Inventor
OBI HIDEO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OBI HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
6 patentsUS4686434AAug 11, 1987
Electric vehicle monitoring system
MITSUBISHI ELECTRIC CORP30 citations91
US5061883AOct 29, 1991
Braking system for electric railcars including means for controlling electric brake force
MITSUBISHI ELECTRIC CORP14 citations67
US4894745AJan 16, 1990
Method and apparatus for protecting against semiconductor power control failure
MITSUBISHI ELECTRIC CORP14 citations65
US5113126AMay 12, 1992
Control device for electric car
MITSUBISHI ELECTRIC CORP7 citations63
US8044632B2Oct 25, 2011
Power conversion device
MITSUBISHI ELECTRIC CORP3 citations62
US4607321AAug 19, 1986
Inverter
MITSUBISHI ELECTRIC CORP6 citations60