Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643801 | Laser processing method and alignment | Hiroaki Ishihara, Kazuhisa Nakashita, Nobuhiro Tanaka, Hiroki Adachi | 1997-07-01 |
| 5620906 | Method for producing semiconductor device by introducing hydrogen ions | Naoaki Yamaguchi, Hongyong Zhang, Satoshi Teramoto | 1997-04-15 |