Inventor · disambiguated record
Shoji Ariizumi
Also filed as: ARIIZUMI SHOJI
28 granted patents·555 citations·filing 1979–1991
97Inventor score
Top patents by PatentIndex Score
28 records- 0194US4755864ASemiconductor read only memory device with selectively present mask layerTOSHIBA KK·Filed 1987·Granted Jul 5, 1988·148 cites·6 claims
- 0290US4384220AMOS Transistor circuit with a power-down functionTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted May 17, 1983·37 cites·11 claims
- 0390US4247918AElectrically alterable nonvolatile memoryTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Jan 27, 1981·41 cites·15 claims
- 0488US4527213ASemiconductor integrated circuit device with circuits for protecting an input section against an external surgeTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jul 2, 1985·46 cites·6 claims
- 0585US4648075ARedundancy circuit for a semiconductor memory deviceTOSHIBA KK·Filed 1984·Granted Mar 3, 1987·37 cites·2 claims
- 0681US4725746AMOSFET buffer circuit with an improved bootstrapping circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Feb 16, 1988·23 cites·11 claims
- 0772US4541006AStatic memory having load polysilicon resistors formed over driver FET drainsTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Sep 10, 1985·34 cites·3 claims
- 0865US4453175AMOS Static RAM layout with polysilicon resistors over FET gatesTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jun 5, 1984·23 cites·3 claims
- 0963US4578694AInverter circuit provided with gate protectionTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Mar 25, 1986·16 cites·2 claims
- 1058US4535426ASemiconductor memory deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Aug 13, 1985·16 cites·34 claims
- 1155US4893159AProtected MOS transistor circuitTOSHIBA KK·Filed 1988·Granted Jan 9, 1990·15 cites·8 claims
- 1254US4571706ASemiconductor memory deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Feb 18, 1986·9 cites·21 claims
- 1350US4539490ACharge pump substrate bias with antiparasitic guard ringTOKYO SHIBAURA ELECTRIC CO·Filed 1985·Granted Sep 3, 1985·12 cites·3 claims
- 1448US4549102ADriver circuit having a bootstrap buffer circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1985·Granted Oct 22, 1985·7 cites·5 claims
- 1546US4673969ASemiconductor device having multiple conductive layers and the method of manufacturing the semiconductor deviceTOSHIBA KK·Filed 1985·Granted Jun 16, 1987·13 cites·5 claims
- 1642US4748492ARead only memoryTOSHIBA KK·Filed 1987·Granted May 31, 1988·8 cites·4 claims
- 1742US4649412ARead only semiconductor memory device with polysilicon drain extensionsTOSHIBA KK·Filed 1984·Granted Mar 10, 1987·8 cites·6 claims
- 1841US4760560ARandom access memory with resistance to crystal lattice memory errorsTOSHIBA KK·Filed 1986·Granted Jul 26, 1988·8 cites·5 claims
- 1941US4544941ASemiconductor device having multiple conductive layers and the method of manufacturing the semiconductor deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Oct 1, 1985·9 cites·3 claims
- 2041US4413403AMethod of producing semiconductor devicesTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Nov 8, 1983·9 cites·3 claims
- 2140US4855248AMethod of making a semiconductor ROM deviceTOSHIBA KK·Filed 1988·Granted Aug 8, 1989·8 cites·4 claims
- 2239US5101262ASemiconductor memory device and method of manufacturing itTOSHIBA KK·Filed 1991·Granted Mar 31, 1992·6 cites·3 claims
- 2338US4554469AStatic bootstrap semiconductor drive circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Nov 19, 1985·3 cites·15 claims
- 2438US4504746ASemiconductor buffer circuit using enhancement-mode, depletion-mode and zero threshold mode transistorsTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Mar 12, 1985·3 cites·10 claims
- 2538US4399520ASemiconductor integrated circuit deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Aug 16, 1983·5 cites·3 claims
- 2636US4907057ASemiconductor deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1987·Granted Mar 6, 1990·6 cites·1 claims
- 2733US4737835ARead only memory semiconductor deviceTOSHIBA KK·Filed 1986·Granted Apr 12, 1988·3 cites·3 claims
- 2831US4892841AMethod of manufacturing a read only semiconductor memory deviceTOSHIBA KK·Filed 1988·Granted Jan 9, 1990·2 cites·10 claims
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