Inventor
OHKUBO YUICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OHKUBO YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS4520282AMay 28, 1985
Electronic impedance circuit including a compensation arrangement for d.c. offset
HITACHI LTD10 citations73
US5621288AApr 15, 1997
Motor speed regulating circuit with starter and storage medium drive using the same
HITACHI LTD10 citations72
US5428281AJun 27, 1995
Semiconductor integrated circuit device
HITACHI LTD9 citations72
US5053650AOct 1, 1991
Monolithic semiconductor integrated circuit device having current adjusting circuit
HITACHI LTD15 citations71
US4525636AJun 25, 1985
Variable electronic impedance circuit
HITACHI LTD12 citations69
US4412189AOct 25, 1983
Switchable signal compressor/signal expander
HITACHI LTD2 citations62