Inventor · disambiguated record
Noriaki Koyanagi
Also filed as: KOYANAGI NORIAKI
15 granted patents·1 pending application·80 citations·filing 1992–2021
90Inventor score
Top patents by PatentIndex Score
16 records- 0187US7319842B2Pivotal sheet conveying apparatus for skew correction and image forming apparatusCANON KK·Filed 2004·Granted Jan 15, 2008·23 cites·9 claims
- 0286US10289054B2Image forming apparatus and sheet processing apparatusCANON KK·Filed 2016·Granted May 14, 2019·3 cites·21 claims
- 0385US8934802B2Image forming apparatusCANON KK·Filed 2013·Granted Jan 13, 2015·4 cites·9 claims
- 0474US10152016B2Image forming apparatusCANON KK·Filed 2016·Granted Dec 11, 2018·1 cites·16 claims
- 0573US9096409B2Sheet conveying apparatus and image forming apparatusKOYANAGI NORIAKI·Filed 2011·Granted Aug 4, 2015·4 cites·25 claims
- 0670US5305995ASheet feeding apparatus for re-feeding a sheet without smearingCANON KK·Filed 1992·Granted Apr 26, 1994·18 cites·28 claims
- 0762US11866287B2Sheet feeding device and an image forming apparatus with a sheet feeding deviceCANON KK·Filed 2021·Granted Jan 9, 2024·0 cites·16 claims
- 0862US7581729B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2006·Granted Sep 1, 2009·2 cites·11 claims
- 0960US9046859B2Sheet conveyance apparatus and image forming apparatusCANON KK·Filed 2013·Granted Jun 2, 2015·1 cites·20 claims
- 1058US6081688ABoth-face automatic original feeding apparatusCANON KK·Filed 1997·Granted Jun 27, 2000·22 cites·24 claims
- 1153US11353809B2Cooling device, image forming apparatus and image forming systemCANON KK·Filed 2020·Granted Jun 7, 2022·0 cites·12 claims
- 1251US11548757B2Image forming apparatusCANON KK·Filed 2020·Granted Jan 10, 2023·0 cites·12 claims
- 1341US11175613B2Cooling device and image forming systemCANON KK·Filed 2020·Granted Nov 16, 2021·0 cites·8 claims
- 1441US8055182B2Image forming apparatusCANON KK·Filed 2008·Granted Nov 8, 2011·0 cites·8 claims
- 1541US2018348691A1Image forming system and sheet conveying apparatusCANON KK·Filed 2018·Application pending·0 cites
- 1633US6144813AImage forming apparatus provided with conveying path changeover deviceCANON KK·Filed 1999·Granted Nov 7, 2000·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →