Inventor · disambiguated record
Yutaka Shinagawa
Also filed as: SHINAGAWA YUTAKA
56 granted patents·1 pending application·1,019 citations·filing 1986–2018
99Inventor score
Files withHITACHI LTD14FLOADIA CORP13RENESAS TECH CORP13RENESAS ELECTRONICS CORP10HITACHI ULSI SYS CO LTD4
Top patents by PatentIndex Score
57 records- 0198US6542411B2Nonvolatile memory and semiconductor device with controlled voltage booster circuitHITACHI LTD·Filed 2001·Granted Apr 1, 2003·251 cites·22 claims
- 0296US8017986B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2010·Granted Sep 13, 2011·22 cites·21 claims
- 0396US7414283B2Semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted Aug 19, 2008·29 cites·2 claims
- 0495US9318196B1Non-volatile semiconductor memory deviceFLOADIA CORP·Filed 2015·Granted Apr 19, 2016·22 cites·15 claims
- 0595US7700992B2Semiconductor deviceRENESAS TECH CORP·Filed 2008·Granted Apr 20, 2010·23 cites·14 claims
- 0695US7057230B2Nonvolatile semiconductor memory device employing transistors having different gate withstand voltages for enhanced reading speedHITACHI ULSI SYS CO LTD·Filed 2002·Granted Jun 6, 2006·65 cites·21 claims
- 0793US6519184B2Non-volatile memory device with plurality of threshold voltage distributionsHITACHI LTD·Filed 2002·Granted Feb 11, 2003·101 cites·19 claims
- 0893US6477090B2Semiconductor device, microcomputer and flash memoryHITACHI LTD·Filed 2001·Granted Nov 5, 2002·70 cites·35 claims
- 0992US7376015B2Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memoryRENESAS TECH CORP·Filed 2005·Granted May 20, 2008·23 cites·6 claims
- 1091US6643193B2Semiconductor device, microcomputer and flash memoryHITACHI LTD·Filed 2002·Granted Nov 4, 2003·65 cites·3 claims
- 1191US6567313B2Nonvolatile memory, semiconductor device and method of programming to nonvolatile memoryHITACHI LTD·Filed 2001·Granted May 20, 2003·49 cites·47 claims
- 1288US6963507B2Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memoryHITACHI ULSI SYS CO LTD·Filed 2003·Granted Nov 8, 2005·39 cites·9 claims
- 1387US8130571B2Semiconductor integrated circuitSHINAGAWA YUTAKA·Filed 2011·Granted Mar 6, 2012·9 cites·12 claims
- 1483US9502109B2Non-volatile semiconductor storage deviceFLOADIA CORP·Filed 2013·Granted Nov 22, 2016·7 cites·5 claims
- 1582US7085157B2Nonvolatile memory device and semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Aug 1, 2006·12 cites·18 claims
- 1681US7190615B2Semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Mar 13, 2007·26 cites·20 claims
- 1780US6122196ASemiconductor non-volatile storage device capable of a high speed reading operationHITACHI LTD·Filed 1998·Granted Sep 19, 2000·35 cites·18 claims
- 1878US10102911B2Non-volatile semiconductor storage device for reducing the number of memory cells arranged along a control to which a memory gate voltage is appliedFLOADIA CORP·Filed 2015·Granted Oct 16, 2018·3 cites·10 claims
- 1978US6480418B2Semiconductor non-volatile storageHITACHI LTD·Filed 2001·Granted Nov 12, 2002·21 cites·2 claims
- 2077US9812211B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Nov 7, 2017·1 cites·6 claims
- 2177US8698224B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Apr 15, 2014·2 cites·21 claims
- 2277US8426904B2Semiconductor deviceTANAKA TOSHIHIRO·Filed 2011·Granted Apr 23, 2013·2 cites·14 claims
- 2376US10074660B2Semiconductor memory deviceFLOADIA CORP·Filed 2016·Granted Sep 11, 2018·3 cites·13 claims
- 2476US7286410B2Semiconductor integrated circuitRENESAS TECH CORP·Filed 2005·Granted Oct 23, 2007·10 cites·20 claims
- 2572US10680001B2Non-volatile semiconductor memory deviceFLOADIA CORP·Filed 2015·Granted Jun 9, 2020·2 cites·10 claims
- 2672US7342826B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Mar 11, 2008·7 cites·5 claims
- 2771US7072218B2Semiconductor integrated circuit, semiconductor non-volatile memory, memory card, and microcomputerHITACHI ULSI SYS CO LTD·Filed 2002·Granted Jul 4, 2006·19 cites·19 claims
- 2870US9842650B2Non-volatile SRAM memory cell, and non-volatile semiconductor storage deviceFLOADIA CORP·Filed 2015·Granted Dec 12, 2017·3 cites·9 claims
- 2969US7467339B2Semiconductor integrated circuit and a method of testing the sameRENESAS TECH CORP·Filed 2006·Granted Dec 16, 2008·5 cites·7 claims
- 3068US7821824B2Semiconductor integrated circuit having buses with different data transfer ratesRENESAS ELECTRONICS CORP·Filed 2008·Granted Oct 26, 2010·4 cites·11 claims
- 3168US7000160B2Semiconductor integrated circuit and a method of testing the sameHITACHI ULSI SYS CO LTD·Filed 2002·Granted Feb 14, 2006·12 cites·23 claims
- 3267US7529126B2Nonvolatile memory device and semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted May 5, 2009·5 cites·7 claims
- 3367US6307780B1Semiconductor non-volatile storageHITACHI LTD·Filed 2000·Granted Oct 23, 2001·13 cites·1 claims
- 3466US10354735B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Jul 16, 2019·0 cites·6 claims
- 3565US10115469B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Oct 30, 2018·0 cites·6 claims
- 3665US8576643B2Semiconductor integrated circuitSHINAGAWA YUTAKA·Filed 2012·Granted Nov 5, 2013·2 cites·12 claims
- 3763US10038101B2Memory cell and non-volatile semiconductor storage deviceFLOADIA CORP·Filed 2015·Granted Jul 31, 2018·1 cites·4 claims
- 3860US9343166B2Non-volatile semiconductor storage deviceFLOADIA CORP·Filed 2013·Granted May 17, 2016·2 cites·12 claims
- 3959US9412459B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Aug 9, 2016·0 cites·2 claims
- 4054US4719603ASemiconductor memory having a dynamic level detecting means for detecting a level of a word lineHITACHI LTD·Filed 1986·Granted Jan 12, 1988·12 cites·9 claims
- 4149USRE46203ENon-volatile semiconductor memory deviceFLOADIA CORP·Filed 2012·Granted Nov 15, 2016·0 cites·9 claims
- 4249US8963229B2Non-volatile semiconductor memory deviceFLOADIA CORP·Filed 2012·Granted Feb 24, 2015·0 cites·8 claims
- 4349US6711061B2Non-volatile semiconductor memory device for selectively re-checking word linesHITACHI LTD·Filed 2002·Granted Mar 23, 2004·4 cites·4 claims
- 4448US4896300AMicroprocessor including a microprogram ROM having a dynamic level detecting means for detecting a level of a word lineHITACHI LTD·Filed 1987·Granted Jan 23, 1990·9 cites·9 claims
- 4546US7848177B2Semiconductor integrated circuit deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Dec 7, 2010·1 cites·16 claims
- 4644US7978545B2Semiconductor integrated circuitRENESAS ELECTRONICS CORP·Filed 2010·Granted Jul 12, 2011·0 cites·13 claims
- 4743US10263002B2Anti-fuse memory and semiconductor storage deviceFLOADIA CORP·Filed 2015·Granted Apr 16, 2019·0 cites·12 claims
- 4843US6459619B1Non-volatile semiconductor memory device for selectively re-checking word linesHITACHI LTD·Filed 2001·Granted Oct 1, 2002·2 cites·15 claims
- 4942US8050085B2Semiconductor processing device and IC cardRENESAS ELECTRONICS CORP·Filed 2002·Granted Nov 1, 2011·4 cites·17 claims
- 5042US7447959B2Semiconductor integrated circuit and a method of testing the sameRENESAS TECH CORP·Filed 2007·Granted Nov 4, 2008·0 cites·7 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →