Inventor · disambiguated record
Motohiro Fujiwara
Also filed as: FUJIWARA MOTOHIRO
16 granted patents·1 pending application·87 citations·filing 1999–2018
91Inventor score
Technology areasG03G
Top patents by PatentIndex Score
17 records- 0180US8121499B2Image forming apparatusFUJIWARA MOTOHIRO·Filed 2010·Granted Feb 21, 2012·4 cites·5 claims
- 0277US7050729B2Image forming apparatusCANON KK·Filed 2004·Granted May 23, 2006·16 cites·5 claims
- 0375US6415130B1Image forming apparatus with curling and recurling meansCANON KK·Filed 1999·Granted Jul 2, 2002·24 cites·29 claims
- 0468US9223278B2Image forming apparatus that performs gradation correctionCANON KK·Filed 2014·Granted Dec 29, 2015·1 cites·9 claims
- 0568US6173150B1Separation charger for an image forming apparatusCANON KK·Filed 1999·Granted Jan 9, 2001·18 cites·6 claims
- 0666US6832059B2Image forming apparatus featuring dual polarity, multiple timing bias applying meansCANON KK·Filed 2003·Granted Dec 14, 2004·10 cites·19 claims
- 0763US7990576B2Image forming apparatusCANON KK·Filed 2008·Granted Aug 2, 2011·2 cites·5 claims
- 0857US7729646B2Image forming apparatusCANON KK·Filed 2008·Granted Jun 1, 2010·1 cites·10 claims
- 0950US10372056B2Image forming apparatus having grid electrode with opening and non-opening portionsCANON KK·Filed 2018·Granted Aug 6, 2019·0 cites·7 claims
- 1049US10394165B2Developing device carrying liquid developerCANON KK·Filed 2018·Granted Aug 27, 2019·0 cites·14 claims
- 1146US7245864B2Color image forming apparatus in which toner on intermediate transfer member having predetermined range of loss tangent is removed by blade memberCANON KK·Filed 2004·Granted Jul 17, 2007·3 cites·2 claims
- 1243US6438333B1Image forming apparatus with reduced transfer current to transfer material rear endCANON KK·Filed 1999·Granted Aug 20, 2002·6 cites·6 claims
- 1342US2010067932A1Image forming apparatusCANON KK·Filed 2009·Application pending·0 cites
- 1439US9069314B2Image forming apparatus with increased development efficiency and control methodFUJIWARA MOTOHIRO·Filed 2012·Granted Jun 30, 2015·0 cites·7 claims
- 1539US7750929B2Method for controlling image forming apparatusCANON KK·Filed 2007·Granted Jul 6, 2010·0 cites·3 claims
- 1632US6289199B1Image forming apparatus provided with separation member to which AC voltage is appliedCANON KK·Filed 1999·Granted Sep 11, 2001·2 cites·4 claims
- 1729US6141527AImage forming apparatus having separating member with biasCANON KK·Filed 1999·Granted Oct 31, 2000·0 cites·6 claims
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