Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967708 | Pattern transfer device using PC projector | Hiroshi Yokoyama | 2005-11-22 |
| 6621567 | Surface inspecting method and surface inspecting device | Motoshi Sakai, Zenta Ushiyama | 2003-09-16 |
| 6356399 | Light projecting method, surface inspection method, and apparatus used to implement these methods | Motoshi Sakai, Zenta Ushiyama | 2002-03-12 |
| 6317204 | Surface inspecting device and surface inspecting method | Motoshi Sakai, Yoshihiro Ishiguro | 2001-11-13 |
| 5757479 | Optical inspection apparatus | Motoshi Sakai, Satoshi Akiyama | 1998-05-26 |
| 5745236 | Optical inspecting apparatus having a focusing system with a telecentric optical system and an aperture stop | — | 1998-04-28 |
| 5737074 | Surface inspection method and apparatus | Motoshi Sakai | 1998-04-07 |
| 5715050 | Optical inspection apparatus including a telecentric optical system, an aperture stop and a screen | — | 1998-02-03 |
| 5583632 | Apparatus for two or three dimensional optical inspection of a sample | — | 1996-12-10 |
| 5523846 | Apparatus for detecting marks formed on a sample surface | — | 1996-06-04 |
| 5497234 | Inspection apparatus | — | 1996-03-05 |