Inventor
MATSUBARA TOSHIAKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS5053909AOct 1, 1991
Semiconductor integrated circuit device
HITACHI LTD16 citations82
US4710842ADec 1, 1987
Semiconductor integrated circuit device
HITACHI LTD19 citations82
US4689503AAug 25, 1987
Level conversion circuitry for a semiconductor integrated circuit utilizing bis CMOS circuit elements
HITACHI LTD16 citations82
US5245224ASep 14, 1993
Level conversion circuitry for a semiconductor integrated circuit
HITACHI LTD17 citations73
US4983862AJan 8, 1991
Semiconductor integrated circuit with a bi-MOS input circuit for providing input signals to an internal logic block
HITACHI LTD5 citations73
US4827368AMay 2, 1989
Semiconductor integrated circuit device
HITACHI LTD7 citations73
US4879480ANov 7, 1989
Bicmos gate array
HITACHI LTD4 citations71
US5103120AApr 7, 1992
Level conversion circuitry for a semiconductor integrated circuit
HITACHI LTD2 citations62
US5495183AFeb 27, 1996
Level conversion circuitry for a semiconductor integrated circuit
HITACHI LTD2 citations60
US5001487AMar 19, 1991
Semiconductor integrated circuit device
HITACHI LTD4 citations58
US5512847AApr 30, 1996
BiCMOS tri-state output driver
HITACHI LTD0 citations52