Inventor · disambiguated record
Katsumasa Nishikawa
Also filed as: NISHIKAWA KATSUMASA
7 granted patents·113 citations·filing 2002–2008
85Inventor score
Top patents by PatentIndex Score
7 records- 0196US7533960B2Liquid discharge head, and method of manufacturing liquid discharge headCANON KK·Filed 2006·Granted May 19, 2009·60 cites·6 claims
- 0286US8064810B2Image forming apparatus with image bearing member adjustmentOKUMURA ICHIRO·Filed 2008·Granted Nov 22, 2011·10 cites·10 claims
- 0383US7252361B2Ink jet recording apparatus having an ink absorbing member and a wiping memberCANON KK·Filed 2004·Granted Aug 7, 2007·25 cites·8 claims
- 0482US8382231B2Inkjet print head and inkjet printing apparatusCANON KK·Filed 2008·Granted Feb 26, 2013·6 cites·14 claims
- 0561US7806518B2Inkjet recording head and inkjet recording apparatusCANON KK·Filed 2008·Granted Oct 5, 2010·2 cites·7 claims
- 0660US8517499B2Inkjet printing head and inkjet printing apparatusTAKANO KATSUHIKO·Filed 2008·Granted Aug 27, 2013·2 cites·10 claims
- 0758US6877854B2Image forming apparatusCANON KK·Filed 2002·Granted Apr 12, 2005·8 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →