Inventor
NAGAOKA KOHJI
JP3 patents
Patents
3 patentsUS5334875AAug 2, 1994
Stacked semiconductor memory device and semiconductor memory module containing the same
HITACHI LTD128 citations98
US5198888AMar 30, 1993
Semiconductor stacked device
HITACHI LTD353 citations98
US5028986AJul 2, 1991
Semiconductor device and semiconductor module with a plurality of stacked semiconductor devices
HITACHI LTD115 citations95