Inventor · disambiguated record
Yuji Kudo
Also filed as: KAWAKUBO MASAHARU · KUDO YUJI
38 granted patents·8 pending applications·1,704 citations·filing 1989–2024
98Inventor score
Files withNIKON CORP33MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3MITUTOYO CORP3NISSAN MOTOR3FUKAZAWA KAZUHIKO1
Top patents by PatentIndex Score
46 records- 0197US5237367AIlluminating optical system and exposure apparatus utilizing the sameNIKON CORP·Filed 1991·Granted Aug 17, 1993·142 cites·23 claims
- 0297US4918583AIlluminating optical deviceNIKON CORP·Filed 1989·Granted Apr 17, 1990·192 cites·17 claims
- 0396US6268904B1Optical exposure apparatus and photo-cleaning methodNIKON CORP·Filed 1998·Granted Jul 31, 2001·146 cites·41 claims
- 0496US5719704AProjection exposure apparatusNIKON CORP·Filed 1995·Granted Feb 17, 1998·111 cites·32 claims
- 0595US6741394B1Optical integrator, illumination optical apparatus, exposure apparatus and observation apparatusNIKON CORP·Filed 2000·Granted May 25, 2004·63 cites·46 claims
- 0695US5253110AIllumination optical arrangementNIKON CORP·Filed 1992·Granted Oct 12, 1993·172 cites·18 claims
- 0794US6281967B1Illumination apparatus, exposure apparatus and exposure methodNIKON CORP·Filed 2000·Granted Aug 28, 2001·53 cites·9 claims
- 0893US6710854B2Projection exposure apparatusNIPPON KOGAKU KK·Filed 2001·Granted Mar 23, 2004·32 cites·39 claims
- 0993US6100961AProjection exposure apparatus and methodNIKON CORP·Filed 1999·Granted Aug 8, 2000·69 cites·17 claims
- 1092US8705034B2Evaluation device and evaluation methodNIKON CORP·Filed 2012·Granted Apr 22, 2014·8 cites·19 claims
- 1192US5300971AProjection exposure apparatusNIKON CORP·Filed 1993·Granted Apr 5, 1994·79 cites·12 claims
- 1291US6831406B1Electroluminescent device having a very thin emission layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 14, 2004·81 cites·39 claims
- 1391US6392740B1Projection exposure apparatusNIKON CORP·Filed 1999·Granted May 21, 2002·55 cites·12 claims
- 1490US5392094AIllumination optical system and exposure apparatus including the same systemNIKON CORP·Filed 1993·Granted Feb 21, 1995·67 cites·15 claims
- 1586US6776132B2Intake arrangement for multi-cylinder engineNISSAN MOTOR·Filed 2002·Granted Aug 17, 2004·25 cites·23 claims
- 1686US6377336B1Projection exposure apparatusNIKON CORP·Filed 1999·Granted Apr 23, 2002·39 cites·43 claims
- 1785US5867319AIllumination optical system, an exposure apparatus having the illumination system, and a method for manufacturing a semiconductor deviceNIKON CORP·Filed 1997·Granted Feb 2, 1999·64 cites·44 claims
- 1884US6549267B1Pulse-width extending optical systems, projection-exposure apparatus comprising same, and manufacturing methods using sameNIKON CORP·Filed 1999·Granted Apr 15, 2003·46 cites·109 claims
- 1983US8334977B2Evaluation device and evaluation methodFUKAZAWA KAZUHIKO·Filed 2011·Granted Dec 18, 2012·4 cites·22 claims
- 2083US6642994B2Optical exposure apparatus and photo-cleaning methodNIKON CORP·Filed 2001·Granted Nov 4, 2003·19 cites·42 claims
- 2182US6730929B2Organic electroluminescent deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 4, 2004·24 cites·6 claims
- 2281US7907268B2Surface inspection method and surface inspection deviceNIKON CORP·Filed 2010·Granted Mar 15, 2011·4 cites·19 claims
- 2379US7710653B2Projection optical system, exposure system, and exposure methodNIKON CORP·Filed 2006·Granted May 4, 2010·4 cites·20 claims
- 2477US6127095AIlluminating optical device and semiconductor device manufacturing methodNIKON CORP·Filed 1998·Granted Oct 3, 2000·37 cites·20 claims
- 2575US6864959B2Projection exposure apparatusNIKON CORP·Filed 2002·Granted Mar 8, 2005·8 cites·47 claims
- 2674US5659429AIlluminating optical apparatus and methodNIKON CORP·Filed 1995·Granted Aug 19, 1997·31 cites·9 claims
- 2772US10274313B2Measurement method and measurement program for calculating roughness of a curved surfaceMITUTOYO CORP·Filed 2017·Granted Apr 30, 2019·2 cites·7 claims
- 2872US5745294AIlluminating optical apparatusNIKON CORP·Filed 1996·Granted Apr 28, 1998·28 cites·32 claims
- 2964US5798824AExposure apparatus correcting illuminance distributionNIKON CORP·Filed 1995·Granted Aug 25, 1998·23 cites·40 claims
- 3063US5798823AIllumination optical apparatus and projection exposure apparatus using itNIKON CORP·Filed 1995·Granted Aug 25, 1998·22 cites·30 claims
- 3161US2024280359A1Calibration method and measurement systemMITUTOYO CORP·Filed 2024·Application pending·0 cites
- 3260US5986744AProjection optical system, illumination apparatus, and exposure apparatusNIKON CORP·Filed 1996·Granted Nov 16, 1999·19 cites·61 claims
- 3355US5610763AIlluminating optical apparatusNIKON CORP·Filed 1996·Granted Mar 11, 1997·16 cites·12 claims
- 3451US7978310B2Projection optical system, exposure system, and exposure methodNIKON CORP·Filed 2010·Granted Jul 12, 2011·0 cites·14 claims
- 3545US10859376B2Information processing apparatus, information processing method, and non-transitory computer readable recording mediumMITUTOYO CORP·Filed 2017·Granted Dec 8, 2020·0 cites·14 claims
- 3645US5619376AIlluminating optical apparatus for uniformly illuminating a reticleNIKON CORP·Filed 1995·Granted Apr 8, 1997·9 cites·9 claims
- 3744US7706074B2Projection optical system, method of manufacturing projection optical system, exposure apparatus, and exposure methodNIKON CORP·Filed 2005·Granted Apr 27, 2010·0 cites·13 claims
- 3843US6848409B2Intake system for an internal combustion engineNISSAN MOTOR·Filed 2004·Granted Feb 1, 2005·1 cites·20 claims
- 3943US2004061108A1Organic electroluminescent deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 4043US2003117601A1Pulse-width extending optical systems, projection-exposure apparatus comprising same, and manufacturing methods using sameNIKON CORP·Filed 2002·Application pending·0 cites
- 4141US2004125459A1Optical integrator, illumination optical apparatus, exposure apparatus, and observation apparatusNIKON CORP·Filed 2003·Application pending·0 cites
- 4241US2009011368A1Exposure Method and Apparatus, and Electronic Device Manufacturing MethodICHIHARA YUTAKA·Filed 2006·Application pending·0 cites
- 4341US2007222962A1Illumination Optical Equipment, Exposure System and MethodNIKON CORP·Filed 2005·Application pending·0 cites
- 4440US2013329222A1Inspecting apparatus and method for manufacturing semiconductor deviceKUDO YUJI·Filed 2012·Application pending·0 cites
- 4540US2001046039A1Illumination apparatus, exposure apparatus and exposure methodNIKON CORP·Filed 2001·Application pending·0 cites
- 4638US6267091B1Rotary valve assembly and engine induction system using the rotary valve assemblyNISSAN MOTOR·Filed 1999·Granted Jul 31, 2001·9 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →