Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8687179 | Wavefront aberration measuring apparatus | — | 2014-04-01 |
| 8558996 | Wavefront aberration measuring apparatus | — | 2013-10-15 |
| 7092151 | Microscope having a pipette device | Yoshitaro Nakano | 2006-08-15 |
| 6657787 | Contrast improvement optical apparatus and method | — | 2003-12-02 |
| 6549334 | Transmission illumination type differential interference microscope | Kumiko Otaki | 2003-04-15 |
| 6317261 | Phase contrast observation device | — | 2001-11-13 |
| 6178294 | Photographing unit for a microscope | Hitoshi Sakano, Chikaya Iko, Jun Matsuno | 2001-01-23 |
| 6160662 | Inverted microscope having a variable stage position | Tadashi Uchida | 2000-12-12 |
| 6128128 | Microscope system | Toshiaki Nihoshi, Manabu Sato, Hitoshi Kaizu, Yumiko Ouchi | 2000-10-03 |
| 6091911 | Microscope photographing unit with brightness control for observation optical system | Hitoshi Sakano, Chikaya Iko, Jun Matsuno | 2000-07-18 |
| 5880455 | Focal position detection apparatus having a light reflecting member with plural reflecting films | Jun Matsuno | 1999-03-09 |
| 5847866 | Lens-barrel optical system and microscope apparatus | — | 1998-12-08 |
| 5808790 | Integrated microscope providing near-field and light microscopy | — | 1998-09-15 |
| 5802406 | Focusing glass and photographic system | Hitoshi Sakano | 1998-09-01 |
| 5764408 | Lens-barrel optical system and microscope apparatus | — | 1998-06-09 |
| 5717520 | Intermediate lens barrel for microscope | Yumiko Ochi | 1998-02-10 |
| 5699197 | Microscope with a condenser lens system having a tapered portion | — | 1997-12-16 |
| 5687416 | Photographic apparatus with selectable photometric optical systems | Chikaya Iko | 1997-11-11 |
| 5657166 | Condenser lens system for use in a microscope | — | 1997-08-12 |
| 5572359 | Differential interference microscope apparatus and an observing method using the same apparatus | Takashi Kawahito | 1996-11-05 |