Inventor · disambiguated record
Takayoshi Ezuhara
Also filed as: EZUHARA TAKAYOSHI
5 granted patents·1 pending application·66 citations·filing 2003–2006
75Inventor score
Top patents by PatentIndex Score
6 records- 0189US7229571B2Phosphor for white LED and a white LEDSUMITOMO CHEMICAL CO·Filed 2003·Granted Jun 12, 2007·59 cites·3 claims
- 0261US7892451B2PhosphorSUMITOMO CHEMICAL CO·Filed 2005·Granted Feb 22, 2011·1 cites·4 claims
- 0353US6960310B2Phosphor for vacuum ultraviolet ray-excited light-emitting elementSUMITOMO CHEMICAL CO·Filed 2003·Granted Nov 1, 2005·3 cites·8 claims
- 0451US6805814B2Phosphor for light-emitting element excited by vacuum ultra-violet raySUMITOMO CHEMICAL CO·Filed 2003·Granted Oct 19, 2004·3 cites·7 claims
- 0541US6919060B2Process for producing particles of a metal compoundNAT INST OF ADVANCE IND SCIENC·Filed 2003·Granted Jul 19, 2005·0 cites·13 claims
- 0641US2009315448A1Phosphor, phosphor paste and light emitting deviceSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
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