Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581345 | Confocal laser scanning mode interference contrast microscope, and method of measuring minute step height and apparatus with said microscope | Hiroshi Oki, Jun Iwasaki, Takashi SHIONOYA, Yutaka Iwasaki | 1996-12-03 |