Inventor · disambiguated record
Junichi Ichikawa
Also filed as: ICHIKAWA JUNICHI
70 granted patents·8 pending applications·707 citations·filing 1988–2025
99Inventor score
Top patents by PatentIndex Score
78 records- 0194US7382387B2Image forming apparatus and image density correction deviceFUJI XEROX CO LTD·Filed 2006·Granted Jun 3, 2008·16 cites·20 claims
- 0293US9367018B1Image forming device having tripod type constant-velocity joint for coupling rotary member with driving sourceYANAGAWA HIROSHI·Filed 2015·Granted Jun 14, 2016·13 cites·4 claims
- 0389US10661395B2Aluminum-alloy brazing sheetUACJ CORP·Filed 2015·Granted May 26, 2020·3 cites·23 claims
- 0489US6003379APressure sensor deviceMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Dec 21, 1999·83 cites·19 claims
- 0587US5948989APressure sensor deviceMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 7, 1999·73 cites·11 claims
- 0685US11745586B2Vehicle display deviceYAZAKI CORP·Filed 2021·Granted Sep 5, 2023·1 cites·16 claims
- 0785US7489884B2Image forming apparatus, correction parameter setting device, and density non-uniformity correction deviceFUJI XEROX CO LTD·Filed 2006·Granted Feb 10, 2009·8 cites·19 claims
- 0885US6041653AAcceleration sensor and a method of producing sameMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Mar 28, 2000·55 cites·6 claims
- 0984US10960633B2Method for forming molded article by press moldingHITACHI CHEMICAL CO LTD·Filed 2016·Granted Mar 30, 2021·2 cites·11 claims
- 1083US10248071B2Drive transmitter and image forming apparatus incorporating the drive transmitterTAKAGI HIROAKI·Filed 2015·Granted Apr 2, 2019·2 cites·20 claims
- 1182US8643910B2Image forming apparatus and image forming method including a first measuring unit that measures invisible tonerICHIKAWA JUNICHI·Filed 2011·Granted Feb 4, 2014·5 cites·14 claims
- 1277US6833939B1Light scanning method and light scanning deviceFUJI XEROX CO LTD·Filed 2000·Granted Dec 21, 2004·22 cites·10 claims
- 1375US7783212B2Thickness variation detector of photoconductor, image formation unit, image formation apparatus and method for thickness variation of photoconductorFUJI XEROX CO LTD·Filed 2007·Granted Aug 24, 2010·8 cites·11 claims
- 1474US6791435B2Multilayer LC filter with improved magnetic coupling characteristicsNGK SPARK PLUG CO·Filed 2002·Granted Sep 14, 2004·17 cites·7 claims
- 1572US8162835B2Ultrasonic image generating methodICHIKAWA JUNICHI·Filed 2005·Granted Apr 24, 2012·10 cites·12 claims
- 1671US5210940AMethod of producing a printed circuit boardNIPPON CMK KK·Filed 1991·Granted May 18, 1993·34 cites·9 claims
- 1770US6013403ADigital image forming method and apparatusFUJI XEROX CO LTD·Filed 1998·Granted Jan 11, 2000·36 cites·6 claims
- 1870US5878323AProcess for producing split type mechanical partHONDA MOTOR CO LTD·Filed 1995·Granted Mar 2, 1999·23 cites·14 claims
- 1969US9423724B2Pressing device, in an image forming apparatus that includes an adjuster connected to two lateral platesICHIKAWA JUNICHI·Filed 2015·Granted Aug 23, 2016·1 cites·16 claims
- 2069US9136719B2Vehicular charge control apparatus and vehicular charge control systemICHIKAWA JUNICHI·Filed 2012·Granted Sep 15, 2015·3 cites·16 claims
- 2169US7697779B2Ultrasonic image processing apparatusOLYMPUS CORP·Filed 2005·Granted Apr 13, 2010·2 cites·22 claims
- 2268US11176640B2Ultrasound observation device, method of operating ultrasound observation device, and computer-readable recording mediumOLYMPUS CORP·Filed 2018·Granted Nov 16, 2021·1 cites·16 claims
- 2367US10201329B2Ultrasound observation apparatus, method for operating ultrasound observation apparatus, and computer-readable recording mediumOLYMPUS CORP·Filed 2016·Granted Feb 12, 2019·1 cites·10 claims
- 2467US6201561B1Optical scanner, scanning lens and image forming apparatusFUJI XEROX CO LTD·Filed 1999·Granted Mar 13, 2001·23 cites·20 claims
- 2567US2025170893A1Vehicle display apparatusYAZAKI CORP·Filed 2025·Application pending·0 cites
- 2665US5266748APrinted wiring board having through-holes covered with ink layer and method of manufacture thereofNIPPON CMK KK·Filed 1991·Granted Nov 30, 1993·34 cites·10 claims
- 2764US8211021B2Ultrasound image processing apparatus and ultrasound diagnostic apparatusICHIKAWA JUNICHI·Filed 2009·Granted Jul 3, 2012·3 cites·15 claims
- 2863US8019152B2Color correction data acquiring system, image processing system, color correction data acquiring method, image processing method, and programFUJI XEROX CO LTD·Filed 2006·Granted Sep 13, 2011·2 cites·9 claims
- 2962US9983274B2Magnetic detection deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 29, 2018·1 cites·12 claims
- 3061US11789263B2Display device for vehicleYAZAKI CORP·Filed 2021·Granted Oct 17, 2023·0 cites·9 claims
- 3161US11639106B2Vehicle display deviceYAZAKI CORP·Filed 2022·Granted May 2, 2023·0 cites·4 claims
- 3261US6139975ASheet metal member, method of manufacturing same, and heat radiation plateHITACHI POWDERED METALS·Filed 1998·Granted Oct 31, 2000·27 cites·19 claims
- 3360US2021338200A1Ultrasound imaging apparatus, operating method of ultrasound imaging apparatus, and computer-readable recording mediumOLYMPUS CORP·Filed 2021·Application pending·0 cites
- 3459US11320653B2Vehicle display deviceYAZAKI CORP·Filed 2020·Granted May 3, 2022·0 cites·10 claims
- 3559US2025266385A1Film adhesive, dicing/die bonding integrated film, and semiconductor device and method for producing sameRESONAC CORP·Filed 2024·Application pending·0 cites
- 3658US11612085B2Vehicular display deviceYAZAKI CORP·Filed 2021·Granted Mar 21, 2023·0 cites·17 claims
- 3758US9405269B2Image forming apparatus with a guide member for a transfer beltFUJITA JUNPEI·Filed 2014·Granted Aug 2, 2016·0 cites·28 claims
- 3858US8135442B2Apparatus and program for vehicular wireless communicationICHIKAWA JUNICHI·Filed 2008·Granted Mar 13, 2012·1 cites·10 claims
- 3957US9182698B2Method of transferring image and image transferring system and image forming apparatus with sameICHIKAWA JUNICHI·Filed 2014·Granted Nov 10, 2015·0 cites·12 claims
- 4057US5262596APrinted wiring board shielded from electromagnetic waveNIPPON CMK KK·Filed 1991·Granted Nov 16, 1993·19 cites·10 claims
- 4156US7905018B2Production method for sintered gearHITACHI POWDERED METALS·Filed 2007·Granted Mar 15, 2011·2 cites·4 claims
- 4256US7826771B2Electrostatic latent image holder unit and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2007·Granted Nov 2, 2010·1 cites·6 claims
- 4356US5416667APrinted wiring board having an electromagnetic wave shielding layerNIPPON CMK KK·Filed 1993·Granted May 16, 1995·15 cites·20 claims
- 4454US7099645B2Multilayer LC filterNGK SPARK PLUG CO·Filed 2002·Granted Aug 29, 2006·6 cites·4 claims
- 4554US5025116APrinted wiring board having electromagnetic wave shielding layerNIPPON CMK KK·Filed 1990·Granted Jun 18, 1991·17 cites·8 claims
- 4653US6831530B2Monolithic LC filter with enhanced magnetic coupling between resonator inductorsNGK SPARK PLUG CO·Filed 2003·Granted Dec 14, 2004·7 cites·5 claims
- 4751US9235164B2Transfer device and image forming apparatus including sameICHIKAWA JUNICHI·Filed 2014·Granted Jan 12, 2016·0 cites·26 claims
- 4851US5757535AOptical scannerFUJI XEROX CO LTD·Filed 1997·Granted May 26, 1998·15 cites·32 claims
- 4951US5112648AMethod of manufacturing a printed circuit boardNIPPON CMK KK·Filed 1991·Granted May 12, 1992·15 cites·3 claims
- 5051US2023331088A1Vehicle display deviceYAZAKI CORP·Filed 2023·Application pending·0 cites
Showing the top 50 of 78 patent records by PatentIndex Score.
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