Inventor · disambiguated record
Masahiko Chiba
Also filed as: CHIBA MASAHIKO
4 granted patents·1 pending application·157 citations·filing 1988–2006
80Inventor score
Top patents by PatentIndex Score
5 records- 0188US5050125AElectrically erasable programmable read-only memory with NAND cellstructureTOSHIBA KK·Filed 1988·Granted Sep 17, 1991·60 cites·6 claims
- 0284US5508957ANon-volatile semiconductor memory with NAND cell structure and switching transistors with different channel lengths to reduce punch-throughTOSHIBA KK·Filed 1994·Granted Apr 16, 1996·56 cites·6 claims
- 0363US5400279ANonvolatile semiconductor memory device with NAND cell structureTOSHIBA KK·Filed 1993·Granted Mar 21, 1995·24 cites·16 claims
- 0455US5440509AElectrically erasable programmable read-only memory with NAND cell structure and intermediate level voltages initially applied to bit linesTOSHIBA KK·Filed 1993·Granted Aug 8, 1995·17 cites·17 claims
- 0538US2008217617A1Thin Film Transistor, Wiring Board and Methods of Manufacturing the SameZEON CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →