Inventor · disambiguated record

Naotaka Sumihiro

Also filed as: SUMIHIRO NAOTAKA

1 granted patent·20 citations·filing 1986–1986

39Inventor score

Technology areasH10D

Files withNEC CORP1

Top patents by PatentIndex Score

1 record

0149US4812898AElectronically programmable and erasable memory device having floating gate electrode with a unique distribution of impurity concentrationNEC CORP·Filed 1986·Granted Mar 14, 1989·20 cites·3 claims

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