Inventor · disambiguated record
Masayoshi Fukatsu
Also filed as: FUKATSU MASAYOSHI
66 granted patents·3 pending applications·1,120 citations·filing 1999–2022
99Inventor score
Top patents by PatentIndex Score
69 records- 0198US11353817B2Sheet processing apparatus and image forming systemCANON KK·Filed 2020·Granted Jun 7, 2022·6 cites·22 claims
- 0298US6733007B2Sheet material conveying device; image forming apparatus and sheet processing deviceCANON KK·Filed 2002·Granted May 11, 2004·87 cites·28 claims
- 0398US6722646B2Sheet treating apparatus and image forming apparatusCANON KK·Filed 2003·Granted Apr 20, 2004·121 cites·12 claims
- 0498US6561503B1Sheet processing device with stack alignmentCANON KK·Filed 2000·Granted May 13, 2003·82 cites·6 claims
- 0597US6382616B1Aligning device for sheet finisherCANON KK·Filed 2000·Granted May 7, 2002·68 cites·19 claims
- 0697US6318718B1Image forming apparatus and sheet stacking device with lifterCANON KK·Filed 2000·Granted Nov 20, 2001·57 cites·9 claims
- 0796US7874558B2Sheet processing apparatus and image forming apparatus including the sameCANON KK·Filed 2008·Granted Jan 25, 2011·17 cites·23 claims
- 0896US6302606B1Sheet receiving/stacking device, and image forming apparatus having the sameCANON KK·Filed 2000·Granted Oct 16, 2001·54 cites·21 claims
- 0995US8038147B2Sheet processing apparatus and image forming apparatus including the sameCANON KK·Filed 2010·Granted Oct 18, 2011·11 cites·15 claims
- 1095US7431289B2Sheet delivery apparatusCANON KK·Filed 2006·Granted Oct 7, 2008·16 cites·5 claims
- 1195US6382614B1Sheet processing apparatus and image forming apparatusCANON KK·Filed 2000·Granted May 7, 2002·56 cites·16 claims
- 1294US7697883B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2006·Granted Apr 13, 2010·15 cites·16 claims
- 1394US7226050B2Discharge sheet stacking apparatus and image forming apparatus provided with the sameCANON KK·Filed 2005·Granted Jun 5, 2007·16 cites·8 claims
- 1494US6942206B2Sheet treating apparatus and image forming apparatus having the sameCANON KK·Filed 2002·Granted Sep 13, 2005·43 cites·15 claims
- 1594US6325371B1Sheet conveying apparatus with conveying path changing device and sorterCANON KK·Filed 1999·Granted Dec 4, 2001·58 cites·22 claims
- 1693US8382109B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2011·Granted Feb 26, 2013·8 cites·12 claims
- 1793US8360421B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2011·Granted Jan 29, 2013·10 cites·18 claims
- 1893US8061712B2Sheet conveying apparatus and image forming apparatusTSUJI HIROHARU·Filed 2008·Granted Nov 22, 2011·15 cites·12 claims
- 1993US7258339B2Sheet processing device with sheet lift preventing member and image forming apparatus having the sameCANON KK·Filed 2005·Granted Aug 21, 2007·20 cites·10 claims
- 2092US6973285B2Discharge sheet stacking apparatus and image forming apparatus provided with the sameCANON KK·Filed 2003·Granted Dec 6, 2005·29 cites·22 claims
- 2191US9075386B2Image forming apparatus with a curl correcting unitCANON KK·Filed 2013·Granted Jul 7, 2015·6 cites·12 claims
- 2291US8170463B2Sheet processing apparatus and image forming apparatusOGATA ATSUSHI·Filed 2010·Granted May 1, 2012·6 cites·10 claims
- 2391US7607659B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2005·Granted Oct 27, 2009·14 cites·19 claims
- 2491US6735415B2Sheet postprocessing apparatus and image forming apparatusCANON KK·Filed 2003·Granted May 11, 2004·29 cites·24 claims
- 2590US6997456B2Sheet processing device with sheet lift preventing member and image forming apparatus having the sameCANON KK·Filed 2003·Granted Feb 14, 2006·35 cites·31 claims
- 2688US7753368B2Sheet processing apparatus and image forming apparatus provided with the sameCANON KK·Filed 2008·Granted Jul 13, 2010·9 cites·24 claims
- 2787US6988730B2Sheet conveying apparatus, sheet post-processing apparatus, and image forming apparatus provided with sheet conveying apparatus and image forming apparatusCANON KK·Filed 2003·Granted Jan 24, 2006·20 cites·30 claims
- 2887US6661995B2Sheet processing apparatus and image forming apparatus provided with the sameCANON KK·Filed 2002·Granted Dec 9, 2003·28 cites·14 claims
- 2986US10358312B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2017·Granted Jul 23, 2019·3 cites·16 claims
- 3086US7850161B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2007·Granted Dec 14, 2010·10 cites·23 claims
- 3183US8444141B2Sheet processing apparatus and image forming apparatus provided with the sameSEKIYAMA JUNICHI·Filed 2010·Granted May 21, 2013·5 cites·10 claims
- 3283US7448619B2Image processing apparatusCANON KK·Filed 2007·Granted Nov 11, 2008·6 cites·6 claims
- 3383US6912044B2Sheet post-processing device and image forming apparatus having the deviceCANON KK·Filed 2003·Granted Jun 28, 2005·17 cites·11 claims
- 3482US9354580B2Image forming apparatusCANON KK·Filed 2015·Granted May 31, 2016·2 cites·10 claims
- 3582US9346646B2Image forming apparatus and image forming systemCANON KK·Filed 2015·Granted May 24, 2016·2 cites·19 claims
- 3682US7270324B2Sheet stacking apparatus and image forming apparatusCANON KK·Filed 2004·Granted Sep 18, 2007·17 cites·7 claims
- 3781US9551971B2Sheet storage apparatus and image forming apparatusCANON KK·Filed 2015·Granted Jan 24, 2017·2 cites·14 claims
- 3881US7963523B2Sheet stacking apparatus, sheet processing apparatus, and image forming apparatusCANON KK·Filed 2008·Granted Jun 21, 2011·7 cites·24 claims
- 3980US7681880B2Sheet delivery apparatusCANON KK·Filed 2008·Granted Mar 23, 2010·5 cites·8 claims
- 4078US9567181B2Image forming apparatusCANON KK·Filed 2013·Granted Feb 14, 2017·3 cites·19 claims
- 4178US9156645B2Sheet storage apparatus and image forming apparatusCANON KK·Filed 2014·Granted Oct 13, 2015·2 cites·21 claims
- 4278US6637996B1Bookbinding apparatus, adhesive cartridge, and image forming apparatusCANON KK·Filed 2000·Granted Oct 28, 2003·20 cites·11 claims
- 4376US9388012B2Sheet storing apparatus and image forming apparatus equipped therewithCANON KK·Filed 2015·Granted Jul 12, 2016·2 cites·7 claims
- 4476US7237774B2Sheet treating apparatus and image forming apparatusCANON KK·Filed 2004·Granted Jul 3, 2007·13 cites·14 claims
- 4575US8695971B2Sheet processing apparatus and image forming apparatusSEKIYAMA JUNICHI·Filed 2010·Granted Apr 15, 2014·4 cites·22 claims
- 4674US6534761B2Image reader with a closed-state detector and image forming apparatus using sameCANON KK·Filed 2001·Granted Mar 18, 2003·11 cites·1 claims
- 4773US12204267B2Sheet processing apparatus and image forming systemCANON KK·Filed 2022·Granted Jan 21, 2025·0 cites·11 claims
- 4873US9617090B2Image forming apparatus that includes a plurality of sheet storage portionsCANON KK·Filed 2013·Granted Apr 11, 2017·3 cites·42 claims
- 4973US9557702B2Image forming apparatus with curl correcting unitCANON KK·Filed 2015·Granted Jan 31, 2017·1 cites·14 claims
- 5072US7634214B2Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatusCANON KK·Filed 2007·Granted Dec 15, 2009·3 cites·12 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →