Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545114 | Method of producing semiconductor device | Takashi Ito, Toshihiro Sugii, Hiroshi Horie | 1985-10-08 |
| 4465532 | Method for forming an isolation region for electrically isolating elements | — | 1984-08-14 |