Inventor · disambiguated record
Toshiyuki Sano
Also filed as: SANO TOSHIYUKI
52 granted patents·5 pending applications·344 citations·filing 1990–2025
97Inventor score
Files withBROTHER IND LTD26MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9CANON KK6PANASONIC I PRO SENSING SOLUTIONS CO LTD4SANO TOSHIYUKI4
Top patents by PatentIndex Score
57 records- 0194US11237497B2Image forming apparatus including multiple photosensitive drums and multiple developing rollersBROTHER IND LTD·Filed 2020·Granted Feb 1, 2022·3 cites·12 claims
- 0291US10859940B2Image forming apparatus with developing cartridges having increased toner capacities and reducible of contact duration between developing rollers and photosensitive drumsBROTHER IND LTD·Filed 2019·Granted Dec 8, 2020·4 cites·19 claims
- 0390US11163258B2Image forming apparatus having movable developing roller with bidirectionally-rotatable camBROTHER IND LTD·Filed 2020·Granted Nov 2, 2021·2 cites·13 claims
- 0489US8711171B2Image processing apparatus, method, and storage medium for performing soft proof processingSANO TOSHIYUKI·Filed 2011·Granted Apr 29, 2014·8 cites·9 claims
- 0587US8287087B2Ink discharging device and method of controlling the ink discharging deviceSANO TOSHIYUKI·Filed 2009·Granted Oct 16, 2012·9 cites·9 claims
- 0683US11209744B2Image forming apparatus having cartridge and exposure deviceBROTHER IND LTD·Filed 2020·Granted Dec 28, 2021·1 cites·7 claims
- 0782US11548749B2Image forming apparatusBROTHER IND LTD·Filed 2021·Granted Jan 10, 2023·1 cites·8 claims
- 0882US11079714B2Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drumBROTHER IND LTD·Filed 2020·Granted Aug 3, 2021·1 cites·9 claims
- 0982US6184940B1Imaging apparatus with dual white balance adjusting systems for different color temperaturesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 6, 2001·73 cites·10 claims
- 1080US11765322B2Vehicle monitoring system and vehicle monitoring methodPANASONIC I PRO SENSING SOLUTIONS CO LTD·Filed 2021·Granted Sep 19, 2023·1 cites·7 claims
- 1178US11040471B2Resin product, electronic device, and method of making resin productCANON KK·Filed 2019·Granted Jun 22, 2021·1 cites·11 claims
- 1277US7936941B2Apparatus for clearing an image and method thereofPANASONIC CORP·Filed 2005·Granted May 3, 2011·15 cites·6 claims
- 1375US6972800B2Solid state imaging apparatus for a video camera capable of independently performing a knee point adjustment and a gain controlMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 6, 2005·15 cites·7 claims
- 1474US6111980AMethod for correcting luminance gradation in an image pickup apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 29, 2000·48 cites·14 claims
- 1573US8264595B2Imaging device with extended dynamic rangeSANO TOSHIYUKI·Filed 2007·Granted Sep 11, 2012·4 cites·12 claims
- 1670US11334022B2Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drumBROTHER IND LTD·Filed 2021·Granted May 17, 2022·0 cites·18 claims
- 1770US6459734B1Motion detection circuit and a noise suppression circuit including the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 1, 2002·17 cites·35 claims
- 1869US12279039B2Image processing apparatus, method for controlling image processing apparatus, and storage mediumCANON KK·Filed 2023·Granted Apr 15, 2025·0 cites·14 claims
- 1969US6630953B1Flicker control imaging apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 7, 2003·36 cites·8 claims
- 2068US2025383285A1Inspection apparatus and method of controlling inspection apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2167US6023533ASystem and method for correcting gray scale in an imaging apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 8, 2000·42 cites·19 claims
- 2266US5195131APrivate branch exchange systemTOSHIBA KK·Filed 1991·Granted Mar 16, 1993·43 cites·20 claims
- 2365US7961961B2Image processing apparatus and image processing program using motion informationPANASONIC CORP·Filed 2006·Granted Jun 14, 2011·3 cites·6 claims
- 2463US7688380B2Imaging devicePANASONIC CORP·Filed 2005·Granted Mar 30, 2010·1 cites·7 claims
- 2563US6760067B1Imaging apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 6, 2004·6 cites·27 claims
- 2661US11113540B2Vehicle monitoring system and vehicle monitoring methodPANASONIC I PRO SENSING SOLUTIONS CO LTD·Filed 2020·Granted Sep 7, 2021·0 cites·8 claims
- 2759US11906924B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Feb 20, 2024·0 cites·8 claims
- 2853US11372362B2Image forming apparatus including cam having compact structure capable of detection of contact state and separated state of developing roller relative to photosensitive drumBROTHER IND LTD·Filed 2020·Granted Jun 28, 2022·0 cites·22 claims
- 2952US8682069B2Image signal processing apparatus, image signal processing method, and programHIZUME TAROU·Filed 2011·Granted Mar 25, 2014·1 cites·5 claims
- 3051US11912597B2Sludge drying apparatusDISCO CORP·Filed 2020·Granted Feb 27, 2024·0 cites·3 claims
- 3151US11673757B2Image forming apparatusBROTHER IND LTD·Filed 2020·Granted Jun 13, 2023·0 cites·10 claims
- 3250US11860558B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Jan 2, 2024·0 cites·5 claims
- 3349US10585373B2Image forming apparatus capable of applying appropriate voltage to developing roller irrespective of deviation in pressing force of pressing memberBROTHER IND LTD·Filed 2019·Granted Mar 10, 2020·0 cites·18 claims
- 3448US11102410B2Camera parameter setting system and camera parameter setting methodPANASONIC I PRO SENSING SOLUTIONS CO LTD·Filed 2020·Granted Aug 24, 2021·0 cites·15 claims
- 3547US11953708B2Camera devicePANASONIC I PRO SENSING SOLUTIONS CO LTD·Filed 2021·Granted Apr 9, 2024·0 cites·10 claims
- 3647US10955790B2Image forming apparatusBROTHER IND LTD·Filed 2019·Granted Mar 23, 2021·0 cites·8 claims
- 3745US12025942B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Jul 2, 2024·0 cites·10 claims
- 3845US11003131B2Image forming apparatusBROTHER IND LTD·Filed 2019·Granted May 11, 2021·0 cites·13 claims
- 3945US9033440B2Recording apparatusBROTHER IND LTD·Filed 2013·Granted May 19, 2015·0 cites·11 claims
- 4043US11256190B2Image forming apparatusBROTHER IND LTD·Filed 2020·Granted Feb 22, 2022·0 cites·11 claims
- 4143US10990032B2Image-forming apparatus capable of controlling separation/contact timing between developing rollers and photosensitive drums in timed relation to sheet conveyanceBROTHER IND LTD·Filed 2020·Granted Apr 27, 2021·0 cites·10 claims
- 4242US11353806B2Image forming apparatus configured to stop conveyance of sheet for prescribed time period before conveying sheet to photosensitive drum when sheet is fed from first trayBROTHER IND LTD·Filed 2020·Granted Jun 7, 2022·0 cites·17 claims
- 4342US11231659B2Image forming apparatus which switches from color to monochrome mode with charging and developing bias reductionBROTHER IND LTD·Filed 2021·Granted Jan 25, 2022·0 cites·20 claims
- 4442US11181857B2Image forming apparatus moving developing rollers toward and away from corresponding photosensitive drums based on sheet interval between two sheetsBROTHER IND LTD·Filed 2020·Granted Nov 23, 2021·0 cites·8 claims
- 4542US11137718B2Image-forming apparatus capable of moving developing roller between contact position in contact with photosensitive drum and separated position away therefromBROTHER IND LTD·Filed 2020·Granted Oct 5, 2021·0 cites·16 claims
- 4641US11378895B2Image forming apparatus with developing roller separation processingBROTHER IND LTD·Filed 2021·Granted Jul 5, 2022·0 cites·7 claims
- 4741US11009806B2Image-forming apparatus including cam and cam follower for moving developing roller toward and away from photosensitive drumBROTHER IND LTD·Filed 2020·Granted May 18, 2021·0 cites·9 claims
- 4841US8807688B2Recording systems and additional output stackers used therewithSANO TOSHIYUKI·Filed 2012·Granted Aug 19, 2014·0 cites·7 claims
- 4940US11144001B2Image forming apparatus having moving mechanisms to move developing rollers to be in contact with and separated from photosensitive drumsBROTHER IND LTD·Filed 2020·Granted Oct 12, 2021·0 cites·12 claims
- 5040US11106155B2Image-forming apparatus with reduced number of motors for moving developing rollers and altering rotation speed ratio of developing rollers to photosensitive drumsBROTHER IND LTD·Filed 2020·Granted Aug 31, 2021·0 cites·20 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →