Inventor · disambiguated record
Hidetoshi Iwai
Also filed as: IWAI HIDETOSHI
36 granted patents·1 pending application·1,503 citations·filing 1988–2006
98Inventor score
Top patents by PatentIndex Score
37 records- 0198US6697992B2Data storing method of dynamic RAM and semiconductor memory deviceHITACHI LTD·Filed 2001·Granted Feb 24, 2004·157 cites·29 claims
- 0297US7318183B2Data storing method of dynamic RAM and semiconductor memory deviceELPIDA MEMORY INC·Filed 2006·Granted Jan 8, 2008·56 cites·4 claims
- 0395US5629898ADynamic memory device, a memory module, and a method of refreshing a dynamic memory deviceHITACHI LTD·Filed 1996·Granted May 13, 1997·142 cites·15 claims
- 0494US5689465ASemiconductor memory device and defective memory cell correction circuitTEXAS INSTRUMENTS INC·Filed 1996·Granted Nov 18, 1997·114 cites·7 claims
- 0592US7051260B2Data storing method of dynamic RAM and semiconductor memory deviceHITACHI LTD·Filed 2004·Granted May 23, 2006·55 cites·7 claims
- 0691US5208782ASemiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangementHITACHI LTD·Filed 1992·Granted May 4, 1993·133 cites·28 claims
- 0787US5910010ASemiconductor integrated circuit device, and process and apparatus for manufacturing the sameHITACHI LTD·Filed 1995·Granted Jun 8, 1999·112 cites·11 claims
- 0887US5654577ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1995·Granted Aug 5, 1997·51 cites·15 claims
- 0987US5485425ASemiconductor memory device having redundant column and operation method thereofHITACHI LTD·Filed 1995·Granted Jan 16, 1996·70 cites·15 claims
- 1084US5287000AResin-encapsulated semiconductor memory device useful for single in-line packagesHITACHI LTD·Filed 1991·Granted Feb 15, 1994·89 cites·11 claims
- 1181US5410507ASpecial mode control method for dynamic random access memoryHITACHI LTD·Filed 1992·Granted Apr 25, 1995·50 cites·50 claims
- 1280US5550394ASemiconductor memory device and defective memory cell correction circuitTEXAS INSTRUMENTS INC·Filed 1993·Granted Aug 27, 1996·41 cites·6 claims
- 1378US4934820ASemiconductor deviceHITACHI LTD·Filed 1988·Granted Jun 19, 1990·52 cites·10 claims
- 1476US5276346ASemiconductor integrated circuit device having protective/output elements and internal circuitsHITACHI LTD·Filed 1992·Granted Jan 4, 1994·29 cites·4 claims
- 1575US6078084ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1997·Granted Jun 20, 2000·27 cites·6 claims
- 1675US5610089AMethod of fabrication of semiconductor integrated circuit deviceHITACHI LTD·Filed 1995·Granted Mar 11, 1997·40 cites·19 claims
- 1773US7464315B2Semiconductor memory deviceELPIDA MEMORY INC·Filed 2005·Granted Dec 9, 2008·9 cites·24 claims
- 1870US5594279ASemiconductor device having shield wiring for noise suppressionTEXAS INSTRUMENTS INC·Filed 1993·Granted Jan 14, 1997·42 cites·10 claims
- 1967US6680501B2Semiconductor deviceHITACHI LTD·Filed 2002·Granted Jan 20, 2004·15 cites·4 claims
- 2065US5534723ASemiconductor integrated circuit device having output and internal circuit MISFETSHITACHI LTD·Filed 1995·Granted Jul 9, 1996·18 cites·13 claims
- 2165US5289416ASemiconductor integrated device and wiring correction arrangement thereforHITACHI LTD·Filed 1992·Granted Feb 22, 1994·30 cites·51 claims
- 2263US5426613ASemiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method thereforHITACHI LTD·Filed 1992·Granted Jun 20, 1995·18 cites·7 claims
- 2360US5359561ASemiconductor memory deviceHITACHI LTD·Filed 1992·Granted Oct 25, 1994·22 cites·10 claims
- 2459US5047983ASemiconductor storage device with redundancy arrangementHITACHI LTD·Filed 1990·Granted Sep 10, 1991·19 cites·13 claims
- 2558US5805513ASemiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method thereforHITACHI LTD·Filed 1995·Granted Sep 8, 1998·15 cites·8 claims
- 2656US6791132B2Memory semiconductor device with reduced sense amplifier areaHITACHI LTD·Filed 2002·Granted Sep 14, 2004·9 cites·12 claims
- 2754US5483490ASemiconductor integrated device and wiring correction arrangement thereforHITACHI LTD·Filed 1993·Granted Jan 9, 1996·19 cites·13 claims
- 2853US5565285AMethod of making mask pattern data and process for manufacturing the maskHITACHI LTD·Filed 1995·Granted Oct 15, 1996·14 cites·7 claims
- 2951US5436483ASemiconductor integrated circuit device having a first MISFET of an output buffer circuit and a second MISFET of an internal circuitHITACHI LTD·Filed 1993·Granted Jul 25, 1995·10 cites·23 claims
- 3050US5217917ASemiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method thereforHITACHI LTD·Filed 1990·Granted Jun 8, 1993·11 cites·20 claims
- 3145US5436484ASemiconductor integrated circuit device having input protective elements and internal circuitsHITACHI LTD·Filed 1993·Granted Jul 25, 1995·7 cites·24 claims
- 3244US5498897ATransistor layout for semiconductor integrated circuitTEXAS INSTRUMENTS INC·Filed 1994·Granted Mar 12, 1996·9 cites·8 claims
- 3344US5458998AMethod of making mask pattern data and process for manufacturing the maskHITACHI LTD·Filed 1992·Granted Oct 17, 1995·10 cites·22 claims
- 3443US6906971B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2004·Granted Jun 14, 2005·2 cites·21 claims
- 3534US5151772ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1990·Granted Sep 29, 1992·6 cites·32 claims
- 3634US2002080669A1Semiconductor integrated circuit deviceFiled 2002·Application pending·0 cites
- 3730US5736277AMethod of making mask pattern data and process for manufacturing the maskHITACHI LTD·Filed 1996·Granted Apr 7, 1998·0 cites·53 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →