Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383683 | Wafer prober | Osamu Kamata, Masahiko Sugiyama, Munetoshi Nagasaka, Haruhiko Yoshioka | 1997-09-16 |
| 5640100 | Probe apparatus having probe card exchanging mechanism | Minoru Uchida | 1997-06-17 |