Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5731247 | Method for manufacturing a semiconductor device including pre-oxidation process | Yoshihiro Ueno, Shuichi Samata | 1998-03-24 |
| 5213993 | Method of manufacturing semiconductor substrate dielectric isolating structure | Masanobu Ogino, Takanobu Kamakura | 1993-05-25 |
| 5096839 | Silicon wafer with defined interstitial oxygen concentration | Masanobu Ogino | 1992-03-17 |