Inventor

TOKUYAMA NORIHIRO

JP3 patents

Patents

3 patents

US5620914AApr 15, 1997

Manufacturing method of semiconductor device

SHARP KK22 citations89

US5278784AJan 11, 1994

Non-volatile memory

SHARP KK24 citations88

US5959330ASep 28, 1999

Semiconductor device and method of manufacturing same

SHARP KK4 citations59