Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6985213 | Method and apparatus for measuring material property | Masaaki Ichiki, Koichi Ozaki, Makoto Tanaka | 2006-01-10 |
| 5625457 | Method and apparatus for non-contact measurement of relative displacement | Hirofumi Ogawa, Yuichi Ishikawa | 1997-04-29 |