Inventor
KAKIZAKI TAKATOSHI
JP2 patents
Patents
2 patentsUS5732009AMar 24, 1998
Semiconductor integrated circuit device including a DRAM in which a cell selection transistor has a stabilized threshold voltage
HITACHI LTD33 citations91
US5933724AAug 3, 1999
Method of manufacturing a semiconductor integrated circuit device using a photomask in which transmitted light beam intensities are controlled
HITACHI LTD11 citations73