Inventor · disambiguated record
Toshihiro Tanaka
Also filed as: TANAKA TOSHIHIRO
158 granted patents·39 pending applications·3,307 citations·filing 1977–2025
99Inventor score
Files withHITACHI LTD36RENESAS TECH CORP24RENESAS ELECTRONICS CORP17TORAY OPELONTEX CO LTD11MITSUBISHI ELECTRIC CORP10
Top patents by PatentIndex Score
197 records- 0199US5446690ASemiconductor nonvolatile memory deviceHITACHI LTD·Filed 1994·Granted Aug 29, 1995·442 cites·16 claims
- 0298US6542411B2Nonvolatile memory and semiconductor device with controlled voltage booster circuitHITACHI LTD·Filed 2001·Granted Apr 1, 2003·251 cites·22 claims
- 0398US5592415ANon-volatile semiconductor memoryHITACHI LTD·Filed 1993·Granted Jan 7, 1997·157 cites·8 claims
- 0496US8017986B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2010·Granted Sep 13, 2011·22 cites·21 claims
- 0596US7414283B2Semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted Aug 19, 2008·29 cites·2 claims
- 0695US7700992B2Semiconductor deviceRENESAS TECH CORP·Filed 2008·Granted Apr 20, 2010·23 cites·14 claims
- 0795US7245531B2Semiconductor deviceRENESAS TECH CORP·Filed 2005·Granted Jul 17, 2007·25 cites·20 claims
- 0895US7057230B2Nonvolatile 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
- 0995US5469390ASemiconductor memory system with the function of the replacement to the other chipsHITACHI LTD·Filed 1994·Granted Nov 21, 1995·131 cites·30 claims
- 1095US5422856ANon-volatile memory programming at arbitrary timing based on current requirementsHITACHI LTD·Filed 1994·Granted Jun 6, 1995·143 cites·19 claims
- 1194US6510086B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Jan 21, 2003·44 cites·22 claims
- 1293US6519184B2Non-volatile memory device with plurality of threshold voltage distributionsHITACHI LTD·Filed 2002·Granted Feb 11, 2003·101 cites·19 claims
- 1393US6477090B2Semiconductor device, microcomputer and flash memoryHITACHI LTD·Filed 2001·Granted Nov 5, 2002·70 cites·35 claims
- 1492US7376015B2Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memoryRENESAS TECH CORP·Filed 2005·Granted May 20, 2008·23 cites·6 claims
- 1591US6643193B2Semiconductor device, microcomputer and flash memoryHITACHI LTD·Filed 2002·Granted Nov 4, 2003·65 cites·3 claims
- 1691US6567313B2Nonvolatile memory, semiconductor device and method of programming to nonvolatile memoryHITACHI LTD·Filed 2001·Granted May 20, 2003·49 cites·47 claims
- 1791US5808944ASemiconductor memory device having a defect relief arrangementHITACHI LTD·Filed 1997·Granted Sep 15, 1998·97 cites·6 claims
- 1890US7839312B2CoderPANASONIC CORP·Filed 2007·Granted Nov 23, 2010·14 cites·10 claims
- 1989US6272042B1Nonvolatile semiconductor memoryHITACHI LTD·Filed 2000·Granted Aug 7, 2001·24 cites·8 claims
- 2089US5978270ASemiconductor non-volatile memory device and computer system using the sameHITACHI LTD·Filed 1996·Granted Nov 2, 1999·57 cites·22 claims
- 2189US5151385AMethod of manufacturing a metallic silicide transparent electrodeHITACHI LTD·Filed 1988·Granted Sep 29, 1992·76 cites·17 claims
- 2288US6963507B2Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memoryHITACHI ULSI SYS CO LTD·Filed 2003·Granted Nov 8, 2005·39 cites·9 claims
- 2388US6713771B2Method and apparatus for electromagnetic irradiation of liquidEBARA CORP·Filed 2001·Granted Mar 30, 2004·53 cites·17 claims
- 2488US5828600ANon-volatile semiconductor memoryHITACHI LTD·Filed 1996·Granted Oct 27, 1998·40 cites·29 claims
- 2587US8130571B2Semiconductor integrated circuitSHINAGAWA YUTAKA·Filed 2011·Granted Mar 6, 2012·9 cites·12 claims
- 2687US6370059B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Apr 9, 2002·20 cites·23 claims
- 2786US7410663B2Oil or fat compositionKAO CORP·Filed 2005·Granted Aug 12, 2008·5 cites·19 claims
- 2886US7339827B2Non-volatile semiconductor memory device and writing method thereofRENESAS TECH CORP·Filed 2005·Granted Mar 4, 2008·13 cites·18 claims
- 2986US6101123ANonvolatile semiconductor memory with programming and erasing verificationHITACHI LTD·Filed 1999·Granted Aug 8, 2000·30 cites·19 claims
- 3086US5910913ANon-volatile semiconductor memoryHITACHI LTD·Filed 1998·Granted Jun 8, 1999·32 cites·18 claims
- 3185US6538926B2Nonvolatile semiconductor memory system with capability of starting a new program operation while an existing program operation is being performedHITACHI LTD·Filed 2001·Granted Mar 25, 2003·17 cites·18 claims
- 3285US5220548ADisk cartridge storage and retrieval apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 15, 1993·41 cites·3 claims
- 3384US6130841ASemiconductor nonvolatile memory apparatus and computer system using the sameHITACHI LTD·Filed 1999·Granted Oct 10, 2000·43 cites·13 claims
- 3483US6335880B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2001·Granted Jan 1, 2002·15 cites·23 claims
- 3583US6201735B1Electrically erasable and programmable nonvolatile semiconductor memoryHITACHI LTD·Filed 1999·Granted Mar 13, 2001·26 cites·8 claims
- 3682US7085157B2Nonvolatile memory device and semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Aug 1, 2006·12 cites·18 claims
- 3782US6994576B2Power supply unit for electronic devicesALPS ELECTRIC CO LTD·Filed 2004·Granted Feb 7, 2006·31 cites·14 claims
- 3882US6869299B2Power supply unit for electronic devicesALPS ELECTRIC CO LTD·Filed 2003·Granted Mar 22, 2005·33 cites·13 claims
- 3981US7190615B2Semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Mar 13, 2007·26 cites·20 claims
- 4080US6288941B1Electrically erasable semiconductor non-volatile memory device having memory cell array divided into memory blocksHITACHI LTD·Filed 1995·Granted Sep 11, 2001·50 cites·19 claims
- 4180US6122196ASemiconductor non-volatile storage device capable of a high speed reading operationHITACHI LTD·Filed 1998·Granted Sep 19, 2000·35 cites·18 claims
- 4280US4431543AMethod of removing phosphorus from organic waste liquidsEBARA INFILCO·Filed 1982·Granted Feb 14, 1984·45 cites·10 claims
- 4379US9567694B2Elastic fabric comprising a polyurethane elastic fiber made from a polyether based polyolITOH SHINGO·Filed 2012·Granted Feb 14, 2017·3 cites·9 claims
- 4479US8657529B2Method for planarizing unevenness of the seabedKYOWA CO LTD·Filed 2013·Granted Feb 25, 2014·5 cites·9 claims
- 4579US8324141B2Surfactant compositionNOMURA MASATO·Filed 2008·Granted Dec 4, 2012·3 cites·5 claims
- 4679US8277941B2Elastic polyurethane yarn and method of manufacturing the sameTANAKA TOSHIHIRO·Filed 2006·Granted Oct 2, 2012·4 cites·10 claims
- 4779US8179739B2Semiconductor device and its manufacturing methodHANZAWA SATORU·Filed 2007·Granted May 15, 2012·8 cites·12 claims
- 4879US7092296B2Nonvolatile semiconductor memoryHITACHI LTD·Filed 2005·Granted Aug 15, 2006·3 cites·16 claims
- 4979US6305876B1Material and construction method of prevention of scour for the underwater structureKYOWA KK·Filed 1998·Granted Oct 23, 2001·38 cites·19 claims
- 5078US6480418B2Semiconductor non-volatile storageHITACHI LTD·Filed 2001·Granted Nov 12, 2002·21 cites·2 claims
Showing the top 50 of 197 patent records by PatentIndex Score.
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