Inventor · disambiguated record
Seiji Hoshino
Also filed as: HOSHINO SEIJI
30 granted patents·2 pending applications·386 citations·filing 1984–2022
97Inventor score
Top patents by PatentIndex Score
32 records- 0196US7457550B2Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining methodRICOH KK·Filed 2006·Granted Nov 25, 2008·32 cites·9 claims
- 0295US6669189B2Image forming apparatusRICOH KK·Filed 2002·Granted Dec 30, 2003·49 cites·56 claims
- 0394US7971878B2Sheet conveying device and image forming apparatusRICOH CO LTD·Filed 2009·Granted Jul 5, 2011·19 cites·10 claims
- 0494US7340204B2Color image forming apparatus and process cartridge thereforRICOH KK·Filed 2005·Granted Mar 4, 2008·21 cites·11 claims
- 0591US7778555B2Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining methodRICOH KK·Filed 2008·Granted Aug 17, 2010·14 cites·22 claims
- 0690US7110917B2Abnormality determining method, and abnormality determining apparatus and image forming apparatus using sameRICOH KK·Filed 2004·Granted Sep 19, 2006·57 cites·48 claims
- 0789US7903269B2Abnormality determining apparatus, image forming apparatus including the abnormality determining apparatus, and abnormality determining methodRICOH CO LTD·Filed 2005·Granted Mar 8, 2011·11 cites·28 claims
- 0887US8165498B2Image forming deviceHOSHINO SEIJI·Filed 2008·Granted Apr 24, 2012·11 cites·11 claims
- 0987US6000784AStructure and method for mounting an ink jet headRICOH KK·Filed 1998·Granted Dec 14, 1999·47 cites·20 claims
- 1083US8126387B2Sheet conveying device and image forming apparatusNOGUCHI HIDETAKA·Filed 2008·Granted Feb 28, 2012·7 cites·15 claims
- 1180US11691442B2Liquid discharge apparatusRICOH CO LTD·Filed 2022·Granted Jul 4, 2023·0 cites·19 claims
- 1278US8422037B2Image forming apparatusHODOSHIMA TAKASHI·Filed 2009·Granted Apr 16, 2013·7 cites·14 claims
- 1378US8087670B2Sheet conveying device and image forming apparatusNOGUCHI HIDETAKA·Filed 2009·Granted Jan 3, 2012·6 cites·13 claims
- 1477US8254811B2Image forming apparatus for controlling movement of a moving memberANDOH TOSHIYUKI·Filed 2009·Granted Aug 28, 2012·5 cites·13 claims
- 1575US8364071B2Image forming apparatus and sheet conveying device having upstream and downstream rollersRICOH CO LTD·Filed 2008·Granted Jan 29, 2013·5 cites·20 claims
- 1675US8010027B2Image forming apparatusRICOH CO LTD·Filed 2009·Granted Aug 30, 2011·4 cites·19 claims
- 1774US11376873B2Liquid discharge apparatusRICOH CO LTD·Filed 2020·Granted Jul 5, 2022·0 cites·14 claims
- 1870US8573732B2Treatment liquid application device and image forming apparatusHOSHINO SEIJI·Filed 2012·Granted Nov 5, 2013·2 cites·17 claims
- 1970US8540337B2Image forming apparatus and foam application deviceIMOTO SHINJI·Filed 2008·Granted Sep 24, 2013·3 cites·12 claims
- 2070US8385762B2Transfer device and image forming apparatusRICOH CO LTD·Filed 2009·Granted Feb 26, 2013·3 cites·7 claims
- 2170US7945176B2Image forming apparatus including a gap forming unitRICOH CO LTD·Filed 2007·Granted May 17, 2011·3 cites·20 claims
- 2269US8538310B2Image transfer apparatus, image fixing apparatus, and registration apparatus which prevent a load torque variation upon entry or exit of a sheet into a nipping portionMATSUDA HIROMICHI·Filed 2008·Granted Sep 17, 2013·3 cites·18 claims
- 2368US4969048AImage recorder having specific sheet tray with hopper and discharge portionsRICOH KK·Filed 1989·Granted Nov 6, 1990·21 cites·12 claims
- 2462US8131173B2Driving apparatus and image forming apparatusNOGUCHI HIDETAKA·Filed 2008·Granted Mar 6, 2012·2 cites·14 claims
- 2562US4589646AAutomatic paper feeding device for a printerSILVER SEIKO·Filed 1984·Granted May 20, 1986·14 cites·8 claims
- 2654US6627015B1Structure and method for mounting an ink jet headRICOH KK·Filed 1999·Granted Sep 30, 2003·11 cites·8 claims
- 2751US8175467B2Apparatus, method, and system for detecting a state of an apparatusSHOJI HISASHI·Filed 2006·Granted May 8, 2012·1 cites·12 claims
- 2845US5202556ADocument reading apparatus having photoconductive detector for detecting documents and document edgesRICOH KK·Filed 1991·Granted Apr 13, 1993·13 cites·14 claims
- 2944US5813167AGrafting method and device thereforTAKII SHUBYO KABUSHIKI KAISHA·Filed 1995·Granted Sep 29, 1998·15 cites·24 claims
- 3041US2008175612A1Motor control device and image forming apparatusRICOH KK·Filed 2008·Application pending·0 cites
- 3137US8770686B2Image forming apparatusKOMABA HIROYOSHI·Filed 2012·Granted Jul 8, 2014·0 cites·8 claims
- 3237US2005286916A1Recording medium conveyance failure occurrence predicting apparatus, fixing device, image forming apparatus, and recording medium conveyance failure occurrence predicting methodNAKAZATO YASUSHI·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →