Inventor
SUGAWARA MITSUTOSHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA MITSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
13 patentsUS5781060AJul 14, 1998
Semiconductor integrated circuit device having a variable current source controlled by a shift register
NEC CORP38 citations92
US5045804ASep 3, 1991
Amplifying circuit
NEC CORP35 citations91
US4694204ASep 15, 1987
Transistor circuit for signal multiplier
NEC CORP22 citations80
US4841177AJun 20, 1989
Comparator circuit operable for a wide range of input signal
NEC CORP7 citations74
US5689197ANov 18, 1997
BIMOS-type current switch apparatus
NEC CORP7 citations73
US5438280AAug 1, 1995
Input circuit receiving input signal of TTL level
NEC CORP15 citations73
US5337050AAug 9, 1994
Serial-to-parallel converter circuit
NEC CORP9 citations73
US5194766AMar 16, 1993
Multi-level logic input circuit
NEC CORP14 citations73
US5055708AOct 8, 1991
Circuit for driving an inductive load
NEC CORP19 citations73
US4562412ADec 31, 1985
Oscillator synchronized to a pulse
NEC CORP8 citations71
US4885581ADec 5, 1989
Digital-to-analog converter circuit
NEC CORP14 citations70
US5285121AFeb 8, 1994
Current switching circuit
NEC CORP2 citations62
US5159285AOct 27, 1992
Differential amplifying circuit having emitter follower circuit
NEC CORP1 citations51
NIPPON ELECTRIC CO
3 patentsUS4119919AOct 10, 1978
Frequency discriminator circuit
NIPPON ELECTRIC CO8 citations73
US4486718ADec 4, 1984
High gain transistor amplifier producing an output free from noise carried on the power voltage
NIPPON ELECTRIC CO5 citations62
US4472646ASep 18, 1984
Semiconductor flip-flop consuming low power
NIPPON ELECTRIC CO0 citations41