Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013310 | Method for producing a thin film semiconductor device | Yoko Katsuya, Shuhei Tsuchimoto | 2000-01-11 |
| 5707746 | Thin film transistor device with advanced characteristics by improved matching between a glass substrate and a silicon nitride layer | Yoko Katsuya, Shuhei Tsuchimoto | 1998-01-13 |