Inventor

OI KENTARO

JP3 patents

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

TOBARI KAZUAKI

1 patent

US8305019B2Nov 6, 2012

Torque controller for permanent magnet synchronous motor

TOBARI KAZUAKI8 citations81

HITACHI LTD

1 patent

US7791295B2Sep 7, 2010

Field weakening control apparatus for permanent magnet motor and electric power steering using same

HITACHI LTD6 citations61

HITACHI IND EQUIPMENT SYS

1 patent

US8344671B2Jan 1, 2013

Speed controller of magnetic motor

HITACHI IND EQUIPMENT SYS3 citations58