Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018585 | Surface defect inspecting apparatus with defect detection optical system and defect-detected image processing | Tatsuo Hariyama, Minoru Yoshida | 2011-09-13 |
| 7969567 | Method and device for detecting shape of surface of medium | Minoru Yoshida, Takenori Hirose, Hideaki Sasazawa | 2011-06-28 |
| 7898652 | Method and apparatus for detecting defects on a disk surface | Tatsuo Hariyama, Hideaki Sasazawa, Minoru Yoshida | 2011-03-01 |