Inventor · disambiguated record
Toshifumi Kakutani
Also filed as: KAKUTANI TOSHIFUMI
28 granted patents·2 pending applications·84 citations·filing 2005–2020
95Inventor score
Top patents by PatentIndex Score
30 records- 0195US9139397B2Sheet binding processing apparatus and image forming systemCANON KK·Filed 2014·Granted Sep 22, 2015·15 cites·16 claims
- 0292US7321738B2Fixing apparatus with current control to heaterCANON KK·Filed 2005·Granted Jan 22, 2008·13 cites·1 claims
- 0389US9557705B2Image forming apparatus including determination of amount of waste tonerCANON KK·Filed 2016·Granted Jan 31, 2017·4 cites·19 claims
- 0489US9291990B2Image forming apparatusCANON KK·Filed 2014·Granted Mar 22, 2016·4 cites·18 claims
- 0588US9354592B2Image forming apparatus having prearranged control board, power source board, and fixing, conveyance, tower supply and exposure unitsCANON KK·Filed 2014·Granted May 31, 2016·4 cites·11 claims
- 0687US9467586B2Image forming apparatusCANON KK·Filed 2015·Granted Oct 11, 2016·5 cites·11 claims
- 0785US9261846B2Image forming apparatus including power feeding members configured to hold a circuit boardCANON KK·Filed 2015·Granted Feb 16, 2016·3 cites·8 claims
- 0884US7599636B2Fixing apparatus with current control to heaterCANON KK·Filed 2007·Granted Oct 6, 2009·6 cites·5 claims
- 0980US9296586B2Sheet material binding apparatus and image forming system with manual binding stand-by positionCANON KK·Filed 2013·Granted Mar 29, 2016·2 cites·12 claims
- 1079US11188019B2Power control apparatus and image forming apparatusCANON KK·Filed 2020·Granted Nov 30, 2021·1 cites·12 claims
- 1175US9162844B2Image forming system having movable stapler, sheet post-processing apparatus, and control methodCANON KK·Filed 2014·Granted Oct 20, 2015·3 cites·11 claims
- 1274US9525795B2Image forming apparatus with rotary polygon mirror speed controlCANON KK·Filed 2015·Granted Dec 20, 2016·2 cites·18 claims
- 1374US7865095B2Image forming apparatus including distance detection unitCANON KK·Filed 2008·Granted Jan 4, 2011·4 cites·15 claims
- 1474US7376368B2Water content determination apparatus, image forming apparatus, control method, and programCANON KK·Filed 2006·Granted May 20, 2008·4 cites·11 claims
- 1574US7277113B2Method and apparatus for image formingCANON KK·Filed 2005·Granted Oct 2, 2007·7 cites·6 claims
- 1673US9650220B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2015·Granted May 16, 2017·2 cites·23 claims
- 1771US9910407B2Image forming apparatus and image forming systemCANON KK·Filed 2015·Granted Mar 6, 2018·1 cites·20 claims
- 1869US10038803B2Image forming apparatusCANON KK·Filed 2016·Granted Jul 31, 2018·1 cites·15 claims
- 1966US9291973B2Image forming apparatus for performing color registration control based on detection result of patch imageCANON KK·Filed 2012·Granted Mar 22, 2016·1 cites·4 claims
- 2061US9417559B2Image forming apparatusCANON KK·Filed 2014·Granted Aug 16, 2016·0 cites·17 claims
- 2158US9864299B2Image forming apparatus including a developing unit to develop an electrostatic latent image on a photosensitive memberCANON KK·Filed 2016·Granted Jan 9, 2018·0 cites·9 claims
- 2258US9746824B2Image forming apparatusCANON KK·Filed 2016·Granted Aug 29, 2017·0 cites·11 claims
- 2357US9557703B2Image forming apparatusCANON KK·Filed 2016·Granted Jan 31, 2017·0 cites·5 claims
- 2456US9505580B2Sheet material binding apparatus and image forming system with manual binding stand-by positionCANON KK·Filed 2016·Granted Nov 29, 2016·0 cites·6 claims
- 2549US9523945B2Image forming apparatus that forms image on image carrierCANON KK·Filed 2016·Granted Dec 20, 2016·0 cites·15 claims
- 2648US9207614B2Image forming apparatus equipped with developer replenishment mechanismCANON KK·Filed 2014·Granted Dec 8, 2015·0 cites·10 claims
- 2748US2015034623A1Heater unitCANON KK·Filed 2014·Application pending·0 cites
- 2847US8305029B2Fan drive apparatus and image forming apparatus having fan drive apparatusKAKUTANI TOSHIFUMI·Filed 2009·Granted Nov 6, 2012·2 cites·12 claims
- 2940US8811835B2Image forming apparatus with residual toner detectionKAKUTANI TOSHIFUMI·Filed 2012·Granted Aug 19, 2014·0 cites·7 claims
- 3040US2008299819A1Connection detection deviceCANON KK·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Toshifumi Kakutani files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →