Inventor · disambiguated record
Hideo Sunami
Also filed as: KUBO MASAHARU · SUNAMI HIDEO
43 granted patents·2 pending applications·1,926 citations·filing 1972–2009
99Inventor score
Files withHITACHI LTD37KAWASAKI STEEL CO4ELPIDA MEMORY INC1HITACHI LTD OF JAPAN1HITACHI PLANT ENG & CONSTR CO1
Top patents by PatentIndex Score
45 records- 0199US5106775AProcess for manufacturing vertical dynamic random access memoriesHITACHI LTD·Filed 1990·Granted Apr 21, 1992·507 cites·10 claims
- 0296US4742018AProcess for producing memory cell having stacked capacitorHITACHI LTD·Filed 1986·Granted May 3, 1988·133 cites·10 claims
- 0396US4683838APlasma treatment systemHITACHI LTD·Filed 1985·Granted Aug 4, 1987·85 cites·13 claims
- 0496US4670768AComplementary MOS integrated circuits having vertical channel FETsHITACHI LTD·Filed 1984·Granted Jun 2, 1987·107 cites·5 claims
- 0596US4455495AProgrammable semiconductor integrated circuitry including a programming semiconductor elementHITACHI LTD·Filed 1980·Granted Jun 19, 1984·142 cites·37 claims
- 0692US6211531B1Controllable conduction deviceHITACHI LTD·Filed 2000·Granted Apr 3, 2001·63 cites·25 claims
- 0790US6060723AControllable conduction deviceHITACHI LTD·Filed 1998·Granted May 9, 2000·69 cites·26 claims
- 0890US4918502ASemiconductor memory having trench capacitor formed with sheath electrodeHITACHI LTD·Filed 1987·Granted Apr 17, 1990·70 cites·25 claims
- 0988US4355374ASemiconductor memory deviceHITACHI LTD·Filed 1980·Granted Oct 19, 1982·45 cites·8 claims
- 1087US4937641ASemiconductor memory and method of producing the sameHITACHI LTD·Filed 1987·Granted Jun 26, 1990·67 cites·11 claims
- 1183US4873560ADynamic random access memory having buried word linesHITACHI LTD·Filed 1988·Granted Oct 10, 1989·50 cites·42 claims
- 1282US4693173AClean roomHITACHI PLANT ENG & CONSTR CO·Filed 1985·Granted Sep 15, 1987·37 cites·15 claims
- 1382US4692994AProcess for manufacturing semiconductor devices containing microbridgesHITACHI LTD·Filed 1986·Granted Sep 15, 1987·59 cites·10 claims
- 1479US4751557ADram with FET stacked over capacitorHITACHI LTD·Filed 1986·Granted Jun 14, 1988·45 cites·11 claims
- 1579US4656492AInsulated gate field effect transistorHITACHI LTD·Filed 1985·Granted Apr 7, 1987·37 cites·6 claims
- 1678US4210993AMethod for fabricating a field effect transistorHITACHI LTD·Filed 1979·Granted Jul 8, 1980·33 cites·7 claims
- 1777US4363471ASteel strip continuous annealing apparatusKAWASAKI STEEL CO·Filed 1980·Granted Dec 14, 1982·20 cites·9 claims
- 1874US4498951AMethod of manufacturing single-crystal filmHITACHI LTD·Filed 1982·Granted Feb 12, 1985·39 cites·18 claims
- 1970US4967247AVertical dynamic random access memoryHITACHI LTD·Filed 1988·Granted Oct 30, 1990·29 cites·27 claims
- 2068US4901128ASemiconductor memoryHITACHI LTD·Filed 1986·Granted Feb 13, 1990·25 cites·21 claims
- 2166US6169308B1Semiconductor memory device and manufacturing method thereofHITACHI LTD·Filed 1998·Granted Jan 2, 2001·24 cites·9 claims
- 2264US4358093ASteel strip continuous annealing furnaceKAWASAKI STEEL CO·Filed 1980·Granted Nov 9, 1982·12 cites·5 claims
- 2362US5357131ASemiconductor memory with trench capacitorHITACHI LTD·Filed 1993·Granted Oct 18, 1994·32 cites·5 claims
- 2461US7132713B2Controllable conduction device with electrostatic barrierHITACHI LTD·Filed 2002·Granted Nov 7, 2006·7 cites·35 claims
- 2558US5237528ASemiconductor memoryHITACHI LTD·Filed 1992·Granted Aug 17, 1993·18 cites·9 claims
- 2658US5012310ASemiconductor memory having stacked capacitorHITACHI LTD·Filed 1990·Granted Apr 30, 1991·19 cites·20 claims
- 2757US6355517B1Method for fabricating semiconductor memory with a grooveHITACHI LTD·Filed 1993·Granted Mar 12, 2002·17 cites·28 claims
- 2856US4641279ASemiconductor memory device having a dummy cell and a memory cell which is twice the size of the dummy cellHITACHI LTD·Filed 1984·Granted Feb 3, 1987·13 cites·5 claims
- 2953US5214496ASemiconductor memoryHITACHI LTD·Filed 1989·Granted May 25, 1993·13 cites·42 claims
- 3052US6825527B2Semiconductor memory device and manufacturing methodHITACHI LTD·Filed 2003·Granted Nov 30, 2004·4 cites·17 claims
- 3152US5266815ASemiconductor integrated circuit device having superconductive layer and isolation member with nitride isolationHITACHI LTD·Filed 1992·Granted Nov 30, 1993·20 cites·44 claims
- 3250US4984038ASemiconductor memory and method of producing the sameHITACHI LTD·Filed 1988·Granted Jan 8, 1991·14 cites·6 claims
- 3348US4177391ACharge transfer semiconductor deviceHITACHI LTD·Filed 1976·Granted Dec 4, 1979·7 cites·21 claims
- 3447US4984030AVertical MOSFET DRAMHITACHI LTD·Filed 1988·Granted Jan 8, 1991·13 cites·18 claims
- 3545US4873203AMethod for formation of insulation film on silicon buried in trenchHITACHI LTD·Filed 1988·Granted Oct 10, 1989·12 cites·20 claims
- 3644US5017981ASemiconductor memory and method for fabricating the sameHITACHI LTD·Filed 1988·Granted May 21, 1991·8 cites·11 claims
- 3744US4561909AMethod of manufacturing T-3 grade low temper black platesKAWASAKI STEEL CO·Filed 1983·Granted Dec 31, 1985·6 cites·1 claims
- 3844US4363472ASteel strip continuous annealing apparatusKAWASAKI STEEL CO·Filed 1980·Granted Dec 14, 1982·6 cites·11 claims
- 3943US6642574B2Semiconductor memory device and manufacturing method thereofHITACHI LTD·Filed 2000·Granted Nov 4, 2003·1 cites·35 claims
- 4043US2010072552A1Field effect transistor for preventing collapse or deformation of active regionsELPIDA MEMORY INC·Filed 2009·Application pending·0 cites
- 4141US4860071ASemiconductor memory using trench capacitorHITACHI LTD·Filed 1988·Granted Aug 22, 1989·8 cites·11 claims
- 4239US4041521AShift array for pattern information processing device utilizing charge coupled semiconductor deviceHITACHI LTD·Filed 1972·Granted Aug 9, 1977·4 cites·8 claims
- 4336US4013897AInformation signal transfer method and a charge transferHITACHI LTD·Filed 1974·Granted Mar 22, 1977·3 cites·4 claims
- 4436US2008106469A1Semiconductor DeviceJAPAN SCIENCE & TECH AGENCY·Filed 2004·Application pending·0 cites
- 4527US6028800ASense amplifier driver having variable power-supply voltageHITACHI LTD OF JAPAN·Filed 1996·Granted Feb 22, 2000·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →