Inventor · disambiguated record
Toshiaki Kagawa
Also filed as: KAGAWA TOSHIAKI
83 granted patents·8 pending applications·782 citations·filing 1990–2011
99Inventor score
Top patents by PatentIndex Score
91 records- 0198US5208497ALinear driving apparatusSHARP KK·Filed 1990·Granted May 4, 1993·116 cites·12 claims
- 0297US8295753B2Fixing device having an endless fixing belt and two-position disjunction mechanismKAGAWA TOSHIAKI·Filed 2010·Granted Oct 23, 2012·24 cites·11 claims
- 0397US8126383B2Fixing apparatus having an enhanced planar heat generating body, and image forming apparatus including the sameKAGAWA TOSHIAKI·Filed 2009·Granted Feb 28, 2012·33 cites·12 claims
- 0495US8150304B2Fixing device and image forming apparatus including the sameKAGAWA TOSHIAKI·Filed 2009·Granted Apr 3, 2012·24 cites·10 claims
- 0591US8526836B2Fixing device, image forming apparatus, and temperature control method for fixing deviceMITSUOKA TETSUNORI·Filed 2010·Granted Sep 3, 2013·8 cites·28 claims
- 0691US7711306B2Externally heated fixing apparatus with endless belt and image forming apparatus including the sameSHARP KK·Filed 2007·Granted May 4, 2010·12 cites·9 claims
- 0791US7603069B2Fixing apparatus and image forming apparatus provided therewithSHARP KK·Filed 2007·Granted Oct 13, 2009·13 cites·7 claims
- 0889US7783218B2Fixing apparatus, image forming apparatus, and method for controlling fixing apparatusSHARP KK·Filed 2007·Granted Aug 24, 2010·10 cites·6 claims
- 0989US6289971B1Mold level control apparatus of continuous casting facilitySUMITOMO HEAVY INDUSTRIES·Filed 2000·Granted Sep 18, 2001·16 cites·3 claims
- 1086US7623812B2Image forming apparatus, charging roller, production method of charging roller, production apparatus of charging rollerSHARP KK·Filed 2007·Granted Nov 24, 2009·8 cites·20 claims
- 1185US8027608B2Fixing device, image forming apparatus equipped therewith, and recording medium on which temperature control program is recordedSHARP KK·Filed 2009·Granted Sep 27, 2011·8 cites·12 claims
- 1285US7715750B2Image forming apparatus, lubricant applying apparatus, control method of image forming apparatusSHARP KK·Filed 2007·Granted May 11, 2010·8 cites·12 claims
- 1385US7653322B2Fixing apparatus, image forming apparatus, temperature control method for fixing apparatus, temperature control program, and storage medium storing the programSHARP KK·Filed 2007·Granted Jan 26, 2010·8 cites·18 claims
- 1485US5229670ALinear motor device having vibration reduction unitSHARP KK·Filed 1991·Granted Jul 20, 1993·31 cites·7 claims
- 1584US7368687B2Heating apparatus, control method for same, and image forming apparatusSHARP KK·Filed 2007·Granted May 6, 2008·6 cites·9 claims
- 1684US6088549AFixing device having an externally-heated fixing rollerSHARP KK·Filed 1997·Granted Jul 11, 2000·39 cites·16 claims
- 1783US8320811B2Image recording medium, image recording medium reusing apparatus, image forming apparatus using the same and image recording medium reusing methodKAGAWA TOSHIAKI·Filed 2010·Granted Nov 27, 2012·3 cites·24 claims
- 1883US8165485B2Fixing apparatus having heating element and image forming apparatus having the fixing elementASAKURA KENJI·Filed 2008·Granted Apr 24, 2012·9 cites·13 claims
- 1983US7973291B2Electronic apparatusSHARP KK·Filed 2008·Granted Jul 5, 2011·9 cites·14 claims
- 2083US7953360B2Fixing apparatus and image forming apparatus having sameSHARP KK·Filed 2008·Granted May 31, 2011·6 cites·21 claims
- 2183US7613411B2Fuser unit and imaging forming apparatus having the sameSHARP KK·Filed 2007·Granted Nov 3, 2009·7 cites·9 claims
- 2282US8452220B2Laser fixing deviceKAGAWA TOSHIAKI·Filed 2010·Granted May 28, 2013·3 cites·12 claims
- 2381US8532529B2Fixing device and image forming apparatus using the sameKAGEYAMA HIROYUKI·Filed 2011·Granted Sep 10, 2013·3 cites·5 claims
- 2481US8064814B2Fixing apparatus and image forming apparatusKAGAWA TOSHIAKI·Filed 2009·Granted Nov 22, 2011·6 cites·14 claims
- 2581US7570909B2Fixing apparatus and image forming apparatus including the sameSHARP KK·Filed 2007·Granted Aug 4, 2009·6 cites·13 claims
- 2681US6249657B1One-way heat fixing device for fixing developers on a recording medium and a method thereforSHARP KK·Filed 2000·Granted Jun 19, 2001·20 cites·11 claims
- 2779US7725047B2Fixing apparatus and image forming apparatus provided therewith, computer-readable medium storing a control program for the fixing apparatus, and a contact method for an external heating member in the fixing apparatusSHARP KK·Filed 2007·Granted May 25, 2010·5 cites·14 claims
- 2877US7934316B2Charging roller, process cartridge and image forming apparatusSHARP KK·Filed 2009·Granted May 3, 2011·4 cites·3 claims
- 2977US6687482B2Heating apparatus and image forming apparatus incorporating the sameSHARP KK·Filed 2002·Granted Feb 3, 2004·17 cites·10 claims
- 3076US6272308B1Roller-shaped heater and fusing unit using a roller-shaped heaterSHARP KK·Filed 2000·Granted Aug 7, 2001·19 cites·24 claims
- 3175US5075750AAvalanche photodiode with adjacent layersNIPPON TELEGRAPH & TELEPHONE·Filed 1991·Granted Dec 24, 1991·42 cites·16 claims
- 3273US7826763B2Ozone removal device, image forming apparatus having the same, and method for removing ozoneSHARP KK·Filed 2008·Granted Nov 2, 2010·4 cites·16 claims
- 3373US7171148B2Fixing device, image forming device, and manufacturing method of fixing deviceSHARP KK·Filed 2004·Granted Jan 30, 2007·12 cites·25 claims
- 3472US8238779B2Volatile chemical substance catching device and electronic apparatusDOSHODA HIROSHI·Filed 2009·Granted Aug 7, 2012·5 cites·8 claims
- 3571US8233831B2Fixing device with cleaning section for image forming apparatusNAKAYAMA ATSUYOSHI·Filed 2009·Granted Jul 31, 2012·4 cites·14 claims
- 3668US7088935B2Heater, and image forming apparatus, heating method incorporating sameSHARP KK·Filed 2005·Granted Aug 8, 2006·2 cites·6 claims
- 3768US6006052AFixing method and fixing deviceSHARP KK·Filed 1998·Granted Dec 21, 1999·18 cites·24 claims
- 3867US7299002B2Heater, and image forming apparatus, heating method incorporating sameSHARP KK·Filed 2005·Granted Nov 20, 2007·2 cites·9 claims
- 3967US6835918B2Heating device and heating methodSHARP KK·Filed 2003·Granted Dec 28, 2004·10 cites·3 claims
- 4067US6643477B2Heating device and image forming apparatus using the sameSHARP KK·Filed 2002·Granted Nov 4, 2003·10 cites·15 claims
- 4166US8068768B2Ion generating element, charging device, and image forming apparatusADACHI KATSUMI·Filed 2009·Granted Nov 29, 2011·3 cites·9 claims
- 4265US8774667B2Image forming apparatusMUKAI TAKASHI·Filed 2011·Granted Jul 8, 2014·1 cites·3 claims
- 4365US7329845B2Heating apparatus, control method for same, and image forming apparatusSHARP KK·Filed 2004·Granted Feb 12, 2008·7 cites·10 claims
- 4464US8068765B2Fixing device and image forming apparatus including the sameKAGAWA TOSHIAKI·Filed 2009·Granted Nov 29, 2011·2 cites·9 claims
- 4563US7725066B2Fixing roller and image forming apparatusSHARP KK·Filed 2008·Granted May 25, 2010·2 cites·22 claims
- 4662US8295726B2Fixing device, image forming apparatus, and method for controlling fixing deviceKAGAWA TOSHIAKI·Filed 2009·Granted Oct 23, 2012·2 cites·13 claims
- 4761US6212352B1Color image forming apparatus spacially separating toner image heat-fusion from toner image transfer to a recording mediumSHARP KK·Filed 1998·Granted Apr 3, 2001·14 cites·13 claims
- 4860US7868272B2Induction heating device and image forming apparatus equipped with such induction heating deviceSHARP KK·Filed 2005·Granted Jan 11, 2011·2 cites·9 claims
- 4960US7796903B2Charging apparatus with a discharge electrode having a plurality of sharp-pointed portionsSHARP KK·Filed 2008·Granted Sep 14, 2010·2 cites·23 claims
- 5060US5937255AFuser having release agent supply means comprising fluororesin fibersSHARP KK·Filed 1998·Granted Aug 10, 1999·13 cites·50 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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