Inventor · disambiguated record
Tadanobu Yoshikawa
Also filed as: YOSHIKAWA TADANOBU
9 granted patents·1 pending application·130 citations·filing 1998–2012
87Inventor score
Files withCANON KK10
Top patents by PatentIndex Score
10 records- 0188US8962133B2Electrophotographic member, intermediate transfer member, image forming apparatus, and method for manufacturing electrophotographic memberCANON KK·Filed 2012·Granted Feb 24, 2015·4 cites·11 claims
- 0288US6744994B2Image forming apparatus with environmentally-controlled first and second charging membersCANON KK·Filed 2002·Granted Jun 1, 2004·33 cites·27 claims
- 0386US6952546B2Image forming apparatus adopting image bearing member cleaner-less systemCANON KK·Filed 2003·Granted Oct 4, 2005·31 cites·19 claims
- 0486US6128461AImage forming apparatusCANON KK·Filed 1998·Granted Oct 3, 2000·45 cites·21 claims
- 0572US6950620B2Image forming apparatus with settable peak to peak voltages applied to image bearing memberCANON KK·Filed 2002·Granted Sep 27, 2005·13 cites·12 claims
- 0664US7756446B2Image forming apparatusCANON KK·Filed 2008·Granted Jul 13, 2010·2 cites·5 claims
- 0757US7805089B2Image forming apparatusCANON KK·Filed 2009·Granted Sep 28, 2010·1 cites·3 claims
- 0857US7657197B2Image forming apparatus employing a cleaner-less systemCANON KK·Filed 2007·Granted Feb 2, 2010·1 cites·3 claims
- 0945US7383004B2Image forming apparatusCANON KK·Filed 2005·Granted Jun 3, 2008·0 cites·3 claims
- 1038US2013017002A1Developer layer restriction member and development apparatusCANON KK·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →