Inventor
NAKAGAWA KOICHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YASKAWA DENKI SEISAKUSHO KK
4 patentsUS4357569ANov 2, 1982
Control device for a synchronous motor
YASKAWA DENKI SEISAKUSHO KK43 citations90
US4358722ANov 9, 1982
Speed detector using resolver
YASKAWA DENKI SEISAKUSHO KK24 citations80
US4358726ANov 9, 1982
Current type inverter
YASKAWA DENKI SEISAKUSHO KK27 citations80
US4259628AMar 31, 1981
Control device of AC motor
YASKAWA DENKI SEISAKUSHO KK23 citations80