Inventor · disambiguated record
Masao Kunitou
Also filed as: KUNITOU MASAO
6 granted patents·103 citations·filing 1994–1998
83Inventor score
Files withNEC CORP6
Top patents by PatentIndex Score
6 records- 0180US6221723B1Method of setting threshold voltage levels of a multiple-valued mask programmable read only memoryNEC CORP·Filed 1998·Granted Apr 24, 2001·56 cites·51 claims
- 0257US5470774AFabrication method of a read-only semiconductor memory deviceNEC CORP·Filed 1994·Granted Nov 28, 1995·20 cites·16 claims
- 0340US5854110AProcess fabricating semiconductor device having two ion-implantations carried out by using a shared photo-resist maskNEC CORP·Filed 1997·Granted Dec 29, 1998·7 cites·6 claims
- 0439US5960287AMethod for manufacturing semiconductor memory devices having a ROM deviceNEC CORP·Filed 1997·Granted Sep 28, 1999·6 cites·10 claims
- 0539US5538917AFabrication method of semiconductor integrated circuit deviceNEC CORP·Filed 1994·Granted Jul 23, 1996·12 cites·10 claims
- 0632US6479874B2Semiconductor memory device having multilevel memory cell and method of manufacturing the sameNEC CORP·Filed 1998·Granted Nov 12, 2002·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →