Assignee
KAJIGAYA KAZUHIKO
JP·30 granted patents·1 pending application·226 citations·filing 2008–2014
Top patents by PatentIndex Score
31 records- 0198US9514792B2Semiconductor device having stacked layersKAJIGAYA KAZUHIKO·Filed 2012·Granted Dec 6, 2016·44 cites·10 claims
- 0291US8588019B2Semiconductor device having current change memory cellKAJIGAYA KAZUHIKO·Filed 2011·Granted Nov 19, 2013·13 cites·21 claims
- 0391US8509020B2Data processing systemKAJIGAYA KAZUHIKO·Filed 2011·Granted Aug 13, 2013·15 cites·20 claims
- 0489US8320208B2Sense amplifier circuit and semiconductor deviceKAJIGAYA KAZUHIKO·Filed 2010·Granted Nov 27, 2012·10 cites·28 claims
- 0589US8295101B2Semiconductor deviceKAJIGAYA KAZUHIKO·Filed 2011·Granted Oct 23, 2012·11 cites·24 claims
- 0688US8199559B2Semiconductor device, semiconductor memory device and data processing system comprising semiconductor systemKAJIGAYA KAZUHIKO·Filed 2010·Granted Jun 12, 2012·10 cites·20 claims
- 0786US8873307B2Semiconductor deviceKAJIGAYA KAZUHIKO·Filed 2012·Granted Oct 28, 2014·8 cites·10 claims
- 0886US8867294B2Semiconductor device, refresh control method thereof and computer systemKAJIGAYA KAZUHIKO·Filed 2014·Granted Oct 21, 2014·8 cites·21 claims
- 0986US8068369B2Sense amplifier circuit and semiconductor memory deviceKAJIGAYA KAZUHIKO·Filed 2009·Granted Nov 29, 2011·16 cites·18 claims
- 1084US8520449B2Semiconductor device and control method thereofKAJIGAYA KAZUHIKO·Filed 2011·Granted Aug 27, 2013·9 cites·20 claims
- 1184US8472272B2Semiconductor device having hierarchical bit line structureKAJIGAYA KAZUHIKO·Filed 2011·Granted Jun 25, 2013·9 cites·18 claims
- 1284US8310887B2Semiconductor device having single-ended sensing amplifierKAJIGAYA KAZUHIKO·Filed 2011·Granted Nov 13, 2012·7 cites·31 claims
- 1383US8422316B2Semiconductor device and data processing systemKAJIGAYA KAZUHIKO·Filed 2011·Granted Apr 16, 2013·8 cites·30 claims
- 1482US8437188B2Nonvolatile RAMKAJIGAYA KAZUHIKO·Filed 2008·Granted May 7, 2013·11 cites·20 claims
- 1582US8072828B2Sense amplifier circuit and semiconductor memory deviceKAJIGAYA KAZUHIKO·Filed 2009·Granted Dec 6, 2011·13 cites·26 claims
- 1676US8611122B2Semiconductor memory device having vertical transistorsKAJIGAYA KAZUHIKO·Filed 2011·Granted Dec 17, 2013·3 cites·24 claims
- 1775US8248875B2Semiconductor memory device having floating body type NMOS transistorKAJIGAYA KAZUHIKO·Filed 2009·Granted Aug 21, 2012·8 cites·20 claims
- 1874US8209497B2Multi-port memory and system using the sameKAJIGAYA KAZUHIKO·Filed 2009·Granted Jun 26, 2012·6 cites·17 claims
- 1972US8675419B2Device including a plurality of memory banks and a pipeline control circuit configured to execute a command on the plurality of memory banksKAJIGAYA KAZUHIKO·Filed 2011·Granted Mar 18, 2014·4 cites·17 claims
- 2071US8638630B2Semiconductor device having hierarchical bit line structureKAJIGAYA KAZUHIKO·Filed 2012·Granted Jan 28, 2014·3 cites·18 claims
- 2171US8605532B2Semiconductor device having hierarchical bit line structureKAJIGAYA KAZUHIKO·Filed 2011·Granted Dec 10, 2013·3 cites·22 claims
- 2266US8145853B2Semiconductor memory apparatus, memory access control system and data reading methodKAJIGAYA KAZUHIKO·Filed 2008·Granted Mar 27, 2012·3 cites·20 claims
- 2365US8441840B2Semiconductor device and data processing systemKAJIGAYA KAZUHIKO·Filed 2011·Granted May 14, 2013·2 cites·26 claims
- 2454US8971139B2Semiconductor device and data processing systemKAJIGAYA KAZUHIKO·Filed 2011·Granted Mar 3, 2015·1 cites·12 claims
- 2554US8542547B2Semiconductor device and data processing systemKAJIGAYA KAZUHIKO·Filed 2011·Granted Sep 24, 2013·1 cites·23 claims
- 2650US8988958B2Sense amplifier circuit and semiconductor deviceKAJIGAYA KAZUHIKO·Filed 2014·Granted Mar 24, 2015·0 cites·10 claims
- 2744US8624313B2Method of manufacturing semiconductor memory deviceKAJIGAYA KAZUHIKO·Filed 2011·Granted Jan 7, 2014·0 cites·22 claims
- 2844US8621135B2Semiconductor memory device and information data processing apparatus including the sameKAJIGAYA KAZUHIKO·Filed 2011·Granted Dec 31, 2013·0 cites·25 claims
- 2943US9214218B2Semiconductor DRAM with non-linear word line dischargeKAJIGAYA KAZUHIKO·Filed 2012·Granted Dec 15, 2015·0 cites·8 claims
- 3042US8773935B2Semiconductor device having complementary bit line pairKAJIGAYA KAZUHIKO·Filed 2012·Granted Jul 8, 2014·0 cites·18 claims
- 3138US2015269995A1Semiconductor deviceKAJIGAYA KAZUHIKO·Filed 2013·Application pending·0 cites
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