Inventor · disambiguated record
Ryuji Yoshida
Also filed as: YOSHIDA RYUJI
42 granted patents·7 pending applications·140 citations·filing 2003–2022
96Inventor score
Top patents by PatentIndex Score
49 records- 0195US9254621B2Method for attaching crimping members, sheet binding device, and image forming apparatusTAKAHASHI WATARU·Filed 2014·Granted Feb 9, 2016·11 cites·7 claims
- 0295US9090051B2Sheet binding device, sheet processing apparatus, image forming apparatus, image forming system, and sheet binding methodTAKAHASHI WATARU·Filed 2014·Granted Jul 28, 2015·13 cites·13 claims
- 0394US9415560B2Sheet processing apparatus, image forming system, and image forming apparatusMORINAGA TAKUYA·Filed 2014·Granted Aug 16, 2016·11 cites·20 claims
- 0494US9315356B2Sheet processing apparatus having binding unit and image forming system thereofYOSHIDA RYUJI·Filed 2013·Granted Apr 19, 2016·19 cites·17 claims
- 0593US9440478B2Paper binding device, paper processing apparatus, image forming apparatus, and image forming systemTAKAHASHI WATARU·Filed 2014·Granted Sep 13, 2016·16 cites·19 claims
- 0688US10179452B2Liquid discharge head, liquid discharge device, and liquid discharge apparatusIWAMA MASAMI·Filed 2017·Granted Jan 15, 2019·3 cites·11 claims
- 0786US8840103B2Sheet conveying device and image forming apparatusFUKUMOTO TAKASHI·Filed 2013·Granted Sep 23, 2014·6 cites·10 claims
- 0885US9091969B2Electrophotographic image forming apparatusYOSHIDA RYUJI·Filed 2014·Granted Jul 28, 2015·4 cites·25 claims
- 0985US8320799B2Recycling image forming apparatusYOSHIDA RYUJI·Filed 2010·Granted Nov 27, 2012·4 cites·7 claims
- 1081US9010753B2Sheet processing apparatus and image forming systemSHIBASAKI YUUSUKE·Filed 2014·Granted Apr 21, 2015·4 cites·10 claims
- 1178US11335532B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2018·Granted May 17, 2022·2 cites·12 claims
- 1277US6775141B2Heat dissipation structure for use in combination with electronic circuit boardTDK CORP·Filed 2003·Granted Aug 10, 2004·26 cites·20 claims
- 1375US8010005B2Image forming apparatusRICOH CO LTD·Filed 2009·Granted Aug 30, 2011·4 cites·19 claims
- 1474US9250593B2Image forming apparatus and image density control method employed by the image forming apparatusMASE RYUSUKE·Filed 2014·Granted Feb 2, 2016·2 cites·12 claims
- 1573US11817289B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2022·Granted Nov 14, 2023·0 cites·14 claims
- 1673US9026007B2Image forming apparatusBISAIJI TAKASHI·Filed 2012·Granted May 5, 2015·2 cites·17 claims
- 1772US7909081B2Sheet laminator, image forming apparatus, and sheet laminating methodRICOH CO LTD·Filed 2008·Granted Mar 22, 2011·1 cites·19 claims
- 1871US9162839B2Sheet processing apparatus and image forming systemYOSHIDA RYUJI·Filed 2014·Granted Oct 20, 2015·2 cites·5 claims
- 1969US9618658B2Functional sheet with protective filmsMITSUBISHI GAS CHEMICAL CO·Filed 2014·Granted Apr 11, 2017·1 cites·11 claims
- 2068US9096091B2Postprocessing apparatus, and image forming apparatus and image forming system including the postprocessing apparatusSHIBASAKI YUUSUKE·Filed 2013·Granted Aug 4, 2015·1 cites·17 claims
- 2167US9042778B2Powder refilling device, process cartridge and image including same, and powder refilling methodSAITOH KAZUYA·Filed 2013·Granted May 26, 2015·1 cites·18 claims
- 2266US7997320B2Sheet cutter and image forming apparatus including the sheet cutterRICOH CO LTD·Filed 2008·Granted Aug 16, 2011·3 cites·19 claims
- 2363US9223261B2Image forming apparatus with fixing unit adapted to fix toner including pressure-induced phase transition tonerTAMURA HIROHMI·Filed 2012·Granted Dec 29, 2015·1 cites·9 claims
- 2461US8180246B2Image forming apparatusKAWAHARA SHINICHI·Filed 2009·Granted May 15, 2012·2 cites·10 claims
- 2559US8483598B2Electrophotographic image forming method and apparatus with a cover film supplying deviceENOKI SHIGEKAZU·Filed 2010·Granted Jul 9, 2013·1 cites·17 claims
- 2658US2008185091A1Sheet bonding machine, image forming apparatus including same, and sheet bonding methodRICOH KK·Filed 2008·Application pending·0 cites
- 2758US2009044915A1Sheet bonding machine, image forming apparatus including same, and sheet bonding methodRICOH KK·Filed 2008·Application pending·0 cites
- 2857US2008196832A1Sheet adhering apparatus and sheet adhering methodRICOH KK·Filed 2008·Application pending·0 cites
- 2950US10864746B2Liquid circulating apparatus and liquid ejecting apparatusOTOME YUKIO·Filed 2018·Granted Dec 15, 2020·0 cites·16 claims
- 3050US10564325B2Protective film-attached functional sheetMITSUBISHI GAS CHEMICAL CO·Filed 2015·Granted Feb 18, 2020·0 cites·11 claims
- 3149US10800180B2Liquid circulation device and liquid discharge apparatusYOSHIDA RYUJI·Filed 2019·Granted Oct 13, 2020·0 cites·20 claims
- 3248US9042748B2Image forming apparatusURAYAMA TAICHI·Filed 2014·Granted May 26, 2015·0 cites·15 claims
- 3347US8818255B2Image forming apparatus with fixing liquid applicatorYOSHIDA RYUJI·Filed 2011·Granted Aug 26, 2014·0 cites·12 claims
- 3446US9513574B2Image forming apparatusSUGIYAMA HIROYUKI·Filed 2014·Granted Dec 6, 2016·0 cites·5 claims
- 3546US9244374B2Image forming apparatusSUGIYAMA HIROYUKI·Filed 2014·Granted Jan 26, 2016·0 cites·9 claims
- 3645US9298125B2Image forming apparatus and image forming methodSUGIYAMA HIROYUKI·Filed 2014·Granted Mar 29, 2016·0 cites·11 claims
- 3744US10837798B2Stroke sensorNIPPON SEIKI CO LTD·Filed 2017·Granted Nov 17, 2020·0 cites·10 claims
- 3844US9316950B2Development device, process cartridge, image forming apparatus incorporating same, and developer amount adjustment method thereforTAKAHASHI TOMOKO·Filed 2013·Granted Apr 19, 2016·0 cites·13 claims
- 3944US2015076759A1Sheet binding device, sheet processing apparatus, and image forming systemKOSUGE KATSUHIRO·Filed 2014·Application pending·0 cites
- 4043US8774694B2Image forming apparatus including sealed fixing liquid applying sectionYOSHIDA RYUJI·Filed 2011·Granted Jul 8, 2014·0 cites·14 claims
- 4142US8199381B2Pasting apparatus and image forming apparatusSUDO KAZUHISA·Filed 2008·Granted Jun 12, 2012·0 cites·19 claims
- 4240US8761651B2Image forming apparatusYOSHIDA RYUJI·Filed 2011·Granted Jun 24, 2014·0 cites·18 claims
- 4340US2008227019A1Method and apparatus for preparing image-printed mediumRICOH KK·Filed 2008·Application pending·0 cites
- 4440US2013248562A1Medium Filling Device And MethodYOSHIDA RYUJI·Filed 2013·Application pending·0 cites
- 4539US11164716B2Charged particle beam deviceHITACHI HIGH TECH CORP·Filed 2018·Granted Nov 2, 2021·0 cites·14 claims
- 4635US8909112B2Image forming apparatus having support members with predetermined electric potentialsTAKAHASHI TOMOKO·Filed 2010·Granted Dec 9, 2014·0 cites·8 claims
- 4734US11231524B2Package of heat-bent polarizing sheet and injection-molded polarizing lensWINTEC INC·Filed 2015·Granted Jan 25, 2022·0 cites·20 claims
- 4834US2016320738A1Photoconductor cleaning device, process cartridge, and image forming apparatusTAWADA TAKAAKI·Filed 2016·Application pending·0 cites
- 4931US8927461B2Substrate for fabricating superconductive film, superconductive wires and manufacturing method thereofMIYATA SEIKI·Filed 2011·Granted Jan 6, 2015·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →