Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689581 | Methods of inspection | Susumu Maruno, Yasuharu Shimeki | 1997-11-18 |
| 5642434 | Method for shape detection using density correlation valves | Yoshihiro Itsuzaki, Kinji Horikami, Misuzu Takano | 1997-06-24 |