Inventor
NISHIOKA KIMIHIKO
JP96 patents
⚠️ This page may combine multiple inventors who share the name “NISHIOKA KIMIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
38 patentsUS6738199B2May 18, 2004
Variable optical-property element
OLYMPUS OPTICAL CO142 citations99
US6437925B1Aug 20, 2002
Optical apparatus
OLYMPUS OPTICAL CO236 citations99
US4919520AApr 24, 1990
Liquid crystal eyeglass
OLYMPUS OPTICAL CO271 citations99
US4795248AJan 3, 1989
Liquid crystal eyeglass
OLYMPUS OPTICAL CO274 citations99
US4756605AJul 12, 1988
Liquid crystal spectacles
OLYMPUS OPTICAL CO325 citations99
US6658208B2Dec 2, 2003
Focal-length adjusting unit for photographing apparatuses
OLYMPUS OPTICAL CO110 citations98
US6626532B1Sep 30, 2003
Vari-focal spectacles
OLYMPUS OPTICAL CO202 citations98
US6464363B1Oct 15, 2002
Variable mirror, optical apparatus and decentered optical system which include variable mirror, variable-optical characteristic optical element or combination thereof
OLYMPUS OPTICAL CO241 citations98
US6025873AFeb 15, 2000
Endoscope system provided with low-pass filter for moire removal
OLYMPUS OPTICAL CO136 citations98
US5784098AJul 21, 1998
Apparatus for measuring three-dimensional configurations
OLYMPUS OPTICAL CO214 citations98
US5150234ASep 22, 1992
Imaging apparatus having electrooptic devices comprising a variable focal length lens
OLYMPUS OPTICAL CO294 citations98
US4747660AMay 31, 1988
Light transmitter
OLYMPUS OPTICAL CO139 citations98
US6618209B2Sep 9, 2003
Optical apparatus
OLYMPUS OPTICAL CO61 citations96
US6041154AMar 21, 2000
Image fiber and method of fabricating the same
OLYMPUS OPTICAL CO67 citations96
US5555129ASep 10, 1996
Optical low pass filter
OLYMPUS OPTICAL CO97 citations96
US5121213AJun 9, 1992
Imaging system having a blurring optical element for minimizing moire phenomenon
OLYMPUS OPTICAL CO48 citations96
US4987884AJan 29, 1991
Electronic endoscope
OLYMPUS OPTICAL CO75 citations96
US4882619ANov 21, 1989
High resolution image pickup system with color dispersion means
OLYMPUS OPTICAL CO75 citations96
US4831437AMay 16, 1989
Video endoscope system provided with color balance adjusting means
OLYMPUS OPTICAL CO91 citations96
US4824225AApr 25, 1989
Illumination optical system for an endoscope
OLYMPUS OPTICAL CO67 citations96
US4806001AFeb 21, 1989
Objective for an endoscope
OLYMPUS OPTICAL CO67 citations96
US4807026AFeb 21, 1989
Electronic image pickup device for endoscopes
OLYMPUS OPTICAL CO69 citations96
US4746203AMay 24, 1988
Optical system for endoscope
OLYMPUS OPTICAL CO59 citations96
US4720178AJan 19, 1988
Optical system for endoscope
OLYMPUS OPTICAL CO59 citations96
US4674844AJun 23, 1987
Objective lens system for an endscope
OLYMPUS OPTICAL CO95 citations96
US4621284ANov 4, 1986
Measuring endoscope
OLYMPUS OPTICAL CO96 citations96
US4403273ASep 6, 1983
Illuminating system for endoscopes
OLYMPUS OPTICAL CO53 citations96
US4398811AAug 16, 1983
Viewing-direction changing optical system
OLYMPUS OPTICAL CO140 citations96
US5071229ADec 10, 1991
Imaging apparatus having electrooptic devices which comprise a variable focal length lens
OLYMPUS OPTICAL CO85 citations95
US4916534AApr 10, 1990
Endoscope
OLYMPUS OPTICAL CO91 citations95
US4467361AAug 21, 1984
Image pick-up apparatus
OLYMPUS OPTICAL CO84 citations94
US5598205AJan 28, 1997
Imaging apparatus
OLYMPUS OPTICAL CO53 citations93
US5450243ASep 12, 1995
Imaging system having a blurring optical element for minimizing moire phenomenon
OLYMPUS OPTICAL CO37 citations93
US5305147AApr 19, 1994
Eyepiece lens system for endoscopes
OLYMPUS OPTICAL CO40 citations93
USRE34411EOct 19, 1993
Electronic image pickup device for endoscopes
OLYMPUS OPTICAL CO26 citations93
US5223982AJun 29, 1993
Objective lens system for endoscopes
OLYMPUS OPTICAL CO30 citations93
US4867546ASep 19, 1989
Objective lens system for an endoscope
OLYMPUS OPTICAL CO91 citations93
US4610513ASep 9, 1986
Illumination optical system for an endoscope
OLYMPUS OPTICAL CO27 citations93
OLYMPUS CORP
11 patentsUS6833938B2Dec 21, 2004
Variable hologram element, and optical device using the same
OLYMPUS CORP161 citations99
US7170665B2Jan 30, 2007
Optical unit provided with an actuator
OLYMPUS CORP79 citations98
US7133172B2Nov 7, 2006
Variable hologram element, and optical device using the same
OLYMPUS CORP83 citations98
US7009757B2Mar 7, 2006
Optimal elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements
OLYMPUS CORP206 citations98
US7643227B2Jan 5, 2010
Lens system and optical apparatus
OLYMPUS CORP32 citations93
US7529030B2May 5, 2009
Optical apparatus with optical element made of a medium exhibiting negative refraction
OLYMPUS CORP39 citations93
US7369327B1May 6, 2008
Variable optical-property element and optical apparatus including the same
OLYMPUS CORP42 citations93
US7031071B2Apr 18, 2006
Optical device
OLYMPUS CORP29 citations93
US7025468B2Apr 11, 2006
Variable mirror, optical apparatus and decentered optical system which include variable mirror, variable-optical characteristic optical element or combination thereof
OLYMPUS CORP33 citations93
US6865009B2Mar 8, 2005
Variable optical-property element
OLYMPUS CORP29 citations93
US6791741B2Sep 14, 2004
Optical apparatus
OLYMPUS CORP23 citations93
OLYMPUS OPTICA CO LTD
1 patentShowing the top 50 of 96 patents by PatentIndex Score.