Inventor · disambiguated record
Yoshiaki Ijima
Also filed as: IJIMA YOSHIAKI
7 granted patents·178 citations·filing 1995–2008
85Inventor score
Top patents by PatentIndex Score
7 records- 0196US6285847B1PrinterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 4, 2001·91 cites·13 claims
- 0290US6341206B1Image developing apparatus having developer sealMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 22, 2002·45 cites·20 claims
- 0372US6125253AImage forming apparatus having drive mechanism for photosensitive drum and developing rollerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 26, 2000·27 cites·4 claims
- 0448USD617373SToner cartridgePANASONIC CORP·Filed 2008·Granted Jun 8, 2010·6 cites·1 claims
- 0541US5671467AColor image-forming apparatus adapted to stabilize contact between endless belt-like photosensitive medium and developing rollerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 23, 1997·8 cites·2 claims
- 0639US7116934B2Image forming apparatus with photosensitive member cleaning bladeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 3, 2006·1 cites·24 claims
- 0720US6208363B1Multiple-image forming apparatus capable of correcting color shiftsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 27, 2001·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →