Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31506 | Method of manufacturing oxide isolated semiconductor device utilizing selective etching technique | Hiroyuki Kondo, Takashi Ishikawa, Takaaki Mori, Takahisa Nitta | 1984-01-24 |