Inventor
OTAKI TATSURO
JP20 patents
Patents
20 patentsUS6160662ADec 12, 2000
Inverted microscope having a variable stage position
NIKON CORP61 citations94
US6657787B1Dec 2, 2003
Contrast improvement optical apparatus and method
NIKON CORP24 citations92
US6317261B1Nov 13, 2001
Phase contrast observation device
NIKON CORP30 citations92
US5808790ASep 15, 1998
Integrated microscope providing near-field and light microscopy
NIKON CORP25 citations92
US5764408AJun 9, 1998
Lens-barrel optical system and microscope apparatus
NIKON CORP25 citations92
US5657166AAug 12, 1997
Condenser lens system for use in a microscope
NIKON CORP25 citations92
US5572359ANov 5, 1996
Differential interference microscope apparatus and an observing method using the same apparatus
NIKON CORP44 citations92
US6091911AJul 18, 2000
Microscope photographing unit with brightness control for observation optical system
NIKON CORP28 citations90
US6128128AOct 3, 2000
Microscope system
NIKON CORP17 citations82
US5880455AMar 9, 1999
Focal position detection apparatus having a light reflecting member with plural reflecting films
NIKON CORP17 citations82
US5847866ADec 8, 1998
Lens-barrel optical system and microscope apparatus
NIKON CORP10 citations73
US5699197ADec 16, 1997
Microscope with a condenser lens system having a tapered portion
NIKON CORP8 citations73
US6178294B1Jan 23, 2001
Photographing unit for a microscope
NIKON CORP9 citations71
US5802406ASep 1, 1998
Focusing glass and photographic system
NIKON CORP8 citations71
US8558996B2Oct 15, 2013
Wavefront aberration measuring apparatus
NIKON CORP3 citations62
US5717520AFeb 10, 1998
Intermediate lens barrel for microscope
NIKON CORP4 citations62
US7092151B2Aug 15, 2006
Microscope having a pipette device
NIKON CORP3 citations61
US5687416ANov 11, 1997
Photographic apparatus with selectable photometric optical systems
NIKON CORP3 citations61
US8687179B2Apr 1, 2014
Wavefront aberration measuring apparatus
NIKON CORP0 citations52
US6549334B1Apr 15, 2003
Transmission illumination type differential interference microscope
NIKON CORP0 citations37