Inventor · disambiguated record
Eiichi Ishikawa
Also filed as: ISHIKAWA EIICHI
34 granted patents·3 pending applications·569 citations·filing 1993–2012
98Inventor score
Files withHITACHI LTD9MITSUBISHI ELECTRIC CORP8RENESAS TECH CORP8HITACHI HOKKAI SEMICONDUCTOR3RENESAS ELECTRONICS CORP2
Top patents by PatentIndex Score
37 records- 0193US5991221AMicrocomputer and microprocessor having flash memory operable from single external power supplyHITACHI LTD·Filed 1998·Granted Nov 23, 1999·80 cites·35 claims
- 0288US6941505B2Data processing system and data processing methodHITACHI LTD·Filed 2001·Granted Sep 6, 2005·47 cites·47 claims
- 0387US8130571B2Semiconductor integrated circuitSHINAGAWA YUTAKA·Filed 2011·Granted Mar 6, 2012·9 cites·12 claims
- 0485US5687345AMicrocomputer having CPU and built-in flash memory that is rewritable under control of the CPU analyzing a command supplied from an external deviceHITACHI LTD·Filed 1995·Granted Nov 11, 1997·53 cites·9 claims
- 0584US5844843ASingle chip data processing apparatus having a flash memory which is rewritable under the control of built-in CPU in the external write modeHITACHI LTD·Filed 1997·Granted Dec 1, 1998·51 cites·34 claims
- 0682US6407959B2Microcomputer and microprocessor having flash memory operable from single external power supplyHITACHI LTD·Filed 2001·Granted Jun 18, 2002·22 cites·22 claims
- 0781US5561627ANonvolatile semiconductor memory device and data processorHITACHI LTD·Filed 1995·Granted Oct 1, 1996·48 cites·33 claims
- 0879US6154412AMicrocomputer and microprocessor having flash memory operable from single external power supplyHITACHI LTD·Filed 1999·Granted Nov 28, 2000·28 cites·20 claims
- 0975US7236419B2Microcomputer and microprocessor having flash memory operable from single external power supplyRENESAS TECH CORP·Filed 2006·Granted Jun 26, 2007·7 cites·11 claims
- 1072US7805562B2Microcomputer with configurable communication interfacingRENESAS TECH CORP·Filed 2007·Granted Sep 28, 2010·4 cites·6 claims
- 1172US7385869B2Microcomputer and microprocessor having flash memory operable from single external power supplyRENESAS TECH CORP·Filed 2007·Granted Jun 10, 2008·6 cites·8 claims
- 1272US5808930ASemiconductor memory device having improved wiring architectureMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 15, 1998·32 cites·27 claims
- 1371US7194571B2Microcomputer, programming method and erasing methodHITACHI HOKKAI SEMICONDUCTOR·Filed 2005·Granted Mar 20, 2007·4 cites·9 claims
- 1468US7821824B2Semiconductor integrated circuit having buses with different data transfer ratesRENESAS ELECTRONICS CORP·Filed 2008·Granted Oct 26, 2010·4 cites·11 claims
- 1568US6327212B1Microcomputer and microprocessor having flash memory operable from single external power supplyHITACHI LTD·Filed 2000·Granted Dec 4, 2001·11 cites·6 claims
- 1666US6845046B1Microcomputer and microprocessor having flash memory operable from single external power supplyRENESAS TECH CORP·Filed 2003·Granted Jan 18, 2005·14 cites·5 claims
- 1766US6661715B2Microcomputer and microprocessor having flash memory operable from single external power supplyFiled 2002·Granted Dec 9, 2003·9 cites·10 claims
- 1865US8576643B2Semiconductor integrated circuitSHINAGAWA YUTAKA·Filed 2012·Granted Nov 5, 2013·2 cites·12 claims
- 1964US7057937B1Data processing apparatus having a flash memory built-in which is rewritable by use of external deviceHITACHI ULSI SYS CO LTD·Filed 1998·Granted Jun 6, 2006·22 cites·41 claims
- 2059US5302538AMethod of manufacturing field effect transistorMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Apr 12, 1994·29 cites·10 claims
- 2158US7588009B2Layout structure of a fuel injection device in a motor cycleHONDA MOTOR CO LTD·Filed 2004·Granted Sep 15, 2009·9 cites·22 claims
- 2258US6832285B2Microcomputer with mode-controlled memoryRENESAS TECH CORP·Filed 2002·Granted Dec 14, 2004·4 cites·39 claims
- 2353US7277979B2Microcomputer with mode-controlled memoryHITACHI HOKKAI SEMICONDUCTOR·Filed 2004·Granted Oct 2, 2007·2 cites·8 claims
- 2453US5539713ARecording-playback device with time dependent eject sequenceCLARION CO LTD·Filed 1994·Granted Jul 23, 1996·9 cites·11 claims
- 2552US7310700B2Microcomputer, programming method and erasing methodRENESAS TECH CORP·Filed 2007·Granted Dec 18, 2007·0 cites·7 claims
- 2650US5554489AMethod of forming a fine resist pattern using an alkaline film covered photoresistMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Sep 10, 1996·23 cites·13 claims
- 2748US2005281113A1Data processing system and data processing methodHITACHI HOKKAI SEMICONDUCTOR·Filed 2005·Application pending·0 cites
- 2847US5539231ADynamic random access memory device having reduced stepped portionsMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 23, 1996·13 cites·4 claims
- 2946US7023729B2Microcomputer and microprocessor having flash memory operable from single external power supplyRENESAS TECH CORP·Filed 2004·Granted Apr 4, 2006·3 cites·5 claims
- 3045US2002144053A1Microcomputer, programming method and erasing methodHITACHI LTD·Filed 2002·Application pending·0 cites
- 3144US7978545B2Semiconductor integrated circuitRENESAS ELECTRONICS CORP·Filed 2010·Granted Jul 12, 2011·0 cites·13 claims
- 3244US5776825AMethod for forming a semiconductor device having reduced stepped portionsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 7, 1998·11 cites·11 claims
- 3341US6255225B1Method of forming a resist pattern, a method of manufacturing semiconductor device by the same method, and a device and a hot plate for forming a resist patternMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jul 3, 2001·8 cites·2 claims
- 3440US8171662B2Method for processing separation and rupture portion of display label, display label-attached product, and display label attachment structureITOH TAKAHIRO·Filed 2009·Granted May 8, 2012·0 cites·11 claims
- 3536US2007247918A1Semiconductor Integrated CircuitRENESAS TECH CORP·Filed 2004·Application pending·0 cites
- 3631US5561495AFocusing method in photolithographyMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Oct 1, 1996·5 cites·5 claims
- 3729US6087693ASemiconductor device with reduced stepped portionsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 11, 2000·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →