Inventor · disambiguated record
Ikuo Ishinabe
Also filed as: ISHINABE IKUO
24 granted patents·2 pending applications·362 citations·filing 1993–2022
95Inventor score
Top patents by PatentIndex Score
26 records- 0183US6462810B1Surveying systemTOPCON CORP·Filed 2000·Granted Oct 8, 2002·73 cites·5 claims
- 0280US6295174B1Reflective prism deviceTOPCON CORP·Filed 2000·Granted Sep 25, 2001·60 cites·3 claims
- 0377US7382443B2Distance measuring method and distance measuring deviceTOPCON CORP·Filed 2006·Granted Jun 3, 2008·13 cites·12 claims
- 0476US6894767B2Light wave distance-measuring systemTOPCON CORP·Filed 2003·Granted May 17, 2005·36 cites·5 claims
- 0575US6437859B1Device for detecting optical positionTOPCON CORP·Filed 2000·Granted Aug 20, 2002·38 cites·4 claims
- 0674US7884923B2Laser surveying system and distance measuring methodTOPCON CORP·Filed 2008·Granted Feb 8, 2011·10 cites·10 claims
- 0773US10531984B2Ophthalmologic microscope systemKK TOPCON·Filed 2016·Granted Jan 14, 2020·2 cites·20 claims
- 0871US10871370B2Measurement deviceTOPCON CORP·Filed 2018·Granted Dec 22, 2020·2 cites·11 claims
- 0970US11275154B2Method of correcting measurement value of laser scanner, and device for the methodTOPCON CORP·Filed 2018·Granted Mar 15, 2022·2 cites·5 claims
- 1070US10568504B2Ophthalmologic apparatusTOPCON CORP·Filed 2017·Granted Feb 25, 2020·1 cites·7 claims
- 1166US11402206B2Surveying instrument and surveying instrument systemTOPCON CORP·Filed 2019·Granted Aug 2, 2022·1 cites·12 claims
- 1265US10758123B2Ophthalmological microscope systemKK TOPCON·Filed 2016·Granted Sep 1, 2020·1 cites·16 claims
- 1365US6587244B1Optical communication system for survey instrumentTOPCON CORP·Filed 1999·Granted Jul 1, 2003·56 cites·5 claims
- 1459US2020107722A1Ophthalmic deviceTOPCON CORP·Filed 2019·Application pending·0 cites
- 1557US2022229182A1Surveying InstrumentTOPCON CORP·Filed 2022·Application pending·0 cites
- 1655US6222678B1Automatic survey instrumentTOPCON CORP·Filed 1999·Granted Apr 24, 2001·23 cites·3 claims
- 1755US5513001ATilt angle automatic compensator in all directionsTOPCON CORP·Filed 1993·Granted Apr 30, 1996·18 cites·13 claims
- 1854US11698254B2Surveying instrument having wavelength dispersion compensation prisms and surveying instrument systemTOPCON CORP·Filed 2020·Granted Jul 11, 2023·0 cites·22 claims
- 1952US10932664B2Ophthalmic deviceTOPCON CORP·Filed 2016·Granted Mar 2, 2021·0 cites·16 claims
- 2050US8917382B2Electric distance meterHAYASHI KUNIHIRO·Filed 2009·Granted Dec 23, 2014·1 cites·9 claims
- 2146US11506759B2Surveying instrument and surveying instrument systemTOPCON CORP·Filed 2018·Granted Nov 22, 2022·0 cites·12 claims
- 2245US6253457B1Laser beam direction correcting optical system for a surveying instrumentTOPCON CORP·Filed 1998·Granted Jul 3, 2001·14 cites·5 claims
- 2343US9668650B2Ophthalmologic apparatusKK TOPCON·Filed 2015·Granted Jun 6, 2017·0 cites·19 claims
- 2443US5847824AAutomatic angle compensatorTOPCON CORP·Filed 1995·Granted Dec 8, 1998·11 cites·14 claims
- 2542US10383517B2Ophthalmic operation microscopeKK TOPCON·Filed 2016·Granted Aug 20, 2019·0 cites·10 claims
- 2640US10932665B2Ophthalmologic microscope systemKK TOPCON·Filed 2016·Granted Mar 2, 2021·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →