Inventor · disambiguated record
Masanao Fujieda
Also filed as: FUJIEDA MASANAO
35 granted patents·1,222 citations·filing 1991–2007
98Inventor score
Top patents by PatentIndex Score
35 records- 0184US7374286B2Ophthalmic apparatus and a method for calculating internal eye refractive power distributionNIDEK KK·Filed 2005·Granted May 20, 2008·39 cites·5 claims
- 0277US5684562AOphthalmic apparatusNIDEK COMPANY LTD·Filed 1995·Granted Nov 4, 1997·243 cites·15 claims
- 0374US5521700AMeter for testing progressive multifocus lensesNIDEK KK·Filed 1994·Granted May 28, 1996·33 cites·16 claims
- 0466US7506980B2Ophthalmic apparatusNIDEK KK·Filed 2007·Granted Mar 24, 2009·4 cites·8 claims
- 0565US7284861B2Ophthalmic apparatus and corneal surgery apparatusNIDEK KK·Filed 2002·Granted Oct 23, 2007·26 cites·6 claims
- 0664US6655805B2Ophthalmic apparatusNIDEK KK·Filed 2001·Granted Dec 2, 2003·31 cites·15 claims
- 0763US7123751B1Ophthalmic apparatus, ophthalmic system and method for managing ophthalmic dataNIDEK KK·Filed 2000·Granted Oct 17, 2006·31 cites·3 claims
- 0863US6547392B2Ophthalmic apparatusNIDEK KK·Filed 2001·Granted Apr 15, 2003·26 cites·9 claims
- 0963US5463430AExamination apparatus for examining an object having a spheroidal reflective surfaceNIDEK KK·Filed 1993·Granted Oct 31, 1995·99 cites·15 claims
- 1061US7112194B2Method and apparatus for obtaining irradiation intensity of a laser beam, and apparatus for irradiating the laser beamNIDEK KK·Filed 2003·Granted Sep 26, 2006·18 cites·3 claims
- 1161US6467907B1Apparatus for determining an amount of corneal ablation and surgical apparatus for a corneaNIDEK KK·Filed 2000·Granted Oct 22, 2002·45 cites·15 claims
- 1261US5844671ALens meterNIDEK KK·Filed 1997·Granted Dec 1, 1998·19 cites·10 claims
- 1361US5500697AOphthalmic apparatus for measuring refractive characteristic of eye to be measuredNIDEK KK·Filed 1994·Granted Mar 19, 1996·89 cites·14 claims
- 1460US7559651B2Ophthalmic measurement apparatusNIDEK KK·Filed 2007·Granted Jul 14, 2009·1 cites·6 claims
- 1559US6361168B1Ophthalmic apparatusNIDEK KK·Filed 2000·Granted Mar 26, 2002·19 cites·11 claims
- 1657US7370969B2Corneal topography analysis systemNIDEK KK·Filed 2004·Granted May 13, 2008·16 cites·11 claims
- 1757US6712808B2Laser surgery apparatusNIDEK KK·Filed 2001·Granted Mar 30, 2004·11 cites·16 claims
- 1857US5872625AApparatus for measuring an optical characteristic of an examined lensNIDEK KK·Filed 1998·Granted Feb 16, 1999·20 cites·19 claims
- 1955US6511181B1Diagnosing apparatusNIDEK KK·Filed 2000·Granted Jan 28, 2003·11 cites·12 claims
- 2054US6033075AOphthalmic apparatusNIDEK KK·Filed 1999·Granted Mar 7, 2000·85 cites·24 claims
- 2152US5907388AOphthalmic measurement apparatus having plural pairs of photoreceiving elementsNIDEK KK·Filed 1997·Granted May 25, 1999·63 cites·19 claims
- 2251US5528323AOphthalmic apparatus including hand-held measuring device and wireless data transmissionNIDEK KK·Filed 1993·Granted Jun 18, 1996·53 cites·14 claims
- 2346US7296896B2Ophthalmic measurement apparatusNIDEK KK·Filed 2006·Granted Nov 20, 2007·0 cites·13 claims
- 2446US5889576AOphthalmic apparatusNIDEK KK·Filed 1998·Granted Mar 30, 1999·42 cites·16 claims
- 2545US5861937AOphthalmic apparatusNIDEK KK·Filed 1998·Granted Jan 19, 1999·40 cites·20 claims
- 2645US5352889APositioning mechanism of ophthalmologic apparatusNIDEK KK·Filed 1993·Granted Oct 4, 1994·9 cites·8 claims
- 2743US5764341AOphthalmic apparatusNIDEK KK·Filed 1996·Granted Jun 9, 1998·36 cites·17 claims
- 2842US5684576ALens meterNIDEK KK·Filed 1996·Granted Nov 4, 1997·9 cites·7 claims
- 2939US5565939AWireless ophthalmic apparatusNIDEK KK·Filed 1995·Granted Oct 15, 1996·25 cites·13 claims
- 3037US6079828AOphthalmic measurement apparatusNIDEK KK·Filed 1998·Granted Jun 27, 2000·21 cites·11 claims
- 3136US5563667AOpthalmic apparatus having lowered consumption of electric powerNIDEK KK·Filed 1994·Granted Oct 8, 1996·17 cites·15 claims
- 3233US5420652AVisual acuity test mark displaying deviceNIDEK KK·Filed 1992·Granted May 30, 1995·13 cites·6 claims
- 3332US6190011B1Ophthalmic apparatus and a method for storing opthalmic information thereforNIDEK KK·Filed 1999·Granted Feb 20, 2001·10 cites·25 claims
- 3431US5212507AApparatus for measuring cornea shapeNIDEK KK·Filed 1991·Granted May 18, 1993·12 cites·6 claims
- 3530US5532772AOphthalmic apparatus with positioning controlNIDEK KK·Filed 1994·Granted Jul 2, 1996·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →