Inventor · disambiguated record
Yasuhiko Shirota
Also filed as: SHIROTA YASUHIKO
8 granted patents·2 pending applications·200 citations·filing 1991–2005
88Inventor score
Top patents by PatentIndex Score
10 records- 0192US5256945AOrganic electroluminescence elementPIONEER ELECTRONIC CORP·Filed 1991·Granted Oct 26, 1993·114 cites·12 claims
- 0277US7038086B2Vinyl polymer and organic electroluminescent deviceDAICEL CHEM·Filed 2004·Granted May 2, 2006·7 cites·4 claims
- 0370US5508136ATrisarylaminobenzene derivatives, compounds for organic EL element, and organic EL elementSHIROTA YASUHIKO·Filed 1994·Granted Apr 16, 1996·33 cites·10 claims
- 0465US6784318B2Vinyl polymer and organic electroluminescent deviceYASUHIKO SHIROTA·Filed 2002·Granted Aug 31, 2004·9 cites·8 claims
- 0564US5374489AOrganic electroluminescent devicePIONEER ELECTRONIC CORP·Filed 1993·Granted Dec 20, 1994·25 cites·2 claims
- 0662US7160634B2Vinyl polymer and organic electroluminescent deviceDAICEL CHEM·Filed 2005·Granted Jan 9, 2007·1 cites·5 claims
- 0750US7629059B2Organo-electronic functional material and use thereofBANDO CHEMICAL IND·Filed 2004·Granted Dec 8, 2009·9 cites·6 claims
- 0842US2009066222A1Organic electronic functional material and use thereofBANDO CHEMICAL IND·Filed 2005·Application pending·0 cites
- 0940US7196224B21,3,5-tris(arylamino)benzenesBANDO CHEMICAL IND·Filed 2003·Granted Mar 27, 2007·2 cites·4 claims
- 1031US2004049080A1Novel triphenylamines and use thereofFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →