Inventor · disambiguated record
Yasushi Okabe
Also filed as: OKABE YASUSHI
215 granted patents·3 pending applications·2,657 citations·filing 1990–2024
99Inventor score
Top patents by PatentIndex Score
218 records- 0199US8731438B2Image forming device and cartridge that transmit a driving forceOKABE YASUSHI·Filed 2010·Granted May 20, 2014·61 cites·10 claims
- 0299US7756443B2Image forming apparatus and developing cartridge having driving input and guideBROTHER IND LTD·Filed 2006·Granted Jul 13, 2010·70 cites·27 claims
- 0399US7720405B2Image forming apparatusBROTHER IND LTD·Filed 2007·Granted May 18, 2010·67 cites·7 claims
- 0499US6823160B2Developing device and image forming apparatus having a gear holderBROTHER IND LTD·Filed 2003·Granted Nov 23, 2004·156 cites·24 claims
- 0599US6546217B2Photosensitive member cartridgeBROTHER IND LTD·Filed 2002·Granted Apr 8, 2003·80 cites·14 claims
- 0699US6411789B1Photosensitive member cartridgeBROTHER IND LTD·Filed 2001·Granted Jun 25, 2002·91 cites·22 claims
- 0799US6330410B1Photosensitive member cartridgeBROTHER IND LTD·Filed 2000·Granted Dec 11, 2001·153 cites·21 claims
- 0899US6041203AProcess unit, photosensitive member cartridge, developer cartridge, and image forming apparatusBROTHER IND LTD·Filed 1999·Granted Mar 21, 2000·223 cites·29 claims
- 0998US8358952B2Tandem-type process unit removably loaded in image forming deviceBROTHER IND LTD·Filed 2011·Granted Jan 22, 2013·23 cites·8 claims
- 1098US8150294B2Image forming apparatus having moving mechanism for moving exposure member relative to photoconductorOKABE YASUSHI·Filed 2009·Granted Apr 3, 2012·26 cites·23 claims
- 1198US8078085B2Image forming apparatusOKABE YASUSHI·Filed 2009·Granted Dec 13, 2011·34 cites·3 claims
- 1298US7684728B2Image forming apparatus, process unit and developing cartridgeBROTHER IND LTD·Filed 2006·Granted Mar 23, 2010·37 cites·46 claims
- 1398US7426355B2Tandem photosensitive-member unit having grip partBROTHER IND LTD·Filed 2006·Granted Sep 16, 2008·28 cites·30 claims
- 1498US7274894B2Image formation apparatus and photoreceptor cartridgeBROTHER IND LTD·Filed 2006·Granted Sep 25, 2007·27 cites·15 claims
- 1598US6751428B2Image forming device and detachably loaded process unitBROTHER IND LTD·Filed 2002·Granted Jun 15, 2004·79 cites·46 claims
- 1698US6101350APhotosensitive member cartridge and developer cartridge for use in an image-forming apparatusBROTHER IND LTD·Filed 1999·Granted Aug 8, 2000·154 cites·36 claims
- 1798USD422304SToner cartridgeBROTHER IND LTD·Filed 1999·Granted Apr 4, 2000·87 cites·1 claims
- 1897US8774671B2Developing cartridge capable of providing stabilized electrical power supply to developing rollerOKABE YASUSHI·Filed 2012·Granted Jul 8, 2014·24 cites·19 claims
- 1997US8600264B2Developer cartridgeHASHIMOTO JUNICHI·Filed 2012·Granted Dec 3, 2013·12 cites·20 claims
- 2097US8559845B2Image forming apparatus and tandem type photosensitive unitOKABE YASUSHI·Filed 2010·Granted Oct 15, 2013·16 cites·31 claims
- 2197US8280280B2Developer cartridgeHASHIMOTO JUNICHI·Filed 2010·Granted Oct 2, 2012·11 cites·20 claims
- 2297US8041248B2Image forming apparatus, image forming cartridge supporter, and image forming unitBROTHER IND LTD·Filed 2010·Granted Oct 18, 2011·12 cites·24 claims
- 2397US7711282B2Image forming apparatus, image forming cartridge supporter, and image forming unitBROTHER IND LTD·Filed 2006·Granted May 4, 2010·19 cites·32 claims
- 2497US7620347B2Developing device and image forming apparatus having a gear holderBROTHER IND LTD·Filed 2007·Granted Nov 17, 2009·20 cites·12 claims
- 2597US7522858B2Photosensitive-member unit and image forming apparatusBROTHER IND LTD·Filed 2006·Granted Apr 21, 2009·22 cites·32 claims
- 2697US6690903B2Photosensitive member cartridgeBROTHER IND LTD·Filed 2003·Granted Feb 10, 2004·52 cites·8 claims
- 2797USD423559SImage forming device for printerBROTHER IND LTD·Filed 1999·Granted Apr 25, 2000·72 cites·1 claims
- 2896US10082763B2Image forming apparatus, image forming cartridge supporter, and image forming unitBROTHER IND LTD·Filed 2017·Granted Sep 25, 2018·6 cites·13 claims
- 2996US9317000B2Image forming apparatus, image forming cartridge supporter, and image forming unitBROTHER IND LTD·Filed 2014·Granted Apr 19, 2016·7 cites·14 claims
- 3096US8768197B2Image forming apparatus, image forming cartridge supporter, and image forming unitOKABE YASUSHI·Filed 2013·Granted Jul 1, 2014·8 cites·10 claims
- 3196US8483588B2Image forming apparatus, image forming cartridge supporter, and image forming unitOKABE YASUSHI·Filed 2012·Granted Jul 9, 2013·9 cites·14 claims
- 3296US8417141B2Image forming apparatusOKABE YASUSHI·Filed 2012·Granted Apr 9, 2013·11 cites·10 claims
- 3396US8249482B2Image forming apparatus, image forming cartridge supporter, and image forming unitOKABE YASUSHI·Filed 2011·Granted Aug 21, 2012·9 cites·15 claims
- 3496US7835665B2Photosensitive unit and image forming apparatusBROTHER IND LTD·Filed 2007·Granted Nov 16, 2010·26 cites·27 claims
- 3596USD471583SPhotosensitive drum unitBROTHER IND LTD·Filed 2002·Granted Mar 11, 2003·69 cites·1 claims
- 3696USD471228SToner cartridgeBROTHER IND LTD·Filed 2002·Granted Mar 4, 2003·67 cites·1 claims
- 3795US9709949B2Image forming apparatus, image forming cartridge supporter, and image forming unitBROTHER IND LTD·Filed 2016·Granted Jul 18, 2017·5 cites·14 claims
- 3895US8452213B2Image forming apparatusOKABE YASUSHI·Filed 2011·Granted May 28, 2013·10 cites·10 claims
- 3995US8306452B2Image forming apparatus and photosensitive unitOKABE YASUSHI·Filed 2011·Granted Nov 6, 2012·8 cites·9 claims
- 4095US8045883B2Photosensitive-member unit and image forming apparatusBROTHER IND LTD·Filed 2010·Granted Oct 25, 2011·8 cites·4 claims
- 4195US7747190B2Image forming device with holding unit engagement mechanismBROTHER IND LTD·Filed 2006·Granted Jun 29, 2010·14 cites·13 claims
- 4295US7636528B2Image-forming device including image-forming section, paper supply unit, and discharge unit and ornamental member thereforBROTHER IND LTD·Filed 2006·Granted Dec 22, 2009·17 cites·24 claims
- 4395US5229824ADeveloper material supplying device for integral type processing unit assembled in electrophotographic type image recording apparatusBROTHER IND LTD·Filed 1992·Granted Jul 20, 1993·70 cites·12 claims
- 4494US10838350B2Image forming apparatus, image forming cartridge supporter, and image forming unitBROTHER IND LTD·Filed 2019·Granted Nov 17, 2020·2 cites·14 claims
- 4594US10481550B2Image forming apparatus, image forming cartridge supporter, and image forming unitBROTHER IND LTD·Filed 2018·Granted Nov 19, 2019·3 cites·13 claims
- 4694US9274501B2Drive force transmission configuration for an image forming apparatus having cartridgeOKABE YASUSHI·Filed 2014·Granted Mar 1, 2016·9 cites·7 claims
- 4794US8886088B2Image forming apparatus in which linking mechanism links movement of exposure membersBROTHER IND LTD·Filed 2013·Granted Nov 11, 2014·6 cites·15 claims
- 4894US8831472B2Unit frame having grip partOKABE YASUSHI·Filed 2013·Granted Sep 9, 2014·4 cites·8 claims
- 4994US8706005B2Process cartridge and developing cartridgeOKABE YASUSHI·Filed 2011·Granted Apr 22, 2014·9 cites·16 claims
- 5094US7245850B2Photosensitive member cartridgeBROTHER IND LTD·Filed 2005·Granted Jul 17, 2007·10 cites·24 claims
Showing the top 50 of 218 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →