Inventor
ISHINABE IKUO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “ISHINABE IKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPCON CORP
18 patentsUS6894767B2May 17, 2005
Light wave distance-measuring system
TOPCON CORP36 citations92
US6587244B1Jul 1, 2003
Optical communication system for survey instrument
TOPCON CORP56 citations92
US6222678B1Apr 24, 2001
Automatic survey instrument
TOPCON CORP23 citations92
US6295174B1Sep 25, 2001
Reflective prism device
TOPCON CORP60 citations91
US6437859B1Aug 20, 2002
Device for detecting optical position
TOPCON CORP38 citations90
US6462810B1Oct 8, 2002
Surveying system
TOPCON CORP73 citations89
US7884923B2Feb 8, 2011
Laser surveying system and distance measuring method
TOPCON CORP10 citations84
US7382443B2Jun 3, 2008
Distance measuring method and distance measuring device
TOPCON CORP13 citations80
US6253457B1Jul 3, 2001
Laser beam direction correcting optical system for a surveying instrument
TOPCON CORP14 citations74
US10871370B2Dec 22, 2020
Measurement device
TOPCON CORP2 citations73
US5847824ADec 8, 1998
Automatic angle compensator
TOPCON CORP11 citations73
US5513001AApr 30, 1996
Tilt angle automatic compensator in all directions
TOPCON CORP18 citations72
US11275154B2Mar 15, 2022
Method of correcting measurement value of laser scanner, and device for the method
TOPCON CORP2 citations71
US11402206B2Aug 2, 2022
Surveying instrument and surveying instrument system
TOPCON CORP1 citations62
US10568504B2Feb 25, 2020
Ophthalmologic apparatus
TOPCON CORP1 citations62
US11698254B2Jul 11, 2023
Surveying instrument having wavelength dispersion compensation prisms and surveying instrument system
TOPCON CORP0 citations52
US11506759B2Nov 22, 2022
Surveying instrument and surveying instrument system
TOPCON CORP0 citations52
US10932664B2Mar 2, 2021
Ophthalmic device
TOPCON CORP0 citations51
KK TOPCON
5 patentsUS10531984B2Jan 14, 2020
Ophthalmologic microscope system
KK TOPCON2 citations72
US10758123B2Sep 1, 2020
Ophthalmological microscope system
KK TOPCON1 citations62
US10932665B2Mar 2, 2021
Ophthalmologic microscope system
KK TOPCON0 citations51
US9668650B2Jun 6, 2017
Ophthalmologic apparatus
KK TOPCON0 citations51
US10383517B2Aug 20, 2019
Ophthalmic operation microscope
KK TOPCON0 citations41