Inventor · disambiguated record
Takenori Izumizawa
Also filed as: IZUMIZAWA TAKENORI
9 granted patents·1 pending application·224 citations·filing 1994–2010
90Inventor score
Top patents by PatentIndex Score
10 records- 0184US6635988B1Organic el deviceCHISSO CORP·Filed 2000·Granted Oct 21, 2003·44 cites·7 claims
- 0270US5587444ACopolymer, a process for producing the same and an electroluminescent element using the sameCHISSO CORP·Filed 1994·Granted Dec 24, 1996·23 cites·2 claims
- 0367US6376694B1Silole derivatives and organic electroluminescent element containing the sameCHISSO CORP·Filed 1999·Granted Apr 23, 2002·24 cites·8 claims
- 0466US5986121ASilacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivativeCHISSO CORP·Filed 1996·Granted Nov 16, 1999·30 cites·12 claims
- 0563US6485847B1Amine derivative and organic electroluminescent device using the sameCHISSO CORP·Filed 1998·Granted Nov 26, 2002·28 cites·1 claims
- 0654US6333122B1Red-emitting material and organic electroluminescent device made by using the sameCHISSO CORP·Filed 1997·Granted Dec 25, 2001·17 cites·7 claims
- 0751US6767654B2Organic electroluminescent deviceCHISSO CORP·Filed 1999·Granted Jul 27, 2004·39 cites·11 claims
- 0841US6051319ASilacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivativeCHISSO CORP·Filed 1999·Granted Apr 18, 2000·7 cites·5 claims
- 0937US2011017958A1Organic transparent electroconductive material, ink for forming organic transparent electroconductive material, and methods for producing themUNIV CHIBA NAT UNIV CORP·Filed 2010·Application pending·0 cites
- 1034US6376106B1Diaminonaphthalene derivative and organic electroluminescent device using the sameCHISSO CORP·Filed 1998·Granted Apr 23, 2002·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →