Assignee
IZUMIDA TAKASHI
JP·10 granted patents·1 pending application·20 citations·filing 2006–2012
Top patents by PatentIndex Score
11 records- 0182US8148217B2Semiconductor manufacturing method and semiconductor deviceIZUMIDA TAKASHI·Filed 2011·Granted Apr 3, 2012·5 cites·20 claims
- 0279US8420467B2Semiconductor device and method for manufacturing the sameIZUMIDA TAKASHI·Filed 2011·Granted Apr 16, 2013·4 cites·9 claims
- 0374US8134203B2Nonvolatile semiconductor memory deviceIZUMIDA TAKASHI·Filed 2009·Granted Mar 13, 2012·4 cites·9 claims
- 0472US8680612B2Semiconductor device and manufacturing method thereofIZUMIDA TAKASHI·Filed 2012·Granted Mar 25, 2014·3 cites·20 claims
- 0570US8289782B2Semiconductor memory deviceIZUMIDA TAKASHI·Filed 2010·Granted Oct 16, 2012·3 cites·20 claims
- 0660US8258562B2Semiconductor device having tri-gate structure and manufacturing method thereofIZUMIDA TAKASHI·Filed 2009·Granted Sep 4, 2012·1 cites·4 claims
- 0752US8614477B2Nonvolatile semiconductor memory deviceIZUMIDA TAKASHI·Filed 2012·Granted Dec 24, 2013·0 cites·3 claims
- 0852US8575684B2Nonvolatile semiconductor memory deviceIZUMIDA TAKASHI·Filed 2012·Granted Nov 5, 2013·0 cites·8 claims
- 0944US8110864B2Nonvolatile semiconductor memory deviceIZUMIDA TAKASHI·Filed 2008·Granted Feb 7, 2012·0 cites·20 claims
- 1039US2007158720A1Semiconductor device with cells each having a trench capacitor and a switching transistor thereonIZUMIDA TAKASHI·Filed 2006·Application pending·0 cites
- 1138US8212306B2Semiconductor storage deviceIZUMIDA TAKASHI·Filed 2010·Granted Jul 3, 2012·0 cites·18 claims
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