Inventor
HOTTA ATSUO
7 patents
Patents
7 patentsUS4337523AJun 29, 1982
Bipolar memory circuit
HITACHI LTD124 citations93
US5047669ASep 10, 1991
Tristate circuit using bipolar transistor and CMOS transistor
HITACHI LTD22 citations92
US4045249AAug 30, 1977
Oxide film isolation process
HITACHI LTD23 citations80
US4480319AOct 30, 1984
Emitter coupled flip flop memory with complementary bipolar loads
HITACHI LTD19 citations73
US4298961ANov 3, 1981
Bipolar memory circuit
HITACHI LTD7 citations73
US3933540AJan 20, 1976
Method of manufacturing semiconductor device
HITACHI LTD16 citations73
US4314359AFeb 2, 1982
Semiconductor memory device
HITACHI LTD19 citations71