Assignee
IWAKUMA TOSHIHIRO
JP·12 granted patents·3 pending applications·44 citations·filing 2003–2012
Top patents by PatentIndex Score
15 records- 0190US8080658B2Material for organic electroluminescent element and organic electroluminescent element employing the sameIWAKUMA TOSHIHIRO·Filed 2007·Granted Dec 20, 2011·7 cites·13 claims
- 0289US8685543B2Material for organic electroluminescent devices and organic electroluminescent devices made by using the sameIWAKUMA TOSHIHIRO·Filed 2012·Granted Apr 1, 2014·4 cites·22 claims
- 0388US8114530B2Material for organic electroluminescence device and organic electroluminescence device utilizing the sameIWAKUMA TOSHIHIRO·Filed 2007·Granted Feb 14, 2012·9 cites·32 claims
- 0482US8741450B2Material for organic electroluminescence devices and organic electroluminescence device using the materialIWAKUMA TOSHIHIRO·Filed 2012·Granted Jun 3, 2014·4 cites·16 claims
- 0581US8563145B2Material containing two or three dibenzofuran groups, dibenzothiophene groups, or a combination thereof, which is operable for organic electroluminescence elements, and organic electroluminescence elements using the materialIWAKUMA TOSHIHIRO·Filed 2007·Granted Oct 22, 2013·5 cites·19 claims
- 0680US8580391B2Material for organic electroluminescence devices and organic electroluminescence device using the materialIWAKUMA TOSHIHIRO·Filed 2005·Granted Nov 12, 2013·6 cites·25 claims
- 0779US9209410B2Material for organic electroluminescence device and organic electroluminescence device utilizing the sameIWAKUMA TOSHIHIRO·Filed 2012·Granted Dec 8, 2015·3 cites·13 claims
- 0866US8895154B2Organic electroluminescent deviceIWAKUMA TOSHIHIRO·Filed 2005·Granted Nov 25, 2014·4 cites·17 claims
- 0964US8580398B2Material for organic electroluminescent devices and organic electroluminescent devices made by using the sameIWAKUMA TOSHIHIRO·Filed 2011·Granted Nov 12, 2013·2 cites·13 claims
- 1062US2012298975A1Material for organic electroluminescence devices and organic electroluminescence device using the materialIWAKUMA TOSHIHIRO·Filed 2012·Application pending·0 cites
- 1157US8471008B2Material for organic electroluminescent element and organic electroluminescent element employing the sameIWAKUMA TOSHIHIRO·Filed 2011·Granted Jun 25, 2013·0 cites·14 claims
- 1252US9126887B2Organic electroluminescent element material and organic electroluminescent element comprising sameIWAKUMA TOSHIHIRO·Filed 2009·Granted Sep 8, 2015·0 cites·27 claims
- 1351US2012007059A1Organic electroluminescence element and compoundIWAKUMA TOSHIHIRO·Filed 2009·Application pending·0 cites
- 1441US2006251918A1Organic electroluminescent device material and organic electroluminescent device using sameIWAKUMA TOSHIHIRO·Filed 2003·Application pending·0 cites
- 1540US9991447B2Material for organic electroluminescent element, and organic electroluminescent element produced using sameIWAKUMA TOSHIHIRO·Filed 2012·Granted Jun 5, 2018·0 cites·43 claims
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