Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282544 | Endoscope system | — | 2012-10-09 |
| 8081314 | Variable spectroscopy element, spectroscopy apparatus, and endoscope system | — | 2011-12-20 |
| 7557927 | Optical apparatus for capturing spectral image | — | 2009-07-07 |
| 6839174 | Relief type diffraction optical element, optical system comprising the same and mold for manufacturing the same | Hisashi Ohde | 2005-01-04 |
| 6809866 | Optical imaging apparatus | Tianyu Xie, Mamoru Kaneko, Toshiro Okamura | 2004-10-26 |
| 6580518 | Confocal microscope and height measurement method using the same | Yukio Eda, Nahoko Hisata, Terumasa Morita | 2003-06-17 |
| 6239909 | Image-forming method and image-forming apparatus | Shinichi Hayashi | 2001-05-29 |
| 6095667 | Illuminating optical system for use in projecting exposure device | Hitoshi Ohashi | 2000-08-01 |
| 5843321 | Method of manufacturing optical element | Hitoshi Ohashi, Ayami Imamura | 1998-12-01 |
| 5770120 | Method of manufacturing die and optical element performed by using the die | Hitoshi Ohashi | 1998-06-23 |
| 5695274 | Illuminating optical system for use in projecting exposure device | Hitoshi Ohashi | 1997-12-09 |