Inventor · disambiguated record
Tadayoshi Nishihama
Also filed as: NISHIHAMA TADAYOSHI
12 granted patents·120 citations·filing 2003–2007
91Inventor score
Files withCANON KK12
Top patents by PatentIndex Score
12 records- 0194US7881638B2Developing apparatusCANON KK·Filed 2007·Granted Feb 1, 2011·19 cites·8 claims
- 0293US7386261B2Image forming apparatus having movable developing devices and developer replenishment deviceCANON KK·Filed 2005·Granted Jun 10, 2008·16 cites·4 claims
- 0392US7349653B2Developing apparatus and image forming method featuring colored and transparent tonersCANON KK·Filed 2006·Granted Mar 25, 2008·15 cites·6 claims
- 0491US7277649B2Developing apparatus and image forming methodCANON KK·Filed 2005·Granted Oct 2, 2007·14 cites·8 claims
- 0590US7362989B2Developing apparatus for image forming apparatusCANON KK·Filed 2005·Granted Apr 22, 2008·12 cites·8 claims
- 0686US7430389B2Image forming apparatus with transparent toner developerCANON KK·Filed 2006·Granted Sep 30, 2008·9 cites·16 claims
- 0784US7263318B2Image forming apparatus including an index feature for extending the life of a photosensitive memberCANON KK·Filed 2005·Granted Aug 28, 2007·8 cites·16 claims
- 0879US7349655B2Developing device and method of forming imagesCANON KK·Filed 2006·Granted Mar 25, 2008·6 cites·8 claims
- 0977US7630670B2Developing apparatus and image forming apparatusCANON KK·Filed 2006·Granted Dec 8, 2009·5 cites·8 claims
- 1073US7558516B2Image forming apparatus wherein a carrier weight ratio in a first supply container and carrier weight ratio in a second supply container are substantially equal to each otherCANON KK·Filed 2007·Granted Jul 7, 2009·4 cites·6 claims
- 1154US6847797B2Charging apparatus having auxiliary charger rubbing against image bearing memberCANON KK·Filed 2003·Granted Jan 25, 2005·10 cites·5 claims
- 1237US6963709B2Charging apparatus having auxiliary charger rubbing against image bearing memberCANON KK·Filed 2004·Granted Nov 8, 2005·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →