Assignee
FUNAHASHI MASAKAZU
JP·8 granted patents·3 pending applications·30 citations·filing 2003–2012
Top patents by PatentIndex Score
11 records- 0189US8058478B2Aromatic amine derivative and organic electroluminescence device using the sameFUNAHASHI MASAKAZU·Filed 2010·Granted Nov 15, 2011·7 cites·16 claims
- 0278US8512878B2Diaminopyrene derivative and organic EL device using the sameFUNAHASHI MASAKAZU·Filed 2008·Granted Aug 20, 2013·2 cites·25 claims
- 0378US8164251B2Aromatic amine derivatives and organic electroluminescence devices using the sameFUNAHASHI MASAKAZU·Filed 2006·Granted Apr 24, 2012·3 cites·20 claims
- 0474US8829783B2Trinaphthyl monoamine or derivative thereof, organic electroluminescent device using the same, and organic electroluminescent material-containing solutionFUNAHASHI MASAKAZU·Filed 2008·Granted Sep 9, 2014·2 cites·24 claims
- 0574US8709613B2Aromatic amine derivative, organic electroluminescent element employing the same, and process for producing aromatic amine derivativeFUNAHASHI MASAKAZU·Filed 2004·Granted Apr 29, 2014·6 cites·17 claims
- 0673US8178218B2Material for organic electroluminescent device and organic electroluminescent device using sameFUNAHASHI MASAKAZU·Filed 2009·Granted May 15, 2012·3 cites·7 claims
- 0769US8614009B2Aromatic amine derivative and organic electroluminescent element using the sameFUNAHASHI MASAKAZU·Filed 2006·Granted Dec 24, 2013·1 cites·15 claims
- 0863US8592051B2Aromatic amine derivative and organic electroluminescent element made with the sameFUNAHASHI MASAKAZU·Filed 2004·Granted Nov 26, 2013·6 cites·18 claims
- 0945US2006052641A1Material for organic electroluminescent device and organic electroluminescent device using sameFUNAHASHI MASAKAZU·Filed 2003·Application pending·0 cites
- 1044US2014312340A1Aromatic amine derivative and organic electroluminescence device using sameFUNAHASHI MASAKAZU·Filed 2012·Application pending·0 cites
- 1141US2006055305A1Organic electroluminescence elementFUNAHASHI MASAKAZU·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when FUNAHASHI MASAKAZU files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →