Inventor · disambiguated record
Kazuhiko Kai
Also filed as: KAI KAZUHIKO
8 granted patents·3 pending applications·126 citations·filing 2003–2012
87Inventor score
Technology areasH10K
Top patents by PatentIndex Score
11 records- 0195US8129902B2Organic EL display device comprising moisture diffusion reduction banks structureKAI KAZUHIKO·Filed 2009·Granted Mar 6, 2012·27 cites·11 claims
- 0295US7642701B2Organic EL display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Jan 5, 2010·23 cites·2 claims
- 0395US7332854B2Organic EL display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Feb 19, 2008·23 cites·6 claims
- 0489US7034453B2Organic EL display device with arrangement to suppress degradation of the light emitting regionHITACHI DISPLAYS LTD·Filed 2003·Granted Apr 25, 2006·47 cites·12 claims
- 0575US7714507B2Organic electroluminescence display device having red, green, blue and white pixelsHITACHI DISPLAYS LTD·Filed 2007·Granted May 11, 2010·4 cites·7 claims
- 0665US8098010B2Organic electroluminescence display device and manufacturing method thereofKAI KAZUHIKO·Filed 2008·Granted Jan 17, 2012·2 cites·13 claims
- 0757US8252612B2Organic EL display device and manufacturing method thereofKAI KAZUHIKO·Filed 2009·Granted Aug 28, 2012·0 cites·9 claims
- 0855US8558267B2Organic EL display device and manufacturing method thereofKAI KAZUHIKO·Filed 2012·Granted Oct 15, 2013·0 cites·9 claims
- 0948US2009096366A1Organic electro-luminescent display deviceHITACHI DISPLAYS LTD·Filed 2008·Application pending·0 cites
- 1045US2007241671A1Organic electro-luminescent display device and manufacturing method thereofKAI KAZUHIKO·Filed 2007·Application pending·0 cites
- 1140US2011018788A1Organic el display deviceHITACHI DISPLAYS LTD·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →