Inventor

YUKIHIRA YOSHIAKI

US2 patents

⚠️ This page may combine multiple inventors who share the name “YUKIHIRA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YASKAWA ELECTRIC AMERICA INC

1 patent

US7227330B2Jun 5, 2007

Overvoltage suppression technique for variable frequency drives operating reciprocating loads

YASKAWA ELECTRIC AMERICA INC37 citations84

YASKAWA ELECTRIC CORP

1 patent

US7039542B2May 2, 2006

Method of measuring motor constant for induction motor

YASKAWA ELECTRIC CORP19 citations81