Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644157 | High withstand voltage type semiconductor device having an isolation region | Makio Iida, Shoji Miura, Takayuki Sugisaka, Osamu Ishihara | 1997-07-01 |
| 5599722 | SOI semiconductor device and method of producing same wherein warpage is reduced in the semiconductor device | Takayuki Sugisaka, Shoji Miura | 1997-02-04 |
| 5592015 | Dielectric isolated type semiconductor device provided with bipolar element | Makio Iida, Tadashi Shibata, Takayuki Sugisaka, Shoji Miura | 1997-01-07 |