Inventor · disambiguated record
Naoto Tokuma
Also filed as: TOKUMA NAOTO
31 granted patents·6 pending applications·147 citations·filing 2011–2025
96Inventor score
Top patents by PatentIndex Score
37 records- 0196US9932194B2Sheet discharge apparatus and image forming apparatus having sameCANON KK·Filed 2016·Granted Apr 3, 2018·12 cites·11 claims
- 0296US9067753B2Sheet stacking apparatus and image forming apparatusCANON KK·Filed 2013·Granted Jun 30, 2015·18 cites·18 claims
- 0395US9914611B2Sheet stacking apparatus and image forming apparatusCANON KK·Filed 2016·Granted Mar 13, 2018·8 cites·20 claims
- 0495US9102497B2Sheet stacking apparatus, sheet processing apparatus and image forming apparatusCANON KK·Filed 2013·Granted Aug 11, 2015·14 cites·24 claims
- 0595US8752837B2Sheet storage device and image forming apparatusIWATA TOSHIYUKI·Filed 2012·Granted Jun 17, 2014·14 cites·12 claims
- 0694US10782639B2Measurement apparatus, image forming apparatus and image forming systemCANON KK·Filed 2019·Granted Sep 22, 2020·5 cites·9 claims
- 0794US10183829B2Sheet stacking apparatus and image forming apparatusCANON KK·Filed 2018·Granted Jan 22, 2019·6 cites·19 claims
- 0893US8794617B2Sheet stacking apparatus and image forming apparatusTOKUMA NAOTO·Filed 2012·Granted Aug 5, 2014·13 cites·21 claims
- 0992US11606473B2Image reading apparatus and image forming systemCANON KK·Filed 2021·Granted Mar 14, 2023·3 cites·9 claims
- 1092US10294059B2Image forming apparatus and sheet processing apparatusCANON KK·Filed 2016·Granted May 21, 2019·6 cites·18 claims
- 1192US9890011B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2016·Granted Feb 13, 2018·6 cites·19 claims
- 1292US9033330B2Sheet processing apparatus with two image forming devicesCANON KK·Filed 2012·Granted May 19, 2015·10 cites·16 claims
- 1392US8851468B2Sheet stacking apparatus and image forming apparatusCANON KK·Filed 2013·Granted Oct 7, 2014·10 cites·20 claims
- 1488US10317836B2Sheet stacking apparatus and an image forming apparatusCANON KK·Filed 2017·Granted Jun 11, 2019·4 cites·13 claims
- 1587US8613442B2Sheet storing apparatus and image forming apparatusGAMO YOHEI·Filed 2012·Granted Dec 24, 2013·7 cites·20 claims
- 1682US8430389B2Sheet processing apparatus and image forming apparatusTOKUMA NAOTO·Filed 2011·Granted Apr 30, 2013·5 cites·15 claims
- 1780US11061351B2Measuring device and image forming apparatusCANON KK·Filed 2020·Granted Jul 13, 2021·1 cites·9 claims
- 1879US10054892B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2016·Granted Aug 21, 2018·2 cites·13 claims
- 1972US9387717B2Sheet processing apparatus and image forming apparatus with rotary member to convey sheetsCANON KK·Filed 2014·Granted Jul 12, 2016·2 cites·10 claims
- 2071US2025278054A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2169US11835901B2Measuring device and image forming apparatusCANON KK·Filed 2021·Granted Dec 5, 2023·0 cites·8 claims
- 2267US2020387099A1Measurement apparatus, image forming apparatus and image forming systemCANON KK·Filed 2020·Application pending·0 cites
- 2362US12063334B2Image reading apparatus and image forming systemCANON KK·Filed 2023·Granted Aug 13, 2024·0 cites·6 claims
- 2461US9010744B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2013·Granted Apr 21, 2015·1 cites·18 claims
- 2555US11496641B2Image reading apparatus and image forming apparatusCANON KK·Filed 2021·Granted Nov 8, 2022·0 cites·15 claims
- 2654US11822278B2Image forming apparatusCANON KK·Filed 2022·Granted Nov 21, 2023·0 cites·7 claims
- 2754US2016279997A1Sheet processing apparatus and image forming apparatusCANON KK·Filed 2016·Application pending·0 cites
- 2853US11526106B2Image forming apparatusCANON KK·Filed 2022·Granted Dec 13, 2022·0 cites·7 claims
- 2950US2013216332A1Sheet processing apparatus and image forming apparatusCANON KK·Filed 2013·Application pending·0 cites
- 3048US11501124B2Measuring device, image reading apparatus and image forming system for controlling movement of a sheetCANON KK·Filed 2021·Granted Nov 15, 2022·0 cites·18 claims
- 3147US11518634B2Reading apparatus and image forming systemCANON KK·Filed 2021·Granted Dec 6, 2022·0 cites·15 claims
- 3247US11427422B2Measurement apparatus and image forming apparatusCANON KK·Filed 2020·Granted Aug 30, 2022·0 cites·19 claims
- 3345US11496640B2Image forming apparatusCANON KK·Filed 2021·Granted Nov 8, 2022·0 cites·18 claims
- 3443US9833967B2Sheet processing apparatus and image forming apparatusCANON KK·Filed 2015·Granted Dec 5, 2017·0 cites·14 claims
- 3540US8622386B2Sheet storage apparatus and image forming apparatusMOMOKA TOSHIKI·Filed 2012·Granted Jan 7, 2014·0 cites·16 claims
- 3640US2012288310A1Sheet storage apparatus and image forming apparatusKAMIYA DAISAKU·Filed 2012·Application pending·0 cites
- 3740US2012275839A1Sheet storage device and image forming apparatusKUSHIDA HIDEKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →