Inventor · disambiguated record
Junichi Sekiyama
Also filed as: SEKIYAMA JUNICHI
38 granted patents·8 pending applications·621 citations·filing 2000–2024
98Inventor score
Top patents by PatentIndex Score
46 records- 0198US6733007B2Sheet material conveying device; image forming apparatus and sheet processing deviceCANON KK·Filed 2002·Granted May 11, 2004·87 cites·28 claims
- 0298US6722646B2Sheet treating apparatus and image forming apparatusCANON KK·Filed 2003·Granted Apr 20, 2004·121 cites·12 claims
- 0396US7874558B2Sheet processing apparatus and image forming apparatus including the sameCANON KK·Filed 2008·Granted Jan 25, 2011·17 cites·23 claims
- 0495US8038147B2Sheet processing apparatus and image forming apparatus including the sameCANON KK·Filed 2010·Granted Oct 18, 2011·11 cites·15 claims
- 0595US7431289B2Sheet delivery apparatusCANON KK·Filed 2006·Granted Oct 7, 2008·16 cites·5 claims
- 0694US7697883B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2006·Granted Apr 13, 2010·15 cites·16 claims
- 0794US7226050B2Discharge sheet stacking apparatus and image forming apparatus provided with the sameCANON KK·Filed 2005·Granted Jun 5, 2007·16 cites·8 claims
- 0894US6942206B2Sheet treating apparatus and image forming apparatus having the sameCANON KK·Filed 2002·Granted Sep 13, 2005·43 cites·15 claims
- 0993US8382109B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2011·Granted Feb 26, 2013·8 cites·12 claims
- 1093US8360421B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2011·Granted Jan 29, 2013·10 cites·18 claims
- 1193US8061712B2Sheet conveying apparatus and image forming apparatusTSUJI HIROHARU·Filed 2008·Granted Nov 22, 2011·15 cites·12 claims
- 1292US8668198B2Sheet processing apparatus and image forming apparatusTSUJI HIROHARU·Filed 2012·Granted Mar 11, 2014·11 cites·24 claims
- 1392US6973285B2Discharge sheet stacking apparatus and image forming apparatus provided with the sameCANON KK·Filed 2003·Granted Dec 6, 2005·29 cites·22 claims
- 1491US8170463B2Sheet processing apparatus and image forming apparatusOGATA ATSUSHI·Filed 2010·Granted May 1, 2012·6 cites·10 claims
- 1591US7607659B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2005·Granted Oct 27, 2009·14 cites·19 claims
- 1691US6735415B2Sheet postprocessing apparatus and image forming apparatusCANON KK·Filed 2003·Granted May 11, 2004·29 cites·24 claims
- 1788US11429048B2Image forming apparatus that can form images on both sides of sheet by inverting sheetCANON KK·Filed 2021·Granted Aug 30, 2022·2 cites·14 claims
- 1888US7753368B2Sheet processing apparatus and image forming apparatus provided with the sameCANON KK·Filed 2008·Granted Jul 13, 2010·9 cites·24 claims
- 1987US7310495B2Image forming apparatusCANON KK·Filed 2005·Granted Dec 18, 2007·9 cites·3 claims
- 2087US6988730B2Sheet 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
- 2187US6661995B2Sheet processing apparatus and image forming apparatus provided with the sameCANON KK·Filed 2002·Granted Dec 9, 2003·28 cites·14 claims
- 2286US7850161B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2007·Granted Dec 14, 2010·10 cites·23 claims
- 2383US8444141B2Sheet processing apparatus and image forming apparatus provided with the sameSEKIYAMA JUNICHI·Filed 2010·Granted May 21, 2013·5 cites·10 claims
- 2483US6912044B2Sheet post-processing device and image forming apparatus having the deviceCANON KK·Filed 2003·Granted Jun 28, 2005·17 cites·11 claims
- 2582US7270324B2Sheet stacking apparatus and image forming apparatusCANON KK·Filed 2004·Granted Sep 18, 2007·17 cites·7 claims
- 2681US7963523B2Sheet stacking apparatus, sheet processing apparatus, and image forming apparatusCANON KK·Filed 2008·Granted Jun 21, 2011·7 cites·24 claims
- 2780US7681880B2Sheet delivery apparatusCANON KK·Filed 2008·Granted Mar 23, 2010·5 cites·8 claims
- 2878US6637996B1Bookbinding apparatus, adhesive cartridge, and image forming apparatusCANON KK·Filed 2000·Granted Oct 28, 2003·20 cites·11 claims
- 2975US8695971B2Sheet processing apparatus and image forming apparatusSEKIYAMA JUNICHI·Filed 2010·Granted Apr 15, 2014·4 cites·22 claims
- 3072US7634214B2Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatusCANON KK·Filed 2007·Granted Dec 15, 2009·3 cites·12 claims
- 3171US6930805B2Image reading apparatusCANON KK·Filed 2001·Granted Aug 16, 2005·10 cites·3 claims
- 3270US7192029B2Sheet conveying apparatus, sheet post-processing apparatus, and image forming apparatus provided with sheet conveying apparatus and image forming apparatusCANON KK·Filed 2005·Granted Mar 20, 2007·3 cites·22 claims
- 3367US2025134328A1Cleaning device and image forming deviceCANON KK·Filed 2024·Application pending·0 cites
- 3466US2025138469A1Cleaning deviceCANON KK·Filed 2024·Application pending·0 cites
- 3566US2025135512A1Electrostatic collecting deviceCANON KK·Filed 2024·Application pending·0 cites
- 3665US11137713B2Image forming apparatusCANON KK·Filed 2020·Granted Oct 5, 2021·0 cites·10 claims
- 3763US7547009B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2006·Granted Jun 16, 2009·2 cites·11 claims
- 3861US11440764B2Sheet discharge apparatus and image forming apparatusCANON KK·Filed 2021·Granted Sep 13, 2022·0 cites·14 claims
- 3961US8132803B2Sheet processing apparatus and image forming apparatusOGATA ATSUSHI·Filed 2007·Granted Mar 13, 2012·2 cites·10 claims
- 4059US11635725B2Image forming apparatus with extended cartridge opening and coverCANON KK·Filed 2021·Granted Apr 25, 2023·0 cites·8 claims
- 4157US2025138446A1Technology to collect or remove foreign matter or unwanted substances using electrostatic adsorptionCANON KK·Filed 2024·Application pending·0 cites
- 4257US2025138470A1Electrostatic collecting deviceCANON KK·Filed 2024·Application pending·0 cites
- 4355US2010052241A1Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatusCANON KK·Filed 2009·Application pending·0 cites
- 4455US2025231526A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4551US2008284083A1Image forming apparatusCANON KK·Filed 2007·Application pending·0 cites
- 4649US10317827B2Fixing device for forming a nip portion with a heater for image formingCANON KK·Filed 2018·Granted Jun 11, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →