Inventor
FUKUMA YASUFUMI
JP116 patents
⚠️ This page may combine multiple inventors who share the name “FUKUMA YASUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPCON CORP
42 patentsUS7370966B2May 13, 2008
Opthalmologic apparatus
TOPCON CORP59 citations97
US6234978B1May 22, 2001
Optical characteristic measuring apparatus
TOPCON CORP56 citations96
US5971537AOct 26, 1999
Lens specifying apparatus
TOPCON CORP55 citations96
US5973772AOct 26, 1999
Layout judgment apparatus and layout judgment system
TOPCON CORP66 citations96
US7789511B2Sep 7, 2010
Eye movement measuring apparatus, eye movement measuring method and recording medium
TOPCON CORP23 citations93
US7777893B2Aug 17, 2010
Optical image measurement device
TOPCON CORP17 citations92
US7756311B2Jul 13, 2010
Optical image measuring device, optical image measuring program, fundus observation device, and fundus observation program
TOPCON CORP21 citations92
US7641338B2Jan 5, 2010
Fundus observation device
TOPCON CORP19 citations92
US7643154B2Jan 5, 2010
Optical image measurement device
TOPCON CORP31 citations92
US7604351B2Oct 20, 2009
Optical image measurement device and optical image measurement method
TOPCON CORP33 citations92
US7566128B2Jul 28, 2009
Fundus observation device, fundus image display device and fundus observation program
TOPCON CORP35 citations92
US7527378B2May 5, 2009
Fundus observation device
TOPCON CORP21 citations92
US7492466B2Feb 17, 2009
Optical image measuring apparatus and optical image measuring method
TOPCON CORP35 citations92
US7372578B2May 13, 2008
Optical image measuring apparatus
TOPCON CORP25 citations92
US7345770B2Mar 18, 2008
Optical image measuring apparatus and optical image measuring method for forming a velocity distribution image expressing a moving velocity distribution of the moving matter
TOPCON CORP41 citations92
US7248371B2Jul 24, 2007
Optical image measuring apparatus
TOPCON CORP21 citations92
US7152976B2Dec 26, 2006
Apparatus for simulating processing of eyeglass lenses
TOPCON CORP17 citations92
US6634754B2Oct 21, 2003
Eyeglass frame selecting system
TOPCON CORP38 citations92
US6061123AMay 9, 2000
Lens meter
TOPCON CORP32 citations92
US5910836AJun 8, 1999
Lens meter
TOPCON CORP19 citations92
US5886780AMar 23, 1999
Refractometer with deflecting element
TOPCON CORP19 citations92
US5071245ADec 10, 1991
Ocular refracting power measuring system
TOPCON CORP26 citations88
US7980697B2Jul 19, 2011
Fundus oculi observation device and ophthalmic image display device
TOPCON CORP11 citations84
US7905596B2Mar 15, 2011
Fundus observation device, an ophthalmologic image processing unit, an ophthalmologic image processing program, and an ophthalmologic image processing method
TOPCON CORP12 citations84
US7905597B2Mar 15, 2011
Fundus observation device and a program controlling the same
TOPCON CORP10 citations84
US7549746B2Jun 23, 2009
Fundus observation device
TOPCON CORP11 citations84
US7548320B2Jun 16, 2009
Optical image measuring apparatus
TOPCON CORP16 citations84
US7458684B2Dec 2, 2008
Fundus observation device
TOPCON CORP16 citations84
US7268885B2Sep 11, 2007
Optical image measuring apparatus for forming an image of an object to be measured based on interference light
TOPCON CORP19 citations84
US7159984B2Jan 9, 2007
Subjective optometric apparatus
TOPCON CORP17 citations84
US6629761B1Oct 7, 2003
Eye characteristic measuring apparatus
TOPCON CORP16 citations84
US6428301B1Aug 6, 2002
Lens molding apparatus and lens molding tool
TOPCON CORP19 citations84
US6236453B1May 22, 2001
Lens meter
TOPCON CORP15 citations84
US7794083B2Sep 14, 2010
Fundus oculi observation device and fundus oculi image display device
TOPCON CORP15 citations83
US7566132B2Jul 28, 2009
Fundus observation device
TOPCON CORP8 citations83
US7274806B2Sep 25, 2007
Service system for selecting personal goods to wear or carry, and program product therefor
TOPCON CORP12 citations82
US6937328B2Aug 30, 2005
Method for measuring refractive power and apparatus therefor
TOPCON CORP7 citations74
US6778264B2Aug 17, 2004
Lens meter
TOPCON CORP8 citations74
US6540692B2Apr 1, 2003
Optical characteristic measuring apparatus
TOPCON CORP12 citations74
US11393169B2Jul 19, 2022
Photogrammetry of building using machine learning based inference
TOPCON CORP4 citations73
US10878574B2Dec 29, 2020
3D quantitative analysis of retinal layers with deep learning
TOPCON CORP6 citations73
US8348426B2Jan 8, 2013
Optical image measurement device and image processing device
TOPCON CORP6 citations73
TOKYO OPTICAL
4 patentsKK TOPCON
3 patentsKABUSHI KAISHA TOPCON
1 patentShowing the top 50 of 116 patents by PatentIndex Score.