Inventor
ARAI TOSHIKAZU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ARAI TOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS5140550AAug 18, 1992
Semiconductor memory device
HITACHI LTD24 citations92
US4961164AOct 2, 1990
Semiconductor memory device with dual selection circuitry including CMOS and bipolar transistors
HITACHI LTD15 citations73
US4935898AJun 19, 1990
Semiconductor memory unit
HITACHI LTD9 citations73
US5068828ANov 26, 1991
Semiconductor memory device
HITACHI LTD5 citations62