Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5459347 | Method of making field-effect semiconductor device on SOI | Katsutoshi Izumi | 1995-10-17 |
| 5225356 | Method of making field-effect semiconductor device on SOT | Katsutoshi Izumi | 1993-07-06 |
| 5188973 | Method of manufacturing SOI semiconductor element | Yasuo Kunii, Katsutoshi Izumi | 1993-02-23 |
| 4458261 | Insulated gate type transistors | — | 1984-07-03 |