Inventor · disambiguated record
Masayuki Yamane
Also filed as: YAMANE MASAYUKI
90 granted patents·9 pending applications·1,581 citations·filing 1986–2024
99Inventor score
Top patents by PatentIndex Score
99 records- 0199US7720417B2Toner container and image forming apparatusRICOH KK·Filed 2006·Granted May 18, 2010·36 cites·21 claims
- 0299US6522855B1Image forming apparatus and developing apparatus preventing uneven image densityRICOH KK·Filed 2000·Granted Feb 18, 2003·161 cites·38 claims
- 0399US6337957B1Image forming apparatus and developing device with improved self toner density controlRICOH KK·Filed 2000·Granted Jan 8, 2002·191 cites·76 claims
- 0498US8346105B2Information storage device, removable device, developer container, and image forming apparatusRICOH CO LTD·Filed 2012·Granted Jan 1, 2013·15 cites·20 claims
- 0598US8126375B2Toner container and image forming apparatusTAGUCHI NOBUYUKI·Filed 2011·Granted Feb 28, 2012·45 cites·20 claims
- 0698US7991334B2Toner container and image forming apparatusRICOH CO LTD·Filed 2010·Granted Aug 2, 2011·52 cites·20 claims
- 0798US7853184B2Toner container and image forming apparatusRICOH CO LTD·Filed 2006·Granted Dec 14, 2010·62 cites·34 claims
- 0898US7822371B2Toner container and image forming apparatusRICOH KK·Filed 2006·Granted Oct 26, 2010·77 cites·44 claims
- 0998US7706699B2Toner container and image forming apparatusRICOH KK·Filed 2006·Granted Apr 27, 2010·84 cites·23 claims
- 1098US7702262B2Toner container including a container body with a gripper at the end thereof, and associated methodRICOH KK·Filed 2006·Granted Apr 20, 2010·67 cites·25 claims
- 1198US7577379B2Toner container, toner supply device and image forming apparatusRICOH KK·Filed 2007·Granted Aug 18, 2009·42 cites·9 claims
- 1298US7184691B2Toner container, toner supply device and image forming apparatusRICOH KK·Filed 2005·Granted Feb 27, 2007·81 cites·27 claims
- 1398US6198895B1Developing device with improved developer circulation and toner density controlRICOH KK·Filed 2000·Granted Mar 6, 2001·133 cites·29 claims
- 1497US9081327B2Apparatus and method for preventing an information storage device from falling from a removable deviceTAKAHASHI YASUFUMI·Filed 2014·Granted Jul 14, 2015·9 cites·29 claims
- 1596US7835675B2Toner container and image forming apparatusRICOH CO LTD·Filed 2006·Granted Nov 16, 2010·17 cites·43 claims
- 1695USRE47086EToner container and image forming apparatusRICOH CO LTD·Filed 2014·Granted Oct 16, 2018·7 cites·26 claims
- 1795US7962069B2Toner container, image forming apparatus, method of recycling toner containerRICOH CO LTD·Filed 2005·Granted Jun 14, 2011·19 cites·56 claims
- 1895US7853183B2Toner container and image forming apparatusRICOH CO LTD·Filed 2006·Granted Dec 14, 2010·13 cites·28 claims
- 1995US7574162B2Toner container, and image forming apparatusRICOH KK·Filed 2006·Granted Aug 11, 2009·23 cites·15 claims
- 2094US9069287B2Apparatus and method for preventing an information storage device from falling from a removable deviceTAKAHASHI YASUFUMI·Filed 2014·Granted Jun 30, 2015·4 cites·30 claims
- 2194US8909071B2Apparatus and method for preventing an information storage device from falling from a removable deviceTAKAHASHI YASUFUMI·Filed 2013·Granted Dec 9, 2014·4 cites·25 claims
- 2294USD599845SToner cartridgeRICOH KK·Filed 2006·Granted Sep 8, 2009·58 cites·1 claims
- 2391US8160461B2Toner container and image forming apparatusTAGUCHI NOBUYUKI·Filed 2010·Granted Apr 17, 2012·4 cites·9 claims
- 2491US7826777B2Toner container and image forming apparatus having first and second biasing elements that bias the toner containerRICOH KK·Filed 2006·Granted Nov 2, 2010·26 cites·18 claims
- 2590US12466680B2Film roll supply deviceISHIDA SEISAKUSHO·Filed 2023·Granted Nov 11, 2025·1 cites·11 claims
- 2690US6873814B2Developing device using a two-ingredient type developer and image forming apparatus including the sameRICOH KK·Filed 2002·Granted Mar 29, 2005·36 cites·18 claims
- 2789US12416878B2Information storage system including a plurality of terminalsRICOH CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·15 claims
- 2888US8843034B2Toner container, toner container frame, and image forming apparatus incorporating sameYAMANE MASAYUKI·Filed 2012·Granted Sep 23, 2014·5 cites·15 claims
- 2987US9507291B2Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method thereforHIROTA TETSURO·Filed 2015·Granted Nov 29, 2016·2 cites·24 claims
- 3086US6856774B2Developing device including magnetic member provided on toner-scattering restraining device and image forming apparatus including the developing deviceRICOH KK·Filed 2002·Granted Feb 15, 2005·26 cites·15 claims
- 3184US11768448B2Information storage system including a plurality of terminalsRICOH CO LTD·Filed 2022·Granted Sep 26, 2023·0 cites·31 claims
- 3284US11649083B2Bag-making and packaging apparatusISHIDA SEISAKUSHO·Filed 2021·Granted May 16, 2023·1 cites·6 claims
- 3384US8660441B2Information storage device, removable device, developer container, and image forming apparatusTAKAHASHI YASUFUMI·Filed 2012·Granted Feb 25, 2014·1 cites·17 claims
- 3483US10725398B2Developer container having a cap with three portions of different diametersRICOH CO LTD·Filed 2019·Granted Jul 28, 2020·0 cites·20 claims
- 3583US9753401B2Powder container and image forming apparatus incorporating sameYAMANE MASAYUKI·Filed 2016·Granted Sep 5, 2017·2 cites·8 claims
- 3681US11429036B2Information storage system including a plurality of terminalsRICOH CO LTD·Filed 2020·Granted Aug 30, 2022·0 cites·43 claims
- 3781US11275327B2Information storage system including a plurality of terminalsRICOH CO LTD·Filed 2021·Granted Mar 15, 2022·0 cites·21 claims
- 3881US8909095B2Process cartridge for image forming apparatus including a hollow alignment shaftYAMANE MASAYUKI·Filed 2012·Granted Dec 9, 2014·3 cites·19 claims
- 3980US9170233B2Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method thereforHIROTA TETSURO·Filed 2014·Granted Oct 27, 2015·2 cites·26 claims
- 4078US10754275B2Apparatus and method for preventing an information storage device from falling from a removable deviceRICOH CO LTD·Filed 2018·Granted Aug 25, 2020·0 cites·20 claims
- 4177US11188007B2Developer container which discharges toner from a lower side and includes a box sectionRICOH CO LTD·Filed 2020·Granted Nov 30, 2021·0 cites·20 claims
- 4276US8488992B2Development device, process cartridge, and image forming apparatusKADOTA ICHIRO·Filed 2010·Granted Jul 16, 2013·2 cites·18 claims
- 4376USD606583SToner cartridge holderRICOH KK·Filed 2006·Granted Dec 22, 2009·22 cites·1 claims
- 4476USD602519SToner cartridgeRICOH KK·Filed 2006·Granted Oct 20, 2009·21 cites·1 claims
- 4576USD591336SToner cartridgeRICOH KK·Filed 2006·Granted Apr 28, 2009·21 cites·1 claims
- 4675US9989887B2Apparatus and method for preventing an information storage device from falling from a removable deviceTAKAHASHI YASUFUMI·Filed 2017·Granted Jun 5, 2018·0 cites·16 claims
- 4775US9256158B2Apparatus and method for preventing an information storage device from falling from a removable deviceRICOH CO LTD·Filed 2014·Granted Feb 9, 2016·0 cites·33 claims
- 4874USD607045SToner cartridgeRICOH KK·Filed 2006·Granted Dec 29, 2009·19 cites·1 claims
- 4973US9110402B2Apparatus and method for preventing an information storage device from falling from a removable deviceTAKAHASHI YASUFUMI·Filed 2013·Granted Aug 18, 2015·0 cites·43 claims
- 5073US8953987B2Development device, and process cartridge and image forming apparatus including sameKIMURA HIDEKI·Filed 2014·Granted Feb 10, 2015·1 cites·9 claims
Showing the top 50 of 99 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →