Inventor · disambiguated record
Eiji Gumbe
Also filed as: GUMBE EIJI
12 granted patents·4 pending applications·46 citations·filing 1999–2017
88Inventor score
Top patents by PatentIndex Score
16 records- 0178US7127190B2Charger cleaning device, charger cleaning method and image forming apparatusTOSHIBA TEC KK·Filed 2005·Granted Oct 24, 2006·6 cites·21 claims
- 0278USD431593SSupply unit for supplying a developer for a copying machineTOSHIBA TEC KK·Filed 1999·Granted Oct 3, 2000·22 cites·1 claims
- 0363USD825652SToner cartridgeTOSHIBA TEC KK·Filed 2015·Granted Aug 14, 2018·10 cites·1 claims
- 0463US7333751B2Electrophotographic process unit and image forming apparatusTOSHIBA KK·Filed 2005·Granted Feb 19, 2008·2 cites·36 claims
- 0558US10353318B2Developer-supplying containerTOSHIBA KK·Filed 2017·Granted Jul 16, 2019·0 cites·13 claims
- 0655US9823601B2Developer-supplying containerTOSHIBA KK·Filed 2016·Granted Nov 21, 2017·0 cites·13 claims
- 0746US7127197B2Image forming apparatus with stopper for preventing rotation of a developing unitTOSHIBA TEC KK·Filed 2005·Granted Oct 24, 2006·0 cites·9 claims
- 0846US6999700B2Image forming apparatus with stopper for preventing rotation of a developing unitTOSHIBA TEC KK·Filed 2005·Granted Feb 14, 2006·0 cites·4 claims
- 0946US6917778B2Image forming apparatusTOSHIBA TEC KK·Filed 2004·Granted Jul 12, 2005·2 cites·4 claims
- 1045US6862792B2Method of assembling a developing apparatusTOSHIBA KK·Filed 2003·Granted Mar 8, 2005·1 cites·6 claims
- 1145US6819898B2Image forming apparatus including stopping member and backstop member to stop rotation of revolver type developing unitTOSHIBA KK·Filed 2002·Granted Nov 16, 2004·2 cites·8 claims
- 1244US2015262159A1Merchandise sales data processing device and programTOSHIBA TEC KK·Filed 2015·Application pending·0 cites
- 1343US2005138788A1Method of assembling a developing apparatusTOSHIBA TEC KK·Filed 2005·Application pending·0 cites
- 1436US2011262174A1Image forming apparatus for preventing scatter of toner from developing deviceTOSHIBA TEC KK·Filed 2011·Application pending·0 cites
- 1534US2010300484A1Cleaning device and cleaning performance maintaining methodTOSHIBA KK·Filed 2010·Application pending·0 cites
- 1633USD832915SProcess unitTOSHIBA TEC KK·Filed 2015·Granted Nov 6, 2018·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →