Inventor · disambiguated record
Kazufumi Suzukawa
Also filed as: SUZUKAWA KAZUFUMI
23 granted patents·1 pending application·391 citations·filing 1998–2018
96Inventor score
Files withRENESAS ELECTRONICS CORP8RENESAS TECH CORP6HITACHI LTD4HITACHI ULSI SYS CO LTD3SHINAGAWA YUTAKA2
Top patents by PatentIndex Score
24 records- 0196US8017986B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2010·Granted Sep 13, 2011·22 cites·21 claims
- 0296US7414283B2Semiconductor deviceRENESAS TECH CORP·Filed 2006·Granted Aug 19, 2008·29 cites·2 claims
- 0395US7700992B2Semiconductor deviceRENESAS TECH CORP·Filed 2008·Granted Apr 20, 2010·23 cites·14 claims
- 0495US7057230B2Nonvolatile 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
- 0592US7376015B2Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memoryRENESAS TECH CORP·Filed 2005·Granted May 20, 2008·23 cites·6 claims
- 0691US6567313B2Nonvolatile memory, semiconductor device and method of programming to nonvolatile memoryHITACHI LTD·Filed 2001·Granted May 20, 2003·49 cites·47 claims
- 0788US6963507B2Nonvolatile memory, semiconductor device, and method of programming to nonvolatile memoryHITACHI ULSI SYS CO LTD·Filed 2003·Granted Nov 8, 2005·39 cites·9 claims
- 0887US8130571B2Semiconductor integrated circuitSHINAGAWA YUTAKA·Filed 2011·Granted Mar 6, 2012·9 cites·12 claims
- 0981US7190615B2Semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Mar 13, 2007·26 cites·20 claims
- 1080US6122196ASemiconductor non-volatile storage device capable of a high speed reading operationHITACHI LTD·Filed 1998·Granted Sep 19, 2000·35 cites·18 claims
- 1178US6480418B2Semiconductor non-volatile storageHITACHI LTD·Filed 2001·Granted Nov 12, 2002·21 cites·2 claims
- 1277US9812211B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Nov 7, 2017·1 cites·6 claims
- 1377US8698224B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Apr 15, 2014·2 cites·21 claims
- 1477US8426904B2Semiconductor deviceTANAKA TOSHIHIRO·Filed 2011·Granted Apr 23, 2013·2 cites·14 claims
- 1572US7342826B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Mar 11, 2008·7 cites·5 claims
- 1671US7072218B2Semiconductor integrated circuit, semiconductor non-volatile memory, memory card, and microcomputerHITACHI ULSI SYS CO LTD·Filed 2002·Granted Jul 4, 2006·19 cites·19 claims
- 1768US7821824B2Semiconductor integrated circuit having buses with different data transfer ratesRENESAS ELECTRONICS CORP·Filed 2008·Granted Oct 26, 2010·4 cites·11 claims
- 1867US6307780B1Semiconductor non-volatile storageHITACHI LTD·Filed 2000·Granted Oct 23, 2001·13 cites·1 claims
- 1966US10354735B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Jul 16, 2019·0 cites·6 claims
- 2065US10115469B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Oct 30, 2018·0 cites·6 claims
- 2165US8576643B2Semiconductor integrated circuitSHINAGAWA YUTAKA·Filed 2012·Granted Nov 5, 2013·2 cites·12 claims
- 2259US9412459B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Aug 9, 2016·0 cites·2 claims
- 2344US7978545B2Semiconductor integrated circuitRENESAS ELECTRONICS CORP·Filed 2010·Granted Jul 12, 2011·0 cites·13 claims
- 2436US2007247918A1Semiconductor Integrated CircuitRENESAS TECH CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →