Inventor · disambiguated record
Tomooku Koyama
Also filed as: KOYAMA TOMOOKU
30 granted patents·5 pending applications·72 citations·filing 2011–2025
95Inventor score
Top patents by PatentIndex Score
35 records- 0195US11215946B2Sheet processing apparatus and image forming systemCANON KK·Filed 2020·Granted Jan 4, 2022·3 cites·20 claims
- 0293US9146520B2Image forming apparatusCANON KK·Filed 2014·Granted Sep 29, 2015·10 cites·12 claims
- 0393US8360421B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2011·Granted Jan 29, 2013·10 cites·18 claims
- 0492US8668198B2Sheet processing apparatus and image forming apparatusTSUJI HIROHARU·Filed 2012·Granted Mar 11, 2014·11 cites·24 claims
- 0591US9075386B2Image forming apparatus with a curl correcting unitCANON KK·Filed 2013·Granted Jul 7, 2015·6 cites·12 claims
- 0690US9400462B2Image forming apparatusCANON KK·Filed 2016·Granted Jul 26, 2016·3 cites·14 claims
- 0790US8855516B2Image forming apparatus including air blowing member configured to blow air toward a pressing member forming a nip portion with a fixing memberCANON KK·Filed 2012·Granted Oct 7, 2014·6 cites·12 claims
- 0889US9280101B2Image forming apparatus with lower and upper guide membersCANON KK·Filed 2014·Granted Mar 8, 2016·3 cites·16 claims
- 0987US11662683B2Sheet processing apparatus and image forming systemCANON KK·Filed 2021·Granted May 30, 2023·1 cites·8 claims
- 1085US2025321514A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1184US9446923B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2012·Granted Sep 20, 2016·6 cites·5 claims
- 1283US9429886B2Image forming apparatus having fixing device and blower for the fixing deviceCANON KK·Filed 2014·Granted Aug 30, 2016·2 cites·9 claims
- 1382US10138083B2Sheet discharging apparatus, sheet feeding apparatus and image forming apparatusCANON KK·Filed 2017·Granted Nov 27, 2018·2 cites·15 claims
- 1480US9904222B2Image forming apparatus with plurality of ribs on guide to fixing nipCANON KK·Filed 2016·Granted Feb 27, 2018·1 cites·7 claims
- 1579US9950887B2Sheet detecting device and image forming apparatusCANON KK·Filed 2016·Granted Apr 24, 2018·2 cites·8 claims
- 1677US12248260B2Image forming apparatusCANON KK·Filed 2023·Granted Mar 11, 2025·0 cites·16 claims
- 1777US10031476B2Image forming apparatus having fixing device and blower for the fixing deviceCANON KK·Filed 2016·Granted Jul 24, 2018·1 cites·9 claims
- 1877US9309075B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2012·Granted Apr 12, 2016·4 cites·20 claims
- 1975US2025306509A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2074US11803139B2Image forming apparatusCANON KK·Filed 2022·Granted Oct 31, 2023·0 cites·18 claims
- 2174US11506999B2Image forming apparatusCANON KK·Filed 2021·Granted Nov 22, 2022·0 cites·9 claims
- 2274US10955774B2Image forming apparatusCANON KK·Filed 2019·Granted Mar 23, 2021·0 cites·8 claims
- 2374US2025291286A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2473US12399447B2Image forming apparatusCANON KK·Filed 2023·Granted Aug 26, 2025·0 cites·17 claims
- 2573US9557702B2Image forming apparatus with curl correcting unitCANON KK·Filed 2015·Granted Jan 31, 2017·1 cites·14 claims
- 2673US2025291305A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2773US2025291285A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2867US10551774B2Image forming apparatus with guide member movable with repect to direction perpendiclar to recording material surfaceCANON KK·Filed 2018·Granted Feb 4, 2020·0 cites·10 claims
- 2965US10481552B2Fixing device having a perforated ductCANON KK·Filed 2018·Granted Nov 19, 2019·0 cites·7 claims
- 3061US12222672B2Image forming apparatus with a transfer deviceCANON KK·Filed 2023·Granted Feb 11, 2025·0 cites·12 claims
- 3161US11124376B2Sheet discharging apparatus, sheet feeding apparatus and image forming apparatusCANON KK·Filed 2018·Granted Sep 21, 2021·0 cites·7 claims
- 3256US12216428B2Image forming apparatusCANON KK·Filed 2023·Granted Feb 4, 2025·0 cites·19 claims
- 3354US12360478B2Image forming apparatusCANON KK·Filed 2023·Granted Jul 15, 2025·0 cites·17 claims
- 3443US11061353B2Image forming apparatusCANON KK·Filed 2020·Granted Jul 13, 2021·0 cites·16 claims
- 3542US9411285B2Drive transmission device and image forming apparatusCANON KK·Filed 2015·Granted Aug 9, 2016·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →