Assignee

HITACHI LTD & HITACHI MICROCOM

JP·2 granted patents·29 citations·filing 1987–1990

Technology mixG06F1 G11C1 H03M1 H10B1

Top patents by PatentIndex Score

2 records

0167US4881201ASemiconductor integrated circuit deviceHITACHI LTD & HITACHI MICROCOM·Filed 1987·Granted Nov 14, 1989·23 cites·6 claims
0231US5087915ASemiconductor integrated circuit device with analog to digital converterHITACHI LTD & HITACHI MICROCOM·Filed 1990·Granted Feb 11, 1992·6 cites·8 claims

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