Assignee
NIDEK KK
JP719 patents
Top patents by PatentIndex Score
US7510282B2Mar 31, 2009
Ophthalmic photographing apparatus
NIDEK KK67 citations98
US6790124B2Sep 14, 2004
Eyeglass lens processing apparatus
NIDEK KK82 citations98
US6780166B2Aug 24, 2004
Irrigation/aspiration apparatus
NIDEK KK93 citations98
US6641578B2Nov 4, 2003
Laser treatment apparatus
NIDEK KK101 citations98
US6588902B2Jul 8, 2003
Ophthalmic apparatus
NIDEK KK99 citations98
US6585723B1Jul 1, 2003
Corneal surgery apparatus
NIDEK KK137 citations98
US5971978AOct 26, 1999
Laser treatment apparatus
NIDEK KK121 citations98
US6511454B1Jan 28, 2003
Irrigation/aspiration apparatus and irrigation/aspiration cassette therefore
NIDEK KK191 citations97
US5333412AAug 2, 1994
Apparatus for and method of obtaining processing information for fitting lenses in eyeglasses frame and eyeglasses grinding machine
NIDEK KK112 citations97
US6652512B2Nov 25, 2003
Laser treatment apparatus
NIDEK KK70 citations96
US6325700B1Dec 4, 2001
Eyeglass-frame-shape measuring device and eyeglass-lens processing apparatus having the same
NIDEK KK65 citations96
US6299305B1Oct 9, 2001
Ophthalmic apparatus
NIDEK KK73 citations96
US6117129ASep 12, 2000
Laser treatment apparatus
NIDEK KK59 citations96
US6099383AAug 8, 2000
Lens grinding apparatus
NIDEK KK60 citations96
US6066127AMay 23, 2000
Laser treatment apparatus
NIDEK KK71 citations96
US5909269AJun 1, 1999
Ophthalmic apparatus
NIDEK KK64 citations96
US5907388AMay 25, 1999
Ophthalmic measurement apparatus having plural pairs of photoreceiving elements
NIDEK KK63 citations96
US5637109AJun 10, 1997
Apparatus for operation on a cornea using laser-beam
NIDEK KK84 citations96
US5562656AOct 8, 1996
Ophthalmic apparatus
NIDEK KK75 citations96
US5543865AAug 6, 1996
Fundus camera with partially common coaxial observation and photographing optical systems
NIDEK KK55 citations96
US5507799AApr 16, 1996
Ablation apparatus for ablating an object by laser beam
NIDEK KK81 citations96
US5500697AMar 19, 1996
Ophthalmic apparatus for measuring refractive characteristic of eye to be measured
NIDEK KK89 citations96
US5470329ANov 28, 1995
Operation apparatus for correcting ametropia with laser beam
NIDEK KK62 citations96
US5463430AOct 31, 1995
Examination apparatus for examining an object having a spheroidal reflective surface
NIDEK KK99 citations96
US5228242AJul 20, 1993
Eyeglasses frame tracing device
NIDEK KK64 citations96
US5202708AApr 13, 1993
Apparatus for photographic retroillumination image on eyeground
NIDEK KK71 citations96
US7980696B1Jul 19, 2011
Ophthalmic photographing apparatus
NIDEK KK76 citations95
US6652511B1Nov 25, 2003
Laser treatment apparatus
NIDEK KK72 citations95
US6621568B1Sep 16, 2003
Defect inspecting apparatus
NIDEK KK57 citations95
US6222624B1Apr 24, 2001
Defect inspecting apparatus and method
NIDEK KK73 citations95
US5300063AApr 5, 1994
Ophthalmic laser apparatus
NIDEK KK68 citations95
US6695835B2Feb 24, 2004
Laser treatment apparatus
NIDEK KK66 citations94
US6383203B1May 7, 2002
Surgical apparatus for a vitreous
NIDEK KK56 citations94
US6283596B1Sep 4, 2001
Slit-lamp biomicroscope
NIDEK KK57 citations94
US6257722B1Jul 10, 2001
Ophthalmic apparatus
NIDEK KK91 citations94
US6149621ANov 21, 2000
Irrigation-aspiration apparatus
NIDEK KK68 citations94
USRE35898ESep 15, 1998
Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method
NIDEK KK61 citations94
US5445633AAug 29, 1995
Ablation apparatus for ablating a cornea by laser beam
NIDEK KK76 citations94
US5442487AAug 15, 1995
Ophthalmic photocoagulating apparatus using a laser diode and a lens system for the apparatus
NIDEK KK75 citations94
US5347762ASep 20, 1994
Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method
NIDEK KK84 citations94
US5252999AOct 12, 1993
Laser apparatus including binocular indirect ophthalmoscope
NIDEK KK81 citations94
US5226903AJul 13, 1993
Apparatus for ophthalmic operation using photocoagulation by a laser beam
NIDEK KK90 citations94
US7377646B2May 27, 2008
Perimeter
NIDEK KK20 citations93
US7309278B2Dec 18, 2007
Lean presser for holding eyeglass lens and eyeglass lens processing apparatus having the same
NIDEK KK31 citations93
US6942542B2Sep 13, 2005
Eyeglass lens processing apparatus
NIDEK KK23 citations93
US6798501B1Sep 28, 2004
Cup attaching apparatus
NIDEK KK22 citations93
US6702653B2Mar 9, 2004
Eyeglass lens processing apparatus
NIDEK KK36 citations93
US6585722B1Jul 1, 2003
Photocoagulation apparatus
NIDEK KK37 citations93
US6585725B1Jul 1, 2003
Laser irradiation method for laser treatment and laser treatment apparatus
NIDEK KK55 citations93
US6478657B1Nov 12, 2002
Eyeglass lens processing apparatus
NIDEK KK43 citations93
Showing the top 50 of 719 patents by PatentIndex Score.