe, Ryuichi Wakahara | 2010-01-12 |
| 6472324 | Method of manufacturing trench type element isolation structure | Yoshihiko Kusakabe | 2002-10-29 |
| 6206012 | Method of avoiding wall particle contamination in depositing films | Daisuke Suzuki, Kenichi Ono | 2001-03-27 |