Inventor · disambiguated record
Isao Iwaguchi
Also filed as: IWAGUCHI ISAO
72 granted patents·10 pending applications·1,093 citations·filing 1993–2020
99Inventor score
Top patents by PatentIndex Score
82 records- 0196US7728905B2Image capturing apparatus having an image capturing system disposed close to an illumination systemFUJITSU LTD·Filed 2007·Granted Jun 1, 2010·74 cites·19 claims
- 0295US5491330AAmbient light detector, laser lighting control device using the same suitable for bar code reader, and bar code readerFUJITSU LTD·Filed 1994·Granted Feb 13, 1996·231 cites·45 claims
- 0387US7679671B2Image capturing for capturing an image of an object by illuminating the object and receiving light from the objectFUJITSU LTD·Filed 2006·Granted Mar 16, 2010·12 cites·13 claims
- 0486US6321987B1Bar code reading apparatus for reading plural code systemsFUJITSU LTD·Filed 2000·Granted Nov 27, 2001·43 cites·1 claims
- 0583US6247646B1Bar code reader, and bar code reading methodFUJITSU LTD·Filed 2000·Granted Jun 19, 2001·37 cites·14 claims
- 0682US5778017AMethod and device for controlling a semiconductor laserFUJITSU LTD·Filed 1997·Granted Jul 7, 1998·62 cites·5 claims
- 0773US5932861AAmbient light detector, light source lighting controlling device, and readerFUJITSU LTD·Filed 1995·Granted Aug 3, 1999·47 cites·26 claims
- 0870US6619548B1System and method of reading bar code with two scanning beamsFUJITSU LTD·Filed 2000·Granted Sep 16, 2003·9 cites·29 claims
- 0969US6978937B2Method of reading information and apparatus therefor, method of acquiring signal for use with information reading apparatus, method of processing band limitation, method of extracting timing point amplitude and method of processing signal thereof, read signal processing unit, and method of processing read signal and processing apparatus thereofFUJITSU LTD·Filed 2003·Granted Dec 27, 2005·13 cites·9 claims
- 1068US7077322B2Bar-code readerFUJITSU FRONTECH LTD·Filed 2003·Granted Jul 18, 2006·12 cites·15 claims
- 1168US6189796B1System and method of reading bar code with two scanning beamsFUJITSU LTD·Filed 1999·Granted Feb 20, 2001·23 cites·28 claims
- 1268US6070801ABar code reader, bar code reading method and computer readable mediumFUJITSU LTD·Filed 1998·Granted Jun 6, 2000·30 cites·11 claims
- 1367US6343742B2Bar code reader and bar code reading methodFUJITSU LTD·Filed 2001·Granted Feb 5, 2002·12 cites·20 claims
- 1467US6299064B2Apparatus and method for correcting bar width, bar code reader, and method for decoding bar codeFUJITSU LTD·Filed 2001·Granted Oct 9, 2001·11 cites·10 claims
- 1566US7311259B2Bar code reader and method of reading of bar codeFUJITSU LTD·Filed 2003·Granted Dec 25, 2007·10 cites·18 claims
- 1666US6206286B1Bar code readerFUJITSU LTD·Filed 1998·Granted Mar 27, 2001·32 cites·9 claims
- 1766US5942740AMethod and apparatus for reading bar codesFUJITSU LTD·Filed 1997·Granted Aug 24, 1999·32 cites·32 claims
- 1864US10599933B2Biometric image capturing apparatus and biometric image capturing methodFUJITSU LTD·Filed 2016·Granted Mar 24, 2020·1 cites·6 claims
- 1964US5629511ABar code scanner and scanning system for various types of operationsFUJITSU LTD·Filed 1995·Granted May 13, 1997·29 cites·18 claims
- 2063US5811782ABinary device for bar code readerFUJITU LIMITED·Filed 1996·Granted Sep 22, 1998·30 cites·12 claims
- 2162US8345149B2Imaging apparatus for reading informationFUJITSU FRONTECH LTD·Filed 2009·Granted Jan 1, 2013·4 cites·5 claims
- 2261US6520413B2POS system, an optical reader, and an information processing systemFUJITSU LTD·Filed 2002·Granted Feb 18, 2003·6 cites·4 claims
- 2360US7777808B2Image capturing apparatus having distance measurement functionFUJITSU LTD·Filed 2006·Granted Aug 17, 2010·4 cites·10 claims
- 2459US7007847B2Bar-code reader and method of reading bar-codeFUJITSU FRONTECH LTD·Filed 2004·Granted Mar 7, 2006·5 cites·13 claims
- 2559US6334572B1Bar-code readerFUJITSU LTD·Filed 2000·Granted Jan 1, 2002·5 cites·3 claims
- 2658US7137559B2Bar-code readerFUJITSU FRONTECH LTD·Filed 2003·Granted Nov 21, 2006·5 cites·20 claims
- 2758US7051936B2Bar code reader and bar code read control methodFUJITSU FRONTECH LTD·Filed 2003·Granted May 30, 2006·4 cites·9 claims
- 2858US6719202B1Commodity information management systemFUJITSU LTD·Filed 1999·Granted Apr 13, 2004·22 cites·4 claims
- 2958US2006271498A1Goods purchase information processing method and systemFUJITSU LTD·Filed 2006·Application pending·0 cites
- 3057US2002062292A1Goods purchase information processing method and systemFiled 2001·Application pending·0 cites
- 3156US6189794B1Bar code reader determining unit for determining the true changing point and correcting unit for correcting the false changing point to correct changing pointFUJITSU LTD·Filed 1998·Granted Feb 20, 2001·17 cites·11 claims
- 3256US6095420AMethod of decoding bar codes and bar code readerFUJITSU LTD·Filed 1996·Granted Aug 1, 2000·20 cites·11 claims
- 3355US7431214B2Bar-code reader and method of reading bar codeFUJITSU LTD·Filed 2004·Granted Oct 7, 2008·4 cites·12 claims
- 3455US5404004ABar code reader having N counters and N-1 composersFUJITSU LTD·Filed 1994·Granted Apr 4, 1995·27 cites·10 claims
- 3554US8740074B2Imaging apparatus for reading informationYAMAZAKI KOZO·Filed 2009·Granted Jun 3, 2014·2 cites·7 claims
- 3654US6976630B2Bar-code reader, method of reading a bar code, and computer productFUJITSU FRONTECH LTD·Filed 2004·Granted Dec 20, 2005·4 cites·3 claims
- 3754US6827268B2Imaging deviceFUJITSU LTD·Filed 2001·Granted Dec 7, 2004·4 cites·9 claims
- 3854US6006992ABar code reader, bar code reading method and computer readable mediumFUJITSU LTD·Filed 1998·Granted Dec 28, 1999·19 cites·8 claims
- 3953US11526066B2Illumination optical system for imaging deviceFUJITSU FRONTECH LTD·Filed 2020·Granted Dec 13, 2022·0 cites·14 claims
- 4053US6357660B1Bar code reading apparatus and a method for the sameFUJITSU LTD·Filed 1999·Granted Mar 19, 2002·17 cites·6 claims
- 4152US9068721B2Illumination optical system for image pickup apparatusFUJITSU FRONTECH LTD·Filed 2013·Granted Jun 30, 2015·0 cites·10 claims
- 4251US11287621B2Beam generation optical system and image capturing apparatus provided with the sameFUJITSU FRONTECH LTD·Filed 2019·Granted Mar 29, 2022·0 cites·6 claims
- 4351US8387880B2Imaging apparatus for reading informationYAMAZAKI KOZO·Filed 2009·Granted Mar 5, 2013·1 cites·7 claims
- 4451US7021546B2Bar-code reader and method of reading bar-codeFUJITSU FRONTECH LTD·Filed 2004·Granted Apr 4, 2006·2 cites·6 claims
- 4551US7021545B2Bar-code reader, method of reading a bar code and computer productFUJITSU FRONTECH LTD·Filed 2004·Granted Apr 4, 2006·2 cites·18 claims
- 4651US5979765ABar-code reader and bar-code reading method for detecting various possible reproducible bar code combinations and synthesizing information therefromFUJITSU LTD·Filed 1998·Granted Nov 9, 1999·14 cites·27 claims
- 4750US7083101B2Bar-code reader and method of reading bar-codeFUJITSU FRONTECH LTD·Filed 2005·Granted Aug 1, 2006·0 cites·1 claims
- 4849US7044382B2Bar-code reader and computer productFUJITSU FRONTECH LTD·Filed 2004·Granted May 16, 2006·1 cites·9 claims
- 4949US6283370B1Bar code reader, bar code reading method and computer readable mediumFUJITSU LTD·Filed 2000·Granted Sep 4, 2001·1 cites·12 claims
- 5049US6095419ABar code reading apparatus for reading plural code systemsFUJITSU LTD·Filed 1996·Granted Aug 1, 2000·13 cites·2 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →