Inventor · disambiguated record

Etsushi Obi

Also filed as: OBI ETSUSHI

3 granted patents·35 citations·filing 1992–1997

70Inventor score

Technology areasH10D

Files withTOSHIBA KK3

Top patents by PatentIndex Score

3 records

0169US5452248AMethod of operating a nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 1992·Granted Sep 19, 1995·24 cites·33 claims
0250US5751636ASemiconductor memory device having data erasing mechanismTOSHIBA KK·Filed 1997·Granted May 12, 1998·10 cites·7 claims
0330US5623445ASemiconductor memory device having data erasing mechanismTOSHIBA KK·Filed 1995·Granted Apr 22, 1997·1 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →