Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703488 | Instrument for measuring plasma excited by high-frequency | Tadahiro Ohmi | 1997-12-30 |
| 5650650 | High speed semiconductor device with a metallic substrate | Tadahiro Ohmi, Hisayuki Shimada | 1997-07-22 |