Assignee
ITABASHI NAO
JP·54 granted patents·210 citations·filing 2008–2015
Top patents by PatentIndex Score
54 records- 0198US9195207B2Cartridge having detection bodyITABASHI NAO·Filed 2012·Granted Nov 24, 2015·18 cites·28 claims
- 0297US9323214B2Developing cartridge provided with cover, and process cartridge having the sameITABASHI NAO·Filed 2012·Granted Apr 26, 2016·12 cites·18 claims
- 0397US8923709B2Image forming apparatus capable of determining a condition of cartridge assembled thereinITABASHI NAO·Filed 2012·Granted Dec 30, 2014·25 cites·14 claims
- 0496US9008522B2Developing cartridge having housing and developing rollerITABASHI NAO·Filed 2012·Granted Apr 14, 2015·10 cites·20 claims
- 0596US8995866B2Cartridge having coupling member and detection bodyITABASHI NAO·Filed 2012·Granted Mar 31, 2015·8 cites·22 claims
- 0696US8849133B2Image forming apparatus and cartridge thereforITABASHI NAO·Filed 2012·Granted Sep 30, 2014·17 cites·19 claims
- 0792US9360799B2Toner filling apparatusITABASHI NAO·Filed 2012·Granted Jun 7, 2016·7 cites·14 claims
- 0892US8712295B2Developing deviceITABASHI NAO·Filed 2011·Granted Apr 29, 2014·7 cites·11 claims
- 0991US8995846B2Cartridge mountable on image-forming apparatusITABASHI NAO·Filed 2012·Granted Mar 31, 2015·5 cites·51 claims
- 1091US8750753B2Process unit and image forming deviceITABASHI NAO·Filed 2011·Granted Jun 10, 2014·6 cites·11 claims
- 1190US8639156B2Image-forming device having holder unit, in which toner box is detachably mountedITABASHI NAO·Filed 2011·Granted Jan 28, 2014·5 cites·19 claims
- 1287US9020370B2Image forming apparatus capable of determining type of cartridge mounted therein based on detection of a detection portion of the cartridgeITABASHI NAO·Filed 2013·Granted Apr 28, 2015·4 cites·16 claims
- 1387US8909098B2Developing device provided with developing roller and supply rollerITABASHI NAO·Filed 2012·Granted Dec 9, 2014·4 cites·13 claims
- 1487US8554107B2Toner box and developing device having the sameITABASHI NAO·Filed 2011·Granted Oct 8, 2013·4 cites·22 claims
- 1586US8995891B2Developing cartridges with fixed protrusions and manufacturing method thereofITABASHI NAO·Filed 2013·Granted Mar 31, 2015·3 cites·29 claims
- 1683US9031458B2Process unit having drum cartridge and developer cartridgeITABASHI NAO·Filed 2012·Granted May 12, 2015·3 cites·9 claims
- 1783US8953977B2Developer container provided with cap for covering filling portITABASHI NAO·Filed 2012·Granted Feb 10, 2015·3 cites·13 claims
- 1883USD718381SToner cartridgeITABASHI NAO·Filed 2013·Granted Nov 25, 2014·27 cites·1 claims
- 1983US8843014B2Image forming apparatus capable of judging whether cartridge is newly mountedITABASHI NAO·Filed 2012·Granted Sep 23, 2014·3 cites·14 claims
- 2083US8639163B2Toner box having shutter and developing device equipped with the toner boxITABASHI NAO·Filed 2011·Granted Jan 28, 2014·3 cites·27 claims
- 2183US8577250B2Toner box having shutter that opens and closes communication through-holeITABASHI NAO·Filed 2011·Granted Nov 5, 2013·3 cites·11 claims
- 2282US8565637B2Image forming device having retaining member retaining toner cartridgesITABASHI NAO·Filed 2011·Granted Oct 22, 2013·3 cites·19 claims
- 2380US8971728B2Image forming apparatus and cartridge thereforITABASHI NAO·Filed 2012·Granted Mar 3, 2015·2 cites·4 claims
- 2479US8588648B2Image-forming device, in which holder unit detachably holding toner box is movably mountedITABASHI NAO·Filed 2011·Granted Nov 19, 2013·2 cites·12 claims
- 2578US8660460B2Developing deviceITABASHI NAO·Filed 2011·Granted Feb 25, 2014·2 cites·20 claims
- 2676US8995877B2Process cartridge having cover for protecting photosensitive drumITABASHI NAO·Filed 2012·Granted Mar 31, 2015·2 cites·10 claims
- 2775US9122241B2Process cartridge capable of accurately positioning developer carrying member and photosensitive drumITABASHI NAO·Filed 2012·Granted Sep 1, 2015·2 cites·14 claims
- 2875US8538288B2Toner box and developing device for image forming deviceITABASHI NAO·Filed 2011·Granted Sep 17, 2013·2 cites·23 claims
- 2975US8437656B2ChargerITABASHI NAO·Filed 2010·Granted May 7, 2013·2 cites·30 claims
- 3073US9046869B2Cartridges including detection member and cover memberITABASHI NAO·Filed 2013·Granted Jun 2, 2015·1 cites·28 claims
- 3171US8290400B2Image forming apparatusITABASHI NAO·Filed 2010·Granted Oct 16, 2012·1 cites·26 claims
- 3270US8331825B2Image forming apparatus having support member for supporting exposure memberITABASHI NAO·Filed 2008·Granted Dec 11, 2012·3 cites·19 claims
- 3369US9217990B2Image forming apparatus having process cartridge detachably mounted thereinITABASHI NAO·Filed 2013·Granted Dec 22, 2015·1 cites·13 claims
- 3469US8849157B2Cap for developer container and developer container having the sameITABASHI NAO·Filed 2012·Granted Sep 30, 2014·1 cites·21 claims
- 3564US8180252B2Photosensitive body for electro-photographyITABASHI NAO·Filed 2009·Granted May 15, 2012·2 cites·6 claims
- 3661US8923729B2Image-forming device having drawer to which cartridges are detachably attachableITABASHI NAO·Filed 2013·Granted Dec 30, 2014·0 cites·10 claims
- 3760US8886059B2Image forming device capable of preventing erroneous attachment of cartridgeITABASHI NAO·Filed 2013·Granted Nov 11, 2014·0 cites·4 claims
- 3858US9086654B2Developing device provided with developing roller and supply rollerITABASHI NAO·Filed 2012·Granted Jul 21, 2015·0 cites·17 claims
- 3958US8965222B2Image forming apparatus and cartridge thereforITABASHI NAO·Filed 2012·Granted Feb 24, 2015·0 cites·19 claims
- 4056US9329522B2Developing cartridges with fixed protrusions and manufacturing method thereofITABASHI NAO·Filed 2015·Granted May 3, 2016·0 cites·24 claims
- 4155US8565623B2Image forming device that has support member having cover memberITABASHI NAO·Filed 2011·Granted Oct 22, 2013·0 cites·11 claims
- 4253US9152082B2Cartridge having contact member to mitigate damage to cartridge frameITABASHI NAO·Filed 2013·Granted Oct 6, 2015·0 cites·14 claims
- 4352US9020369B2Cartridge and image forming apparatus provided therewithITABASHI NAO·Filed 2012·Granted Apr 28, 2015·0 cites·21 claims
- 4452USD718378SPhotosensitive drum unitITABASHI NAO·Filed 2013·Granted Nov 25, 2014·7 cites·1 claims
- 4550US8995847B2Cartridge and image forming apparatus provided therewithITABASHI NAO·Filed 2012·Granted Mar 31, 2015·0 cites·21 claims
- 4648US8655235B2Toner cartridgeITABASHI NAO·Filed 2011·Granted Feb 18, 2014·0 cites·10 claims
- 4746US8811858B2Charging unit and discharging unitITABASHI NAO·Filed 2011·Granted Aug 19, 2014·0 cites·15 claims
- 4846US8229334B2Developer unit, process device and image forming apparatusITABASHI NAO·Filed 2008·Granted Jul 24, 2012·0 cites·18 claims
- 4945US9052641B2Developing cartridge having frame to which seal is assembled without adhesionITABASHI NAO·Filed 2013·Granted Jun 9, 2015·0 cites·12 claims
- 5044US9141033B2CartridgeITABASHI NAO·Filed 2013·Granted Sep 22, 2015·0 cites·7 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when ITABASHI NAO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →