Inventor · disambiguated record
Toshio Kamei
Also filed as: KAMEI TOSHIO
19 granted patents·5 pending applications·879 citations·filing 1993–2015
95Inventor score
Top patents by PatentIndex Score
24 records- 0196US6243492B1Image feature extractor, an image feature analyzer and an image matching systemNEC CORP·Filed 2000·Granted Jun 5, 2001·201 cites·1 claims
- 0292US6067369AImage feature extractor and an image feature analyzerNEC CORP·Filed 1997·Granted May 23, 2000·237 cites·24 claims
- 0389US6819778B2Method and system for tracking a fast moving objectNEC CORP·Filed 2001·Granted Nov 16, 2004·63 cites·30 claims
- 0486US8542095B2Biometric authentication device, biometric authentication method, and storage mediumKAMEI TOSHIO·Filed 2009·Granted Sep 24, 2013·31 cites·15 claims
- 0579US5901239ASkin pattern and fingerprint classification systemNEC CORP·Filed 1996·Granted May 4, 1999·130 cites·12 claims
- 0675US8116571B2Pattern feature extraction via fourier amplitudes of a block imageKAMEI TOSHIO·Filed 2008·Granted Feb 14, 2012·10 cites·1 claims
- 0775US7593551B2Face meta-data generation and face similarity calculationNEC CORP·Filed 2002·Granted Sep 22, 2009·34 cites·33 claims
- 0871US7391889B2Method and apparatus for extracting feature vector used for face recognition and retrievalSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jun 24, 2008·26 cites·21 claims
- 0967US9020226B2Image processing apparatus, image processing method, and image processing programKAMEI TOSHIO·Filed 2011·Granted Apr 28, 2015·4 cites·10 claims
- 1056US6018586AApparatus for extracting skin pattern features and a skin pattern image processor using subregion filteringNEC CORP·Filed 1996·Granted Jan 25, 2000·45 cites·4 claims
- 1155US8855373B2Similarity calculation device, similarity calculation method, and programKAMEI TOSHIO·Filed 2010·Granted Oct 7, 2014·1 cites·6 claims
- 1255US8712190B2Collating device, collating method, and programNAKAMURA YOICHI·Filed 2009·Granted Apr 29, 2014·2 cites·31 claims
- 1354US9349060B2Biometric authentication apparatus and biometric authentication methodHIGUCHI TERUYUKI·Filed 2015·Granted May 24, 2016·0 cites·12 claims
- 1451US9098073B2Biometric authentication apparatus and biometric authentication methodHIGUCHI TERUYUKI·Filed 2011·Granted Aug 4, 2015·0 cites·8 claims
- 1549US5974163AFingerprint classification systemNEC CORP·Filed 1996·Granted Oct 26, 1999·57 cites·2 claims
- 1645US5717786AApparatus for determining ridge direction patternsNEC CORP·Filed 1995·Granted Feb 10, 1998·27 cites·6 claims
- 1745US2011200237A1Pattern matching device and pattern matching methodNEC CORP·Filed 2009·Application pending·0 cites
- 1845US2015363709A1Classifier learning device and classifier learning methodNEC CORP·Filed 2013·Application pending·0 cites
- 1944US8606019B2Matching method for two-dimensional pattern, feature extracting method, apparatus used for the methods, and programsKAMEI TOSHIO·Filed 2008·Granted Dec 10, 2013·0 cites·25 claims
- 2044US2009281432A1Biological pattern imaging device, biological pattern imaging method, and biological pattern imaging programHIGUCHI TERUYUKI·Filed 2009·Application pending·0 cites
- 2140US2005201595A1Pattern characteristic extraction method and device for the sameNEC CORP·Filed 2003·Application pending·0 cites
- 2237US5608811AMethod of smoothing a ridge direction pattern and an equipment used thereforNEC CORP·Filed 1993·Granted Mar 4, 1997·11 cites·6 claims
- 2337US2005105779A1Face meta-data creationFiled 2003·Application pending·0 cites
- 2431US9323971B2Biometric authentication apparatus and biometric authentication methodIWATA TOMOOMI·Filed 2011·Granted Apr 26, 2016·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →