Inventor · disambiguated record
Manabu Hamada
Also filed as: HAMADA MANABU
26 granted patents·2 pending applications·82 citations·filing 2008–2021
95Inventor score
Technology areasG03G
Top patents by PatentIndex Score
28 records- 0197US8744321B2Developer container, developing device, process unit, and image forming apparatusKUBOTA TOMOHIRO·Filed 2013·Granted Jun 3, 2014·17 cites·30 claims
- 0295US8792808B2Developer container, developing device, process unit, and image forming apparatusKUBOTA TOMOHIRO·Filed 2013·Granted Jul 29, 2014·7 cites·35 claims
- 0394US10175607B2Developer container including a convex portion, a rotator, and a recessKUBOTA TOMOHIRO·Filed 2017·Granted Jan 8, 2019·4 cites·31 claims
- 0492US9201341B2Developer container, developing device, processing unit, image forming device, and method of manufacturing developer containerTSURITANI SHOH·Filed 2014·Granted Dec 1, 2015·8 cites·16 claims
- 0591US9069284B2Image forming apparatus and powder transport unitSHIMIZU YOSHIYUKI·Filed 2013·Granted Jun 30, 2015·7 cites·12 claims
- 0691US8768203B2Image forming apparatus capable of effectively utilizing interior spaceHAMADA MANABU·Filed 2011·Granted Jul 1, 2014·12 cites·18 claims
- 0786US8861991B2Developer amount detector, and developer container, development device, and image forming apparatus incorporating sameKUBOTA TOMOHIRO·Filed 2012·Granted Oct 14, 2014·4 cites·18 claims
- 0882US9141028B2Image forming apparatus and developer container, developing device, process unit, and replaceable unit thereforTSURITANI SHOH·Filed 2013·Granted Sep 22, 2015·3 cites·13 claims
- 0980US11506994B2Toner cartridge including a protrusion protruding from a center of a conveyance drive gearRICOH CO LTD·Filed 2021·Granted Nov 22, 2022·0 cites·7 claims
- 1080US10816914B2Developer container for image forming apparatusRICOH CO LTD·Filed 2019·Granted Oct 27, 2020·0 cites·30 claims
- 1178US10558145B2Downsized developer container with higher degree of freedomRICOH CO LTD·Filed 2019·Granted Feb 11, 2020·0 cites·30 claims
- 1276US11231663B2Toner cartridge including a protrusion protruding from a center of a conveyance drive gearRICOH CO LTD·Filed 2020·Granted Jan 25, 2022·0 cites·15 claims
- 1376US10295933B2Developer container, developing device, process unit, and image forming apparatusKUBOTA TOMOHIRO·Filed 2018·Granted May 21, 2019·0 cites·7 claims
- 1475US8135313B2Powder transport screw, and development device, process unit and image-forming apparatus comprising this powder transport screwYOSHIDA TOMOFUMI·Filed 2008·Granted Mar 13, 2012·4 cites·17 claims
- 1569US9696657B2Developer container, developing device, process unit, and image forming apparatusRICOH CO LTD·Filed 2016·Granted Jul 4, 2017·0 cites·20 claims
- 1669US9176419B2Developer container, developing device, process unit, and image forming apparatusKUBOTA TOMOHIRO·Filed 2014·Granted Nov 3, 2015·0 cites·19 claims
- 1767US9280130B2Developer container, developing device, process unit, and image forming apparatusKUBOTA TOMOHIRO·Filed 2015·Granted Mar 8, 2016·0 cites·26 claims
- 1867US8913926B2Developer container, developing device, process cartridge, image forming device, and developer refilling methodNAKAMURA KENJI·Filed 2012·Granted Dec 16, 2014·1 cites·20 claims
- 1956US8354164B2Semiconductive member, and developing roll, charging roll, transfer belt, and image forming apparatus using sameRICOH CO LTD·Filed 2009·Granted Jan 15, 2013·1 cites·4 claims
- 2055US9239565B2Powder container, developing unit, process unit, and image forming apparatus incorporating sameTSURITANI SHOH·Filed 2013·Granted Jan 19, 2016·0 cites·20 claims
- 2152US9268300B2Process unit including a rotatable shaft along a driving force vector and image forming apparatus including the sameSHIMIZU YOSHIYUKI·Filed 2013·Granted Feb 23, 2016·0 cites·17 claims
- 2249USD723099SPowder containerKUBOTA TOMOHIRO·Filed 2013·Granted Feb 24, 2015·6 cites·1 claims
- 2349US8903283B2Shutter assembly, powder container, cleaning device, and image forming apparatusHAMADA MANABU·Filed 2013·Granted Dec 2, 2014·0 cites·15 claims
- 2446USD724655SPowder containerKUBOTA TOMOHIRO·Filed 2013·Granted Mar 17, 2015·4 cites·1 claims
- 2539USD698387SPowder containerKUBOTA TOMOHIRO·Filed 2012·Granted Jan 28, 2014·3 cites·1 claims
- 2638US2013058679A1Charger and image forming apparatusSHONO HIDEKAZU·Filed 2012·Application pending·0 cites
- 2734USD712463SPowder containerKUBOTA TOMOHIRO·Filed 2013·Granted Sep 2, 2014·1 cites·1 claims
- 2834US2013344427A1Toner, image forming apparatus, and process cartridgeKADOTA TAKUYA·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →