Inventor
SHIMOZONO TADAHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOZONO TADAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI IND EQUIPMENT SYS
5 patentsUS7112940B2Sep 26, 2006
Frequency converter, motor, motor drive system and maintenance method for motor drive system
HITACHI IND EQUIPMENT SYS14 citations91
US7663337B2Feb 16, 2010
Frequency converter, motor, motor drive system and maintenance method for motor drive system
HITACHI IND EQUIPMENT SYS0 citations51
US7511450B2Mar 31, 2009
Frequency converter, motor, motor drive system and maintenance method for motor drive system
HITACHI IND EQUIPMENT SYS0 citations51
US7408323B2Aug 5, 2008
Frequency converter, motor, motor drive system and maintenance method for motor drive system
HITACHI IND EQUIPMENT SYS0 citations51
US7202628B2Apr 10, 2007
Frequency converter, motor, motor drive system and maintenance method for motor drive system
HITACHI IND EQUIPMENT SYS0 citations51