Inventor · disambiguated record
Katsumi Inukai
Also filed as: INUKAI KATSUMI
75 granted patents·1 pending application·224 citations·filing 1997–2019
98Inventor score
Top patents by PatentIndex Score
76 records- 0191US8503900B2Power supply unit and image forming device having the sameINUKAI KATSUMI·Filed 2009·Granted Aug 6, 2013·12 cites·9 claims
- 0286US8873991B2Power supply system, image forming apparatus having the same, and low-capacity AC processing circuitBROTHER IND LTD·Filed 2012·Granted Oct 28, 2014·6 cites·14 claims
- 0386US7764889B2Image-forming deviceBROTHER IND LTD·Filed 2007·Granted Jul 27, 2010·9 cites·15 claims
- 0485US8385766B2Image forming apparatus and high voltage generating power supply including a power supply disconnectBROTHER IND LTD·Filed 2010·Granted Feb 26, 2013·4 cites·11 claims
- 0585US7809293B2Image forming apparatus and method of checking for disconnections between voltage generating circuits and electrodes thereofBROTHER IND LTD·Filed 2007·Granted Oct 5, 2010·8 cites·16 claims
- 0685US7266318B2Image-forming device that performs transfer condition controlBROTHER IND LTD·Filed 2005·Granted Sep 4, 2007·8 cites·19 claims
- 0783US8958713B2Power supply system and image forming apparatus having power supply systemBROTHER IND LTD·Filed 2014·Granted Feb 17, 2015·5 cites·10 claims
- 0882US9509219B2Power supply system, image forming apparatus having the power supply system, and control method of the power supply systemINUKAI KATSUMI·Filed 2014·Granted Nov 29, 2016·3 cites·13 claims
- 0981US9488944B2Power saving power supply system having a low-capacity power supply circuit for use in an image forming apparatusBROTHER IND LTD·Filed 2012·Granted Nov 8, 2016·6 cites·9 claims
- 1078US9030845B2Power supply system and image forming apparatusINUKAI KATSUMI·Filed 2011·Granted May 12, 2015·4 cites·12 claims
- 1178US7295789B2Heating unit and image formation apparatusBROTHER IND LTD·Filed 2004·Granted Nov 13, 2007·16 cites·22 claims
- 1277US8737851B2Image forming apparatus with abnormal discharge detectionINUKAI KATSUMI·Filed 2011·Granted May 27, 2014·2 cites·5 claims
- 1376US8725023B2Power supply system and image forming apparatus including the sameINUKAI KATSUMI·Filed 2011·Granted May 13, 2014·2 cites·9 claims
- 1476US8538282B2Image forming apparatus and method for controlling chargerINUKAI KATSUMI·Filed 2011·Granted Sep 17, 2013·2 cites·10 claims
- 1576US7620335B2Image forming apparatusBROTHER IND LTD·Filed 2006·Granted Nov 17, 2009·4 cites·16 claims
- 1675US9041942B2Image forming apparatusTAKAHASHI MASAMITSU·Filed 2010·Granted May 26, 2015·2 cites·17 claims
- 1773US7409167B2Image-forming device capable of performing self-diagnosis using inspection cartridge in place of process cartridgeBROTHER IND LTD·Filed 2005·Granted Aug 5, 2008·4 cites·18 claims
- 1871US9118252B2Switching power source, power-supply system and image forming apparatusBROTHER IND LTD·Filed 2013·Granted Aug 25, 2015·3 cites·14 claims
- 1971US7916162B2Light output device and image forming apparatus including the light output deviceBROTHER IND LTD·Filed 2009·Granted Mar 29, 2011·3 cites·12 claims
- 2069US8792798B2Image forming apparatus having a configuration to prevent electric discharge in a cleaning memberINUKAI KATSUMI·Filed 2011·Granted Jul 29, 2014·1 cites·16 claims
- 2168US7336507B2Power supply outputting multiple voltagesBROTHER IND LTD·Filed 2005·Granted Feb 26, 2008·8 cites·19 claims
- 2267US9318964B2Power supply system, image forming apparatus having the same, and control method of the sameBROTHER IND LTD·Filed 2012·Granted Apr 19, 2016·1 cites·27 claims
- 2367US8862004B2Image forming apparatus including chargers and a current detecing unit that detects a sum of currents of the chargersMARUYAMA TSUYOSHI·Filed 2011·Granted Oct 14, 2014·1 cites·12 claims
- 2467US8676067B2Image forming apparatusMARUYAMA TSUYOSHI·Filed 2011·Granted Mar 18, 2014·1 cites·9 claims
- 2566US6963701B2Image forming device with bias applying power source for transfer rollerBROTHER IND LTD·Filed 2003·Granted Nov 8, 2005·9 cites·9 claims
- 2665US8965236B2Power supply system and image forming apparatus having the power supply systemBROTHER IND LTD·Filed 2014·Granted Feb 24, 2015·2 cites·11 claims
- 2764US7764510B2Electronic apparatusBROTHER IND LTD·Filed 2006·Granted Jul 27, 2010·2 cites·10 claims
- 2863US8301044B2Image forming devices including electrification control unitsHAMAYA MASAHITO·Filed 2009·Granted Oct 30, 2012·2 cites·7 claims
- 2963US8180238B2Voltage control in an image forming apparatusINUKAI KATSUMI·Filed 2009·Granted May 15, 2012·2 cites·2 claims
- 3063US6650861B2Electrophotographic image forming apparatusBROTHER IND LTD·Filed 2001·Granted Nov 18, 2003·8 cites·13 claims
- 3162US9268268B2Heating device controlling heating switch to perform switching action based on signalBROTHER IND LTD·Filed 2014·Granted Feb 23, 2016·1 cites·27 claims
- 3260US7362591B2Power supply device and image forming apparatusBROTHER IND LTD·Filed 2006·Granted Apr 22, 2008·5 cites·32 claims
- 3360US6882454B2Multi-beam scannerBROTHER IND LTD·Filed 2004·Granted Apr 19, 2005·6 cites·9 claims
- 3460US5903183AConstant voltage circuit and constant voltage/constant current changeover circuitBROTHER IND LTD·Filed 1997·Granted May 11, 1999·14 cites·20 claims
- 3557US8063584B2Light output device and image forming apparatus including the sameINUKAI KATSUMI·Filed 2009·Granted Nov 22, 2011·1 cites·10 claims
- 3656US9658681B2Power supply system and image forming apparatusBROTHER IND LTD·Filed 2015·Granted May 23, 2017·0 cites·12 claims
- 3756US7689134B2Image forming apparatus having a unit for detecting a contact state with an image forming cartridgeBROTHER IND LTD·Filed 2006·Granted Mar 30, 2010·1 cites·7 claims
- 3854US10718798B2AC voltage detection device, image forming apparatus, and industrial machineBROTHER IND LTD·Filed 2018·Granted Jul 21, 2020·0 cites·22 claims
- 3953US6259073B1Temperature control device for controlling temperature of heat roller used in image forming deviceBROTHER IND LTD·Filed 1999·Granted Jul 10, 2001·21 cites·21 claims
- 4053US6097006AFixing unit for use in image forming deviceBROTHER IND LTD·Filed 1998·Granted Aug 1, 2000·19 cites·21 claims
- 4150US8001396B2Feedback control deviceBROTHER IND LTD·Filed 2008·Granted Aug 16, 2011·2 cites·11 claims
- 4249US7499292B2Power device and power adjusting methodBROTHER IND LTD·Filed 2006·Granted Mar 3, 2009·2 cites·12 claims
- 4348US9214835B2Power supply system, image forming apparatus having the power supply system, and control method of the power supply systemINUKAI KATSUMI·Filed 2014·Granted Dec 15, 2015·0 cites·8 claims
- 4447US8879943B2Power supply system and image forming apparatusBROTHER IND LTD·Filed 2012·Granted Nov 4, 2014·0 cites·10 claims
- 4547US8611778B2Power supply system and image forming apparatusINUKAI KATSUMI·Filed 2011·Granted Dec 17, 2013·0 cites·10 claims
- 4647US8559841B2Multiple-output power supply unit including voltage generation circuits for applying voltages to loads and image forming apparatus having the power supply unitINUKAI KATSUMI·Filed 2010·Granted Oct 15, 2013·0 cites·10 claims
- 4746US9209621B2Power supply systemINUKAI KATSUMI·Filed 2014·Granted Dec 8, 2015·0 cites·7 claims
- 4846US8903261B2Heating apparatus and image forming apparatus having the sameMARUYAMA TSUYOSHI·Filed 2012·Granted Dec 2, 2014·0 cites·40 claims
- 4946US7877035B2Electronic device and image forming apparatusBROTHER IND LTD·Filed 2006·Granted Jan 25, 2011·0 cites·3 claims
- 5045US10268151B2Image forming apparatus having photoconductor and method of controlling the sameBROTHER IND LTD·Filed 2018·Granted Apr 23, 2019·0 cites·20 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →