Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245425 | Microscope optical system and microscope objective lens | — | 2007-07-17 |
| 7079314 | Catadioptric optical system and exposure apparatus equipped with the same | Yutaka Suenaga, Kotaro Yamaguchi | 2006-07-18 |
| 6985288 | Illumination apparatus for microscope and microscope | Nobuhiro Shinada | 2006-01-10 |
| 6507434 | Illumination apparatus for microscope | — | 2003-01-14 |
| 6259557 | Device and method for dark field illumination | Yutaka Suenaga | 2001-07-10 |