Inventor · disambiguated record
Tsuguo Nanjo
Also filed as: NANJO TSUGUO
19 granted patents·1 pending application·415 citations·filing 1992–2013
95Inventor score
Top patents by PatentIndex Score
20 records- 0175US7506978B2Retinal function measurement apparatusNIDEK KK·Filed 2007·Granted Mar 24, 2009·11 cites·11 claims
- 0267US9192514B2Medical instrumentNIDEK KK·Filed 2013·Granted Nov 24, 2015·5 cites·18 claims
- 0359US7431456B2Fundus cameraNIDEK KK·Filed 2006·Granted Oct 7, 2008·1 cites·39 claims
- 0458US7658494B2Fundus cameraNIDEK KK·Filed 2008·Granted Feb 9, 2010·1 cites·10 claims
- 0556USRE44226ERetinal function measurement apparatusNANJO TSUGUO·Filed 2011·Granted May 21, 2013·1 cites·11 claims
- 0656US6729727B2Ophthalmic photographing apparatusNIDEK KK·Filed 2002·Granted May 4, 2004·15 cites·10 claims
- 0749US7052134B2Fundus cameraNIDEK KK·Filed 2003·Granted May 30, 2006·6 cites·8 claims
- 0849US5543865AFundus camera with partially common coaxial observation and photographing optical systemsNIDEK KK·Filed 1995·Granted Aug 6, 1996·55 cites·15 claims
- 0948US5757462AOphthalmic apparatus for photographing a section of an anterior part of an eyeNIDEK COMPANY LTD·Filed 1997·Granted May 26, 1998·54 cites·9 claims
- 1048US5742374AFundus cameraNIDEK COMPANY LTD·Filed 1997·Granted Apr 21, 1998·54 cites·14 claims
- 1147USRE45344ERetinal function measurement apparatusNANJO TSUGUO·Filed 2012·Granted Jan 20, 2015·0 cites·13 claims
- 1245US5784146AOphthalmic measurement apparatusNIDEK KK·Filed 1996·Granted Jul 21, 1998·45 cites·23 claims
- 1345US5668621AHand-held fundus camera with shared light pathNIDEK COMPANY LTD·Filed 1996·Granted Sep 16, 1997·46 cites·6 claims
- 1443US5382988AStereoscopic retinal camera with focus detection systemNIDEK KK·Filed 1993·Granted Jan 17, 1995·36 cites·17 claims
- 1542US5355253AStereoscopic retinal cameraNIDEK KK·Filed 1992·Granted Oct 11, 1994·34 cites·18 claims
- 1639US5302988AStereoscopic retinal camera including vertically symmetrical aperturesNIDEK KK·Filed 1993·Granted Apr 12, 1994·26 cites·14 claims
- 1739US2004165872A1Fundus cameraFiled 2004·Application pending·0 cites
- 1837US6487368B1Fundus photographing deviceNIDEK KK·Filed 2000·Granted Nov 26, 2002·0 cites·7 claims
- 1935US5504542AStereoscopic retinal camera having judging mechanism of alignment conditionNIDEK KK·Filed 1994·Granted Apr 2, 1996·21 cites·9 claims
- 2027US6134341AMethod for analyzing a stereoscopic image of a fundus, and an apparatus for executing that methodNIDEK KK·Filed 1997·Granted Oct 17, 2000·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →