Inventor · disambiguated record
Yasunari Watanabe
Also filed as: WATANABE YASUNARI
37 granted patents·3 pending applications·492 citations·filing 1996–2020
97Inventor score
Files withCANON KK30WATANABE YASUNARI3SAITO SHINYA2KOBELCO CONSTR MACH CO LTD1KOBELCO CONSTR MACHINERY LTD1
Top patents by PatentIndex Score
40 records- 0195US6421512B2Image forming apparatus with image bearing member charger that reduces the amount of toner electric chargeCANON KK·Filed 2000·Granted Jul 16, 2002·62 cites·18 claims
- 0292US6532347B2Method of controlling an AC voltage applied to an electrifierCANON KK·Filed 2001·Granted Mar 11, 2003·41 cites·21 claims
- 0392US6453139B2Image forming apparatusCANON KK·Filed 2001·Granted Sep 17, 2002·39 cites·37 claims
- 0492US6415127B1Developing apparatus having a direct or alternating current applied theretoCANON KK·Filed 2000·Granted Jul 2, 2002·39 cites·17 claims
- 0591US5819149AImage forming apparatus preventing change of size of imageCANON KK·Filed 1996·Granted Oct 6, 1998·55 cites·26 claims
- 0689US9046809B2Image forming apparatusCANON KK·Filed 2012·Granted Jun 2, 2015·4 cites·12 claims
- 0788US6744994B2Image forming apparatus with environmentally-controlled first and second charging membersCANON KK·Filed 2002·Granted Jun 1, 2004·33 cites·27 claims
- 0887US6640063B2Image forming apparatus featuring first and second peak-to-peak charging voltages, respectively, corresponding to first and second image bearing member speeds and voltage frequenciesCANON KK·Filed 2001·Granted Oct 28, 2003·27 cites·9 claims
- 0987US6115575ADeveloping apparatusCANON KK·Filed 1999·Granted Sep 5, 2000·38 cites·14 claims
- 1084US8831444B2Color image forming apparatusSHIMURA MASARU·Filed 2012·Granted Sep 9, 2014·3 cites·19 claims
- 1184US6909869B2Developer regulating member and developing apparatusCANON KK·Filed 2003·Granted Jun 21, 2005·24 cites·41 claims
- 1280US8094153B2Game apparatus, storage medium storing a game program, and game controlling methodSAITO SHINYA·Filed 2010·Granted Jan 10, 2012·5 cites·11 claims
- 1378US7884822B2Game apparatus, storage medium storing a game program, and game controlling methodNINTENDO CO LTD·Filed 2006·Granted Feb 8, 2011·7 cites·38 claims
- 1478US5893013ADeveloper regulating member and developing apparatusCANON KK·Filed 1997·Granted Apr 6, 1999·26 cites·6 claims
- 1576US7050733B2Image forming apparatus including two developer carrying members wherein potential differences between the developer carrying members and a common voltage source differCANON KK·Filed 2003·Granted May 23, 2006·15 cites·13 claims
- 1676US6611668B2Image forming apparatus with residual developing charging featureCANON KK·Filed 2002·Granted Aug 26, 2003·15 cites·21 claims
- 1772US7006774B2Image forming apparatus, wherein voltages applied to developer regulating members are based on respective voltages applied to developer carrying membersCANON KK·Filed 2003·Granted Feb 28, 2006·12 cites·45 claims
- 1869US10948844B2Color image forming apparatusCANON KK·Filed 2019·Granted Mar 16, 2021·0 cites·16 claims
- 1969US5860052AImage heating apparatusCANON KK·Filed 1996·Granted Jan 12, 1999·20 cites·31 claims
- 2068US9001174B2Image forming apparatusCANON KK·Filed 2013·Granted Apr 7, 2015·1 cites·19 claims
- 2167US8723867B2Game apparatus, storage medium storing a game program, and game controlling methodSAITO SHINYA·Filed 2010·Granted May 13, 2014·1 cites·18 claims
- 2265US6603941B2Image forming apparatus including first and second charge-applying devices disposed between developer transfer and charging positions on an image bearing bodyCANON KK·Filed 2001·Granted Aug 5, 2003·9 cites·12 claims
- 2364US10372058B2Color image forming apparatusCANON KK·Filed 2017·Granted Aug 6, 2019·0 cites·16 claims
- 2461US9052670B2Color image forming apparatusCANON KK·Filed 2014·Granted Jun 9, 2015·0 cites·12 claims
- 2556US9389534B2Image forming apparatusCANON KK·Filed 2015·Granted Jul 12, 2016·0 cites·11 claims
- 2652US9377715B2Developing unit and process cartridgeCANON KK·Filed 2013·Granted Jun 28, 2016·0 cites·36 claims
- 2751US8331817B2Image forming apparatus with developer remainder amount detection featureWATANABE YASUNARI·Filed 2011·Granted Dec 11, 2012·0 cites·6 claims
- 2851US7970306B2Image forming apparatus including device for outputting developer remainder amount informationCANON KK·Filed 2008·Granted Jun 28, 2011·0 cites·10 claims
- 2951US2012147119A1Color image forming apparatusTOYOIZUMI KIYOTO·Filed 2011·Application pending·0 cites
- 3050US7530184B2Working machineKOBELCO CONSTR MACHINERY LTD·Filed 2006·Granted May 12, 2009·3 cites·7 claims
- 3150US6999690B2Image forming apparatusCANON KK·Filed 2003·Granted Feb 14, 2006·4 cites·18 claims
- 3250US6996355B2Image formation apparatus having charging means and developing agent charging meansCANON KK·Filed 2003·Granted Feb 7, 2006·4 cites·12 claims
- 3347US7194226B2Image forming apparatus featuring an image bearing member charged by a charging means and a developer charge providing meansCANON KK·Filed 2002·Granted Mar 20, 2007·3 cites·20 claims
- 3445US9207562B2Image forming apparatusCANON KK·Filed 2014·Granted Dec 8, 2015·0 cites·8 claims
- 3544US6944416B2Image forming apparatusCANON KK·Filed 2003·Granted Sep 13, 2005·2 cites·21 claims
- 3643US8879928B2Image forming apparatusWATANABE YASUNARI·Filed 2012·Granted Nov 4, 2014·0 cites·1 claims
- 3743US2014178094A1Developing unit, process cartridge and image forming apparatusCANON KK·Filed 2013·Application pending·0 cites
- 3841US2013141511A1Image forming apparatusCANON KK·Filed 2012·Application pending·0 cites
- 3938US9146490B2Image forming apparatus having duel color image forming control modesWATANABE YASUNARI·Filed 2012·Granted Sep 29, 2015·0 cites·4 claims
- 4033US11420693B2Working machineKOBELCO CONSTR MACH CO LTD·Filed 2020·Granted Aug 23, 2022·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →