Inventor · disambiguated record
Masashi Imai
Also filed as: IMAI MASASHI
38 granted patents·3 pending applications·46 citations·filing 1996–2023
96Inventor score
Files withBROTHER IND LTD16IMAI MASASHI6HAYAKAWA MASAHIKO2KAMIMURA NAOYA2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2
Top patents by PatentIndex Score
41 records- 0197US9201340B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2014·Granted Dec 1, 2015·11 cites·18 claims
- 0295US8254807B2Developing unit having guide that stably supports toner cartridgeHAYAKAWA MASAHIKO·Filed 2010·Granted Aug 28, 2012·8 cites·21 claims
- 0392US10871731B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2020·Granted Dec 22, 2020·2 cites·14 claims
- 0486US12111587B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2023·Granted Oct 8, 2024·0 cites·15 claims
- 0581US11698595B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2021·Granted Jul 11, 2023·0 cites·20 claims
- 0678US10599068B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2019·Granted Mar 24, 2020·0 cites·15 claims
- 0777US11221570B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2020·Granted Jan 11, 2022·0 cites·13 claims
- 0875US10311345B2Image-forming apparatus configured to control rotation of developing roller to prevent toner leakageBROTHER IND LTD·Filed 2018·Granted Jun 4, 2019·2 cites·20 claims
- 0975US8934797B2Image forming apparatus having control device for applying control biases to collection membersMIYAHARA KENSUKE·Filed 2013·Granted Jan 13, 2015·2 cites·8 claims
- 1074US10761457B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2020·Granted Sep 1, 2020·0 cites·6 claims
- 1174US10222723B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2017·Granted Mar 5, 2019·0 cites·11 claims
- 1274US8634744B2Image forming device and toner cartridge mounted thereinNISHIYAMA HIDESHI·Filed 2011·Granted Jan 21, 2014·2 cites·20 claims
- 1372US9823602B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2017·Granted Nov 21, 2017·0 cites·31 claims
- 1471US9658568B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2016·Granted May 23, 2017·0 cites·31 claims
- 1569US9483017B2Developing unit having guide that stably supports toner cartridgeBROTHER IND LTD·Filed 2015·Granted Nov 1, 2016·0 cites·18 claims
- 1666US8737876B2Developing unit having guide that stably supports toner cartridgeHAYAKAWA MASAHIKO·Filed 2012·Granted May 27, 2014·0 cites·15 claims
- 1766US8444520B2Gear deviceNAKAMURA KOJI·Filed 2009·Granted May 21, 2013·4 cites·7 claims
- 1865US11392083B2Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing rollerBROTHER IND LTD·Filed 2021·Granted Jul 19, 2022·0 cites·20 claims
- 1961US11808337B2Method for manufacturing strain wave gear device and strain wave gear deviceNABTESCO CORP·Filed 2022·Granted Nov 7, 2023·0 cites·19 claims
- 2059US10915064B2Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing rollerBROTHER IND LTD·Filed 2020·Granted Feb 9, 2021·0 cites·28 claims
- 2159US8706004B2Image forming apparatus having toner cartridge with movable shutterKAMIMURA NAOYA·Filed 2013·Granted Apr 22, 2014·0 cites·23 claims
- 2254US8457523B2Image forming apparatus having toner cartridge with movable shutterKAMIMURA NAOYA·Filed 2011·Granted Jun 4, 2013·0 cites·10 claims
- 2351US10827769B2Anthocyanin dye preparationSAN EI GEN FFI INC·Filed 2016·Granted Nov 10, 2020·0 cites·2 claims
- 2448US8948666B2Developing device having thickness regulation bladeIMAI MASASHI·Filed 2013·Granted Feb 3, 2015·0 cites·7 claims
- 2547US10514576B2Image display apparatusPANASONIC IP MAN CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·6 claims
- 2647US8611806B2Electrophotographic image forming apparatus using intermediate image transfer endless beltIMAI MASASHI·Filed 2012·Granted Dec 17, 2013·0 cites·8 claims
- 2745US8229329B2Developer cartridge including shutter for opening/closing casing and lock mechanisms to lock shutter in closed position usable with image forming device and developing deviceIMAI MASASHI·Filed 2010·Granted Jul 24, 2012·0 cites·12 claims
- 2845US8074139B2Communication method and communication deviceTEZUKA TADANORI·Filed 2007·Granted Dec 6, 2011·0 cites·9 claims
- 2944US8909109B2Developing device having thickness regulation bladeIMAI MASASHI·Filed 2013·Granted Dec 9, 2014·0 cites·5 claims
- 3043US11352501B2Anthocyanin-based pigment compositionSAN EI GEN FFI INC·Filed 2015·Granted Jun 7, 2022·0 cites·3 claims
- 3143US8948648B2Developing device provided with sealing members assembled to thickness-regulation memberITO YOSHINORI·Filed 2011·Granted Feb 3, 2015·0 cites·10 claims
- 3242US2007121462A1Optical disc apparatus and information recording methodISHII TOSHIKI·Filed 2006·Application pending·0 cites
- 3341US9204141B2Eyewear device and method for controlling eyewear deviceSAIGO KATSUO·Filed 2012·Granted Dec 1, 2015·0 cites·11 claims
- 3440US9625853B2Developing roller provided with a shaft with an axial middle portion having a small outer diameter and axial end portions having large outer diameters and a developing device provided with the sameIMAI MASASHI·Filed 2014·Granted Apr 18, 2017·0 cites·18 claims
- 3540US9244378B2Developing roller and developing device provided with the sameIMAI MASASHI·Filed 2014·Granted Jan 26, 2016·0 cites·10 claims
- 3640US5969655ADigital convergence correction device outputting an analog correction signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 19, 1999·7 cites·7 claims
- 3740US2005058033A1Optical disk writing method and write power control method thereofFiled 2004·Application pending·0 cites
- 3839US9348257B2Developing device provided with developing roller and thickness regulation bladeBROTHER IND LTD·Filed 2015·Granted May 24, 2016·0 cites·19 claims
- 3939US8385774B2Image forming apparatus having toner cartridgeBROTHER IND LTD·Filed 2011·Granted Feb 26, 2013·0 cites·13 claims
- 4039US6519408B2Playback control apparatus for controlling a playback unit and a receiver unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 11, 2003·8 cites·25 claims
- 4137US2005014152A1Drug transporter and use thereofFiled 2002·Application pending·0 cites
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