Inventor · disambiguated record
Kozo Yamazaki
Also filed as: YAMAZAKI KOZO
71 granted patents·13 pending applications·1,036 citations·filing 1984–2019
99Inventor score
Top patents by PatentIndex Score
84 records- 0192US7203444B2Method and apparatus for image forming and optical writing device installed therein capable of reducing adhering dustRICOH KK·Filed 2004·Granted Apr 10, 2007·39 cites·31 claims
- 0292US5936218AMultiple plane bar code reader for reading optically encoded dataFUJITSU LTD·Filed 1996·Granted Aug 10, 1999·137 cites·32 claims
- 0391US4647143ALight-beam scanning apparatusFUJITSU LTD·Filed 1984·Granted Mar 3, 1987·101 cites·20 claims
- 0490US7436425B2Optical writing apparatus and image forming apparatusRICOH KK·Filed 2005·Granted Oct 14, 2008·15 cites·9 claims
- 0586US7663656B2Optical scanning device and image forming apparatus including sameRICOH KK·Filed 2008·Granted Feb 16, 2010·8 cites·20 claims
- 0686US7215349B2Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning systemRICOH KK·Filed 2004·Granted May 8, 2007·21 cites·58 claims
- 0786US4853710AImaging by laser beam scanningRICOH KK·Filed 1986·Granted Aug 1, 1989·59 cites·13 claims
- 0885US7978259B2Image capturing apparatus for guiding light emitted from a plurality of light emitting devicesFUJITSU LTD·Filed 2006·Granted Jul 12, 2011·10 cites·13 claims
- 0984US7619643B2Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning systemRICOH KK·Filed 2007·Granted Nov 17, 2009·6 cites·18 claims
- 1083US6247646B1Bar code reader, and bar code reading methodFUJITSU LTD·Filed 2000·Granted Jun 19, 2001·37 cites·14 claims
- 1182US6189795B1Multiple plane bar code reader for reading optically encoded dataFUJITSU LTD·Filed 1999·Granted Feb 20, 2001·47 cites·4 claims
- 1281US5266788ALaser scanner for bar code reader having a transparent light guide plateFUJITSU LTD·Filed 1990·Granted Nov 30, 1993·73 cites·28 claims
- 1379US6462880B1Bar code readerFUJITSU LTD·Filed 1998·Granted Oct 8, 2002·45 cites·13 claims
- 1479US4848862ALaser beam scannerFUJITSU LTD·Filed 1987·Granted Jul 18, 1989·44 cites·16 claims
- 1576US8712310B2Image forming apparatus and control method thereforSHIMIZU YOSHIYUKI·Filed 2009·Granted Apr 29, 2014·6 cites·18 claims
- 1675US9346635B2Sheet container and image forming apparatus incorporating sameHIRATA MUNEKAZU·Filed 2014·Granted May 24, 2016·3 cites·20 claims
- 1775US6728015B2Bar code readerFUJITSU LTD·Filed 2002·Granted Apr 27, 2004·15 cites·1 claims
- 1873US8791975B2Optical scanning device and image forming apparatusYAMAZAKI KOZO·Filed 2007·Granted Jul 29, 2014·5 cites·22 claims
- 1973US8189027B2Exposure unit, image forming apparatus and image forming methodMIYADERA TATSUYA·Filed 2009·Granted May 29, 2012·4 cites·23 claims
- 2073US8072732B2Capacitor and wiring board including the capacitorSATO MOTOHIKO·Filed 2008·Granted Dec 6, 2011·7 cites·17 claims
- 2172US7050731B2Image forming apparatus including transfer belt having uneven thickness and position shift detection and correction methodRICOH KK·Filed 2004·Granted May 23, 2006·12 cites·33 claims
- 2269US6978937B2Method 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
- 2368US7077322B2Bar-code readerFUJITSU FRONTECH LTD·Filed 2003·Granted Jul 18, 2006·12 cites·15 claims
- 2466US7311259B2Bar code reader and method of reading of bar codeFUJITSU LTD·Filed 2003·Granted Dec 25, 2007·10 cites·18 claims
- 2565US5689378ALaser diode moduleFUJITSU LTD·Filed 1996·Granted Nov 18, 1997·22 cites·38 claims
- 2663US4904033AMethod for constructing hologramsFUJITSU LTD·Filed 1988·Granted Feb 27, 1990·21 cites·14 claims
- 2762US8345149B2Imaging apparatus for reading informationFUJITSU FRONTECH LTD·Filed 2009·Granted Jan 1, 2013·4 cites·5 claims
- 2860US7777808B2Image capturing apparatus having distance measurement functionFUJITSU LTD·Filed 2006·Granted Aug 17, 2010·4 cites·10 claims
- 2959US7007847B2Bar-code reader and method of reading bar-codeFUJITSU FRONTECH LTD·Filed 2004·Granted Mar 7, 2006·5 cites·13 claims
- 3059US6631844B1Optical scanner, code reader and bar code reader having increased degree of freedom in placement of optical partsFUJITSU LTD·Filed 1999·Granted Oct 14, 2003·23 cites·22 claims
- 3159US5231277AOptical scanner using plannar reflecting hologramsFUJITSU LTD·Filed 1992·Granted Jul 27, 1993·24 cites·16 claims
- 3258US7137559B2Bar-code readerFUJITSU FRONTECH LTD·Filed 2003·Granted Nov 21, 2006·5 cites·20 claims
- 3358US7051936B2Bar code reader and bar code read control methodFUJITSU FRONTECH LTD·Filed 2003·Granted May 30, 2006·4 cites·9 claims
- 3458US6719202B1Commodity information management systemFUJITSU LTD·Filed 1999·Granted Apr 13, 2004·22 cites·4 claims
- 3558US4655541AHologram scannerFUJITSU LTD·Filed 1984·Granted Apr 7, 1987·14 cites·24 claims
- 3658US2006271498A1Goods purchase information processing method and systemFUJITSU LTD·Filed 2006·Application pending·0 cites
- 3757US9025986B2Moving device assembly and image forming apparatus including the moving device assemblySHIGA YUUKI·Filed 2013·Granted May 5, 2015·0 cites·19 claims
- 3857US2002062292A1Goods purchase information processing method and systemFiled 2001·Application pending·0 cites
- 3956US9182719B2Moving device assembly and image forming apparatus including the moving device assemblySHIGA YUUKI·Filed 2015·Granted Nov 10, 2015·0 cites·17 claims
- 4056US6840452B2Light source module for a scanning apparatus and a scanning apparatus with the light source moduleFUJITSU LTD·Filed 2001·Granted Jan 11, 2005·4 cites·10 claims
- 4155US7431214B2Bar-code reader and method of reading bar codeFUJITSU LTD·Filed 2004·Granted Oct 7, 2008·4 cites·12 claims
- 4254US9110427B2Image forming apparatusHASHIMOTO HARUO·Filed 2014·Granted Aug 18, 2015·0 cites·8 claims
- 4354US8740074B2Imaging apparatus for reading informationYAMAZAKI KOZO·Filed 2009·Granted Jun 3, 2014·2 cites·7 claims
- 4454US6976630B2Bar-code reader, method of reading a bar code, and computer productFUJITSU FRONTECH LTD·Filed 2004·Granted Dec 20, 2005·4 cites·3 claims
- 4554US6827268B2Imaging deviceFUJITSU LTD·Filed 2001·Granted Dec 7, 2004·4 cites·9 claims
- 4654US6216950B1Optical scanning apparatusFUJITSU LTD·Filed 1998·Granted Apr 17, 2001·19 cites·18 claims
- 4752US9068721B2Illumination optical system for image pickup apparatusFUJITSU FRONTECH LTD·Filed 2013·Granted Jun 30, 2015·0 cites·10 claims
- 4852US6491224B2Optical scanning apparatusFUJITSU LTD·Filed 1999·Granted Dec 10, 2002·29 cites·40 claims
- 4951US11287621B2Beam generation optical system and image capturing apparatus provided with the sameFUJITSU FRONTECH LTD·Filed 2019·Granted Mar 29, 2022·0 cites·6 claims
- 5051US8387880B2Imaging apparatus for reading informationYAMAZAKI KOZO·Filed 2009·Granted Mar 5, 2013·1 cites·7 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →