Inventor · disambiguated record
Keiji Itsukushima
Also filed as: ITSUKUSHIMA KEIJI
4 granted patents·1 pending application·78 citations·filing 1993–2003
77Inventor score
Files withKYOCERA CORP4
Top patents by PatentIndex Score
5 records- 0191US5374949AImage forming apparatusKYOCERA CORP·Filed 1993·Granted Dec 20, 1994·51 cites·19 claims
- 0249US5729800AElectrophotographic apparatus having an a-Si photosensitive drum assembled thereinKYOCERA CORP·Filed 1994·Granted Mar 17, 1998·13 cites·18 claims
- 0344US6029034AImage forming apparatus having an α-Si photosensitive drum and a non-magnetic uni-component tonerKYOCERA CORP·Filed 1997·Granted Feb 22, 2000·7 cites·18 claims
- 0442US5812160AImage forming apparatus with improved assemblies for tore carrier, toner passage control device and backing electrodeKYOCERA CORP·Filed 1996·Granted Sep 22, 1998·7 cites·19 claims
- 0531US2004086306A1Image forming apparatusFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →