Inventor · disambiguated record
Satoru Motohashi
Also filed as: MOTOHASHI SATORU
29 granted patents·5 pending applications·190 citations·filing 1999–2025
95Inventor score
Top patents by PatentIndex Score
34 records- 0196US11841668B2Foreign substance collection apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2022·Granted Dec 12, 2023·2 cites·11 claims
- 0292USD705184SSemiconductor moduleFUJI ELECTRIC CO LTD·Filed 2013·Granted May 20, 2014·63 cites·1 claims
- 0391US12253811B2Developing deviceCANON KK·Filed 2023·Granted Mar 18, 2025·1 cites·19 claims
- 0486US11314193B2Foreign substance collection apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2020·Granted Apr 26, 2022·1 cites·22 claims
- 0585US8779929B2Semiconductor element drive device having a plurality of protection circuits and outputting a protection operation notification signal that identifies which of the protection circuits detected a problemKOMATSU SACHIAKI·Filed 2011·Granted Jul 15, 2014·13 cites·15 claims
- 0685US2025013184A1Foreign substance collection apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 0783US12124205B2Foreign substance collection apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2023·Granted Oct 22, 2024·0 cites·15 claims
- 0882US10877396B2Image forming apparatusCANON KK·Filed 2019·Granted Dec 29, 2020·1 cites·18 claims
- 0981US2025390061A1Method for writing information to consumable, image forming apparatus, consumable, management system, and serverCANON KK·Filed 2025·Application pending·0 cites
- 1080US9337719B2Power converter control deviceFUJI ELECTRIC CO LTD·Filed 2014·Granted May 10, 2016·5 cites·13 claims
- 1180US6882806B2Charging apparatus determining a peak-to-peak voltage to be applied to a charging memberCANON KK·Filed 2003·Granted Apr 19, 2005·19 cites·13 claims
- 1279US8564913B2Driving device for semiconductor elementMOTOHASHI SATORU·Filed 2011·Granted Oct 22, 2013·6 cites·5 claims
- 1379US7035560B2Image forming apparatus having charging member supplied with a plurality of alternating voltages and memory for storing information for selecting the voltagesCANON KK·Filed 2003·Granted Apr 25, 2006·15 cites·14 claims
- 1476US2025181011A1Developing deviceCANON KK·Filed 2025·Application pending·0 cites
- 1573US6272306B1Developing apparatus and image forming apparatus having first and second voltages applied to a developing satisfying predetermined relationshipsCANON KK·Filed 1999·Granted Aug 7, 2001·22 cites·7 claims
- 1672US6167212ADevelopment density adjusting method for image forming apparatusCANON KK·Filed 1999·Granted Dec 26, 2000·22 cites·24 claims
- 1770US11829087B2Image forming apparatus with image bearing members having different surface layer thicknessesCANON KK·Filed 2022·Granted Nov 28, 2023·0 cites·10 claims
- 1870US7162173B2Image forming apparatus using an ordered set of first, second and charging AC peak to peak voltagesCANON KK·Filed 2004·Granted Jan 9, 2007·10 cites·14 claims
- 1966US11526103B2Image forming apparatus capable of suppressing image defect due to foreign matterCANON KK·Filed 2021·Granted Dec 13, 2022·0 cites·10 claims
- 2066US11493857B2Image forming apparatusCANON KK·Filed 2020·Granted Nov 8, 2022·0 cites·12 claims
- 2165US7194215B2Process cartridge comprising memory medium storing information for selecting one of a plurality of alternating voltages applied to charging member and such a memory mediumCANON KK·Filed 2005·Granted Mar 20, 2007·2 cites·10 claims
- 2265US7174112B2Image forming apparatus featuring a transfer bias having a polarity opposite to a polarity of a charged tonerCANON KK·Filed 2006·Granted Feb 6, 2007·2 cites·8 claims
- 2364US10216143B2Image forming apparatus having a lubricant and developer of opposite polarityCANON KK·Filed 2017·Granted Feb 26, 2019·0 cites·9 claims
- 2457US9874848B2Image forming apparatus having a lubricant and developer of opposite polarityCANON KK·Filed 2015·Granted Jan 23, 2018·0 cites·38 claims
- 2556US12204269B2Image forming apparatus including movable brush memberCANON KK·Filed 2023·Granted Jan 21, 2025·0 cites·6 claims
- 2651US2002002481A1Information processing apparatus for management of documents relevant to patent applicationFiled 2001·Application pending·0 cites
- 2750US12393135B2Image forming apparatusCANON KK·Filed 2023·Granted Aug 19, 2025·0 cites·18 claims
- 2850US12313982B2Image forming apparatus having longer term anti-foggingCANON KK·Filed 2023·Granted May 27, 2025·0 cites·16 claims
- 2950US10338495B2Image forming apparatusCANON KK·Filed 2018·Granted Jul 2, 2019·0 cites·20 claims
- 3048US10401779B2Image forming apparatusCANON KK·Filed 2018·Granted Sep 3, 2019·0 cites·14 claims
- 3147US11314186B2Image forming apparatus having developer conveyance speed controlCANON KK·Filed 2020·Granted Apr 26, 2022·0 cites·16 claims
- 3247USD724554SSemiconductor moduleFUJI ELECTRIC CO LTD·Filed 2014·Granted Mar 17, 2015·6 cites·1 claims
- 3346US10108105B2Developing apparatus and image forming apparatusCANON KK·Filed 2017·Granted Oct 23, 2018·0 cites·27 claims
- 3429US2002119381A1Photosensitive member and cleaning apparatusFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →