Inventor · disambiguated record
Yoshio Ariizumi
Also filed as: ARIIZUMI YOSHIO
4 granted patents·2 pending applications·85 citations·filing 1997–2011
76Inventor score
Top patents by PatentIndex Score
6 records- 0177US5990497ASemiconductor light emitting element, semiconductor light emitting device using same elementTOSHIBA KK·Filed 1997·Granted Nov 23, 1999·60 cites·12 claims
- 0260USD606950SLight-emitting diodeTOSHIBA KK·Filed 2009·Granted Dec 29, 2009·13 cites·1 claims
- 0359USD611011SPortion of light-emitting diodeTOSHIBA KK·Filed 2009·Granted Mar 2, 2010·12 cites·1 claims
- 0444US8030835B2Light emitting deviceTOSHIBA KK·Filed 2009·Granted Oct 4, 2011·0 cites·20 claims
- 0540US2012043570A1Semiconductor device and method of manufacturing the sameNAKASHIMA HIROYUKI·Filed 2011·Application pending·0 cites
- 0634US2012146074A1Optical deviceARIIZUMI YOSHIO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →