Inventor · disambiguated record
Izumi Hirano
Also filed as: HIRANO IZUMI
6 granted patents·29 citations·filing 2004–2013
77Inventor score
Technology areasH10D
Top patents by PatentIndex Score
6 records- 0181US8698313B2Nonvolatile semiconductor memory apparatusHIRANO IZUMI·Filed 2012·Granted Apr 15, 2014·8 cites·12 claims
- 0273US9083423B2Semiconductor circuit, D/A converter, mixer circuit, radio communication device, method for adjusting threshold voltage, and method for determining quality of transistorTOSHIBA KK·Filed 2013·Granted Jul 14, 2015·3 cites·7 claims
- 0370US6849908B2Semiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 2004·Granted Feb 1, 2005·16 cites·18 claims
- 0460US9349876B2Nonvolatile semiconductor memoryTOSHIBA KK·Filed 2013·Granted May 24, 2016·1 cites·9 claims
- 0556US7749919B2Semiconductor device and method for manufacturing the sameTOSHIBA KK·Filed 2007·Granted Jul 6, 2010·1 cites·20 claims
- 0630US8476718B2Semiconductor device including a gate insulating film having a metal oxide layer having trap levelsHIRANO IZUMI·Filed 2010·Granted Jul 2, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →