Inventor · disambiguated record
Takashi Bisaiji
Also filed as: BISAIJI TAKASHI
33 granted patents·1 pending application·742 citations·filing 1985–2017
98Inventor score
Top patents by PatentIndex Score
34 records- 0194US5270783AImage forming equipment having improved toner sensingRICOH KK·Filed 1992·Granted Dec 14, 1993·66 cites·9 claims
- 0293US5227842AElectrophotographic image forming apparatus which controls developer bias based on image irregularityRICOH KK·Filed 1992·Granted Jul 13, 1993·62 cites·18 claims
- 0391US6091922AImage forming apparatus having decreased dislocation of toner imagesRICOH KK·Filed 1998·Granted Jul 18, 2000·40 cites·16 claims
- 0491US5761594AImage forming apparatusRICOH KK·Filed 1995·Granted Jun 2, 1998·57 cites·14 claims
- 0591US5461461AImage transferring device and medium separating device for an image forming apparatusRICOH KK·Filed 1993·Granted Oct 24, 1995·40 cites·32 claims
- 0691US5402220AFixing device for an image forming apparatus featuring a fixing belt and heating controlRICOH KK·Filed 1993·Granted Mar 28, 1995·49 cites·14 claims
- 0790US5913092APicture design forming system and method toner for forming an image, transferring substance for forming a picture designRICOH KK·Filed 1997·Granted Jun 15, 1999·48 cites·15 claims
- 0890US5701566AImage transferring device for an image forming apparatusRICOH KK·Filed 1995·Granted Dec 23, 1997·43 cites·13 claims
- 0985US6061543AImage forming apparatus which prevents image quality deterioration due to plastic deformationRICOH KK·Filed 1999·Granted May 9, 2000·36 cites·24 claims
- 1085US5666622AImage transferring device and medium separating device for an image forming apparatusRICOH KK·Filed 1995·Granted Sep 9, 1997·35 cites·35 claims
- 1182US6434354B2Image forming apparatusRICOH KK·Filed 2001·Granted Aug 13, 2002·17 cites·12 claims
- 1282US5107302AImage density control device for an image forming apparatusRICOH KK·Filed 1991·Granted Apr 21, 1992·29 cites·6 claims
- 1375US6259879B1Image forming apparatus which forms an inconspicuous dot pattern prior to image transferRICOH KK·Filed 1999·Granted Jul 10, 2001·18 cites·12 claims
- 1473US9026007B2Image forming apparatusBISAIJI TAKASHI·Filed 2012·Granted May 5, 2015·2 cites·17 claims
- 1572USRE38206EImage transferring device for an image forming apparatusRICOH KK·Filed 1999·Granted Jul 29, 2003·18 cites·39 claims
- 1671US5887218AColor image forming apparatus having toner and transfer sheet bearing members and image forming method thereofRICOH KK·Filed 1997·Granted Mar 23, 1999·24 cites·13 claims
- 1771US4678318AImage forming apparatusRICOH KK·Filed 1985·Granted Jul 7, 1987·16 cites·4 claims
- 1868US6185007B1Image forming apparatusRICOH KK·Filed 1998·Granted Feb 6, 2001·38 cites·6 claims
- 1967US8364065B2Image forming apparatus and image forming systemRICOH CO LTD·Filed 2010·Granted Jan 29, 2013·1 cites·15 claims
- 2065US8630573B2Image forming method, image forming apparatus, varnish applicator, and tonerIIO MASATO·Filed 2011·Granted Jan 14, 2014·1 cites·17 claims
- 2165US5371579APretransfer charging device for image forming equipmentRICOH KK·Filed 1993·Granted Dec 6, 1994·14 cites·10 claims
- 2264US5471282ADeposited toner quantity measuring method and image forming apparatus using the sameRICOH KK·Filed 1993·Granted Nov 28, 1995·14 cites·14 claims
- 2363US9223261B2Image forming apparatus with fixing unit adapted to fix toner including pressure-induced phase transition tonerTAMURA HIROHMI·Filed 2012·Granted Dec 29, 2015·1 cites·9 claims
- 2462US5410339AImage forming apparatusRICOH KK·Filed 1993·Granted Apr 25, 1995·20 cites·9 claims
- 2560US5729808AImage forming method and apparatus which controls the discharging of toner images before transferRICOH KK·Filed 1995·Granted Mar 17, 1998·10 cites·18 claims
- 2657US5258248AImage density control method for an image forming apparatusRICOH KK·Filed 1992·Granted Nov 2, 1993·12 cites·4 claims
- 2754US5278613AImage forming apparatus with transfer medium and electrometer positioned opposite the transfer regionRICOH KK·Filed 1992·Granted Jan 11, 1994·10 cites·13 claims
- 2850US5987290AImage forming method and forming apparatus using the sameRICOH KK·Filed 1999·Granted Nov 16, 1999·7 cites·15 claims
- 2949US4875079AToner density control for multicolor electrophotographic copierRICOH KK·Filed 1988·Granted Oct 17, 1989·8 cites·14 claims
- 3047US9052643B2Image forming method and image forming apparatus for transforming a toner image into a semi-filmBISAIJI TAKASHI·Filed 2012·Granted Jun 9, 2015·0 cites·8 claims
- 3144US10324388B2Toner, toner stored unit, image forming apparatus, and image forming methodKABATA TOSHIYUKI·Filed 2017·Granted Jun 18, 2019·0 cites·9 claims
- 3239US4837597AMethod and apparatus applicable to multicolor developing device for detecting image densityRICOH KK·Filed 1988·Granted Jun 6, 1989·4 cites·13 claims
- 3336US5926678AImage forming method and apparatus which controls the discharging of toner images before transferRICOH KK·Filed 1997·Granted Jul 20, 1999·2 cites·20 claims
- 3432US2012141181A1Surface treating apparatus, image forming apparatus, and image forming systemBISAIJI TAKASHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →