Inventor · disambiguated record
Hirofumi Iikawa
Also filed as: IIKAWA HIROFUMI
5 granted patents·1 pending application·16 citations·filing 2009–2012
73Inventor score
Top patents by PatentIndex Score
6 records- 0182US8471319B2Semiconductor device having multilayered interelectrode insulating filmMATSUO KAZUHIRO·Filed 2011·Granted Jun 25, 2013·8 cites·14 claims
- 0269US8022467B2Nonvolatile semiconductor memory device and method of fabricating the sameTOSHIBA KK·Filed 2009·Granted Sep 20, 2011·4 cites·4 claims
- 0360US8791521B2Semiconductor device and method of manufacturing the sameNAKAHARA KOJI·Filed 2012·Granted Jul 29, 2014·2 cites·7 claims
- 0460US8546216B2Nonvolatile semiconductor memory device and method of fabricating the sameIIKAWA HIROFUMI·Filed 2011·Granted Oct 1, 2013·2 cites·14 claims
- 0539US8941168B2Semiconductor device including a multilayered interelectrode insulating filmMATSUO KAZUHIRO·Filed 2012·Granted Jan 27, 2015·0 cites·4 claims
- 0637US2011133267A1Method of fabricating semiconductor device and the semiconductor deviceTOSHIBA KK·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →