Inventor · disambiguated record
Hitoshi Shiga
Also filed as: SHIGA HITOSHI
57 granted patents·4 pending applications·634 citations·filing 1998–2022
99Inventor score
Top patents by PatentIndex Score
61 records- 0194US7193896B2Multi-value semiconductor memory device and method capable of caching a lower page data upon an incomplete write of an upper page dataTOSHIBA KK·Filed 2005·Granted Mar 20, 2007·39 cites·20 claims
- 0290US6982904B2Non-volatile semiconductor memory device and electric device with the sameTOSHIBA KK·Filed 2004·Granted Jan 3, 2006·53 cites·16 claims
- 0389US8432737B2Nonvolatile semiconductor memory device and method testing the sameSHIGA HITOSHI·Filed 2011·Granted Apr 30, 2013·13 cites·20 claims
- 0488US7372744B2Memory system which copies successive pages, and data copy method thereforTOSHIBA KK·Filed 2005·Granted May 13, 2008·26 cites·19 claims
- 0587US7859910B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2008·Granted Dec 28, 2010·18 cites·20 claims
- 0686US7161850B2NAND flash memory and blank page search method thereforSOLID STATE SYSTEM CO LTD·Filed 2005·Granted Jan 9, 2007·13 cites·4 claims
- 0785US7382652B2NAND flash memory and blank page search method thereforTOSHIBA KK·Filed 2006·Granted Jun 3, 2008·12 cites·5 claims
- 0883US8902662B2Memory system having nonvolatile semiconductor memories with control operation having high-current and low-current periodsSHIGA HITOSHI·Filed 2011·Granted Dec 2, 2014·9 cites·12 claims
- 0983US6041012ASemiconductor integrated circuit device having a booster circuit and a storage deviceTOSHIBA KK·Filed 1998·Granted Mar 21, 2000·44 cites·51 claims
- 1081US7839678B2NAND type flash memory and write method of the sameTOSHIBA KK·Filed 2009·Granted Nov 23, 2010·10 cites·14 claims
- 1180US6937524B2Nonvolatile semiconductor memory device having a write control circuitTOSHIBA KK·Filed 2003·Granted Aug 30, 2005·27 cites·13 claims
- 1279US8189395B2Nonvolatile semiconductor memory and data reading methodSHIGA HITOSHI·Filed 2010·Granted May 29, 2012·6 cites·15 claims
- 1379US6590813B2Semiconductor memory and method of controlling the sameTOSHIBA KK·Filed 2002·Granted Jul 8, 2003·22 cites·15 claims
- 1479US6108246ASemiconductor memory deviceTOSHIBA KK·Filed 1999·Granted Aug 22, 2000·40 cites·18 claims
- 1578US6434080B1Semiconductor memory and method of controlling the sameTOSHIBA KK·Filed 2000·Granted Aug 13, 2002·21 cites·19 claims
- 1677US11158385B2Semiconductor memory device that includes block decoders each having plural transistors and a latch circuitKIOXIA CORP·Filed 2020·Granted Oct 26, 2021·1 cites·11 claims
- 1776US8331147B2Nonvolatile semiconductor memory deviceSHIGA HITOSHI·Filed 2010·Granted Dec 11, 2012·6 cites·20 claims
- 1876US6888764B2Semiconductor device including semiconductor memoryTOSHIBA KK·Filed 2002·Granted May 3, 2005·23 cites·11 claims
- 1975US7369454B2Semiconductor integrated circuit deviceTOSHIBA KK·Filed 2005·Granted May 6, 2008·9 cites·17 claims
- 2073US7800136B2Semiconductor integrated circuit and semiconductor integrated circuit design methodTOSHIBA KK·Filed 2007·Granted Sep 21, 2010·5 cites·13 claims
- 2173US6671203B2Nonvolatile semiconductor memory having page mode with a plurality of banksTOSHIBA KK·Filed 2002·Granted Dec 30, 2003·17 cites·40 claims
- 2273US6240019B1Non-volatile semiconductor memory device having a function for controlling the range of distribution of memory cell threshold voltagesTOSHIBA KK·Filed 1999·Granted May 29, 2001·24 cites·24 claims
- 2372US6963501B2Nonvolatile memoryTOSHIBA KK·Filed 2004·Granted Nov 8, 2005·19 cites·20 claims
- 2471US10629268B2Semiconductor memory device that includes a block decoder having plural transistors and a latch circuitTOSHIBA MEMORY CORP·Filed 2018·Granted Apr 21, 2020·2 cites·20 claims
- 2571US6778443B2Non-volatile semiconductor memory device having memory blocks pre-programmed before erasedTOSHIBA KK·Filed 2002·Granted Aug 17, 2004·15 cites·11 claims
- 2671US6226224B1Semiconductor integrated circuit device and storage deviceTOSHIBA KK·Filed 2000·Granted May 1, 2001·16 cites·19 claims
- 2770US7941588B2Multi-level nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2007·Granted May 10, 2011·4 cites·19 claims
- 2870US7650584B2Application specific semiconductor integrated circuit and its manufacturing method thereofTOSHIBA KK·Filed 2007·Granted Jan 19, 2010·7 cites·13 claims
- 2969US9196371B2Nonvolatile semiconductor memory device and read method thereofTOSHIBA KK·Filed 2013·Granted Nov 24, 2015·4 cites·17 claims
- 3069US7843724B2Nonvolatile semiconductor memory and data reading methodTOSHIBA KK·Filed 2007·Granted Nov 30, 2010·6 cites·22 claims
- 3169US7327616B2Non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2005·Granted Feb 5, 2008·6 cites·18 claims
- 3269US6351417B1Non-volatile semiconductor memory device having a function for controlling the range of distribution of memory cell threshold voltages and method of erasing data thereofTOSHIBA KK·Filed 2001·Granted Feb 26, 2002·13 cites·8 claims
- 3368US7085160B2NAND flash memory and blank page search method thereforSOLID STATE SYSTEM CO LTD·Filed 2004·Granted Aug 1, 2006·11 cites·16 claims
- 3467US9613720B2Semiconductor storage deviceTOSHIBA KK·Filed 2016·Granted Apr 4, 2017·3 cites·20 claims
- 3567US7522452B2Non-volatile semiconductor storage deviceTOSHIBA KK·Filed 2007·Granted Apr 21, 2009·6 cites·12 claims
- 3666US8327063B2Memory system with a semiconductor memory deviceSHIGA HITOSHI·Filed 2009·Granted Dec 4, 2012·3 cites·14 claims
- 3765US8205039B2Nonvolatile semiconductor memory deviceNAGAO OSAMU·Filed 2010·Granted Jun 19, 2012·2 cites·5 claims
- 3865US6928002B2Non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2004·Granted Aug 9, 2005·11 cites·18 claims
- 3965US6434054B1Non-volatile semiconductor memory device controlling the range of distribution of memory cell threshold voltagesTOSHIBA KK·Filed 2002·Granted Aug 13, 2002·11 cites·1 claims
- 4064US8036034B2Semiconductor storage device equipped with a sense amplifier for reading data and threshold-voltage-information dataTOSHIBA KK·Filed 2009·Granted Oct 11, 2011·5 cites·20 claims
- 4161US6826068B1Fast data readout semiconductor storage apparatusTOSHIBA KK·Filed 2003·Granted Nov 30, 2004·12 cites·12 claims
- 4261US6552936B2Semiconductor storage apparatusTOSHIBA KK·Filed 2002·Granted Apr 22, 2003·10 cites·19 claims
- 4359US12080374B2Semiconductor storage deviceKIOXIA CORP·Filed 2022·Granted Sep 3, 2024·0 cites·19 claims
- 4459US10297338B2Memory systemTOSHIBA MEMORY CORP·Filed 2017·Granted May 21, 2019·1 cites·17 claims
- 4558US7978512B2Semiconductor memory systemTOSHIBA KK·Filed 2009·Granted Jul 12, 2011·3 cites·20 claims
- 4658US7619920B2NAND type flash memory and write method of the sameTOSHIBA KK·Filed 2007·Granted Nov 17, 2009·3 cites·20 claims
- 4755US8843674B2Semiconductor memory device capable of testing signal integrityTOSHIBA KK·Filed 2013·Granted Sep 23, 2014·1 cites·10 claims
- 4853US7161835B2Non-volatile semiconductor memory deviceTOSHIBA KK·Filed 2004·Granted Jan 9, 2007·7 cites·20 claims
- 4952US7826268B2Nonvolatile semiconductor memoryTOSHIBA KK·Filed 2008·Granted Nov 2, 2010·2 cites·13 claims
- 5050US6903983B2Semiconductor integrated circuit device and read start trigger signal generating method thereforTOSHIBA KK·Filed 2002·Granted Jun 7, 2005·6 cites·16 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →