Inventor · disambiguated record
Souichi Nagai
Also filed as: NAGAI SOUICHI
8 granted patents·1 pending application·33 citations·filing 2007–2014
83Inventor score
Top patents by PatentIndex Score
9 records- 0187US8985755B2Ink, ink cartridge, and ink jet recording methodCANON KK·Filed 2014·Granted Mar 24, 2015·5 cites·6 claims
- 0283US8475580B2Ink, ink cartridge, ink jet recording method and ink jet recording apparatusNAGAI SOUICHI·Filed 2011·Granted Jul 2, 2013·6 cites·9 claims
- 0382US9315683B2Ink, ink cartridge, and ink jet recording methodCANON KK·Filed 2013·Granted Apr 19, 2016·3 cites·11 claims
- 0481US8025384B2Reaction liquid, set of ink and reaction liquid, ink jet recording apparatus and image recording methodCANON KK·Filed 2008·Granted Sep 27, 2011·7 cites·22 claims
- 0580US8491715B2Ink, ink cartridge and ink jet recording methodGOUDA KEIGO·Filed 2011·Granted Jul 23, 2013·5 cites·20 claims
- 0678US8987348B2Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusMUKAE FUMIHIKO·Filed 2008·Granted Mar 24, 2015·6 cites·17 claims
- 0758US7814918B2Apparatus for cleaning inkjet head and cleaning method thereofCANON KK·Filed 2007·Granted Oct 19, 2010·1 cites·5 claims
- 0848US9174448B2Ink jet recording apparatus and ink jet recording methodCANON KK·Filed 2014·Granted Nov 3, 2015·0 cites·11 claims
- 0938US2013027463A1Ink cartridge and ink jet recording methodCANON KK·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →