Inventor
YOKOZAWA AYUMI
JP4 patents
Patents
4 patentsUS5933367AAug 3, 1999
Erasing method in nonvolatile semiconductor memory device
NEC CORP47 citations91
US5663087ASep 2, 1997
Method for forming silicon nitride film having low leakage current and high break down voltage
NEC CORP49 citations89
US5590051ADec 31, 1996
Process simulation method, process simulator and chemical vapor deposition system employing the same
NEC CORP43 citations89
US5886905AMar 23, 1999
Method of determining operating conditions for a nonvolatile semiconductor memory
NEC CORP14 citations70