Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360748 | Method of manufacturing a semiconductor device | Soichi Nadahara | 1994-11-01 |
| 5354710 | Method of manufacturing semiconductor devices using an adsorption enhancement layer | Hideichi Kawaguchi, Yoshitaka Tsunashima, Katsuya Okumura | 1994-10-11 |
| 5297956 | Method and apparatus for heat treating | Keitaro Imai, Katsuya Okumura, Ken Nakao, Seikou Ueno | 1994-03-29 |