Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667632 | Potential sensor for detecting voltage of inspection target at non-contact condition to attain higher speed of inspection | Shinichi Murakawa, Soumyo Doi, Yoshio Egashira, Tadashi Rokkaku | 2003-12-23 |