Inventor · disambiguated record
Toshifumi Itabashi
Also filed as: ITABASHI TOSHIFUMI
18 granted patents·2 pending applications·106 citations·filing 2002–2024
93Inventor score
Top patents by PatentIndex Score
20 records- 0195US7641188B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2008·Granted Jan 5, 2010·24 cites·10 claims
- 0294US7900909B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2009·Granted Mar 8, 2011·18 cites·8 claims
- 0390US8827262B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2013·Granted Sep 9, 2014·8 cites·15 claims
- 0488US9624057B2Sheet feeder and image forming apparatusCANON KK·Filed 2016·Granted Apr 18, 2017·5 cites·15 claims
- 0585US8979088B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2013·Granted Mar 17, 2015·7 cites·15 claims
- 0678US12481241B2Image forming systemCANON KK·Filed 2024·Granted Nov 25, 2025·0 cites·10 claims
- 0778US7548351B2Image reading device and image forming apparatusCANON KK·Filed 2006·Granted Jun 16, 2009·5 cites·8 claims
- 0877US8020861B2Sheet conveyance device and image forming apparatusCANON KK·Filed 2007·Granted Sep 20, 2011·6 cites·4 claims
- 0974US8149473B2Image reading apparatusOSHIDA HARUHISA·Filed 2005·Granted Apr 3, 2012·6 cites·21 claims
- 1073US10474080B2Image forming apparatusCANON KK·Filed 2017·Granted Nov 12, 2019·1 cites·37 claims
- 1173US9860403B2Sheet feeding apparatus, and reading apparatus and image forming apparatus using the sameCANON KK·Filed 2016·Granted Jan 2, 2018·2 cites·20 claims
- 1272US8020862B2Sheet conveyance device, image forming apparatus and image reading apparatusCANON KK·Filed 2007·Granted Sep 20, 2011·4 cites·7 claims
- 1370US11334015B2Sheet conveyance apparatus and image forming apparatusCANON KK·Filed 2019·Granted May 17, 2022·1 cites·20 claims
- 1470US8172226B2Sheet conveyance device and image forming apparatusMURAKAMI AYUMU·Filed 2007·Granted May 8, 2012·4 cites·10 claims
- 1569US9994405B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2017·Granted Jun 12, 2018·1 cites·28 claims
- 1667US8238778B2Image forming apparatus with vibration generating source and damping memberITABASHI TOSHIFUMI·Filed 2008·Granted Aug 7, 2012·4 cites·9 claims
- 1759US2025100822A1Sheet conveyance apparatus and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1858US2025051114A1Sheet storage device and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1956USD466918SToner supplying cartridge for photocopierCANON KK·Filed 2002·Granted Dec 10, 2002·10 cites·1 claims
- 2038US11616886B2Image formation apparatusCANON KK·Filed 2022·Granted Mar 28, 2023·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →