Inventor
TAKAHASHI TOMOFUMI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TOMOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOYO SEIKO CO
7 patentsUS7176598B2Feb 13, 2007
Brushless DC motor
KOYO SEIKO CO13 citations91
US7019426B2Mar 28, 2006
Brushless DC motor
KOYO SEIKO CO15 citations91
US6956312B2Oct 18, 2005
Brushless DC motor and method of manufacturing brushless DC motor
KOYO SEIKO CO19 citations91
US6885125B2Apr 26, 2005
Brushless DC motor and method of manufacturing brushless DC motor
KOYO SEIKO CO28 citations91
US6867526B2Mar 15, 2005
Brushless DC motor
KOYO SEIKO CO28 citations91
US6774521B2Aug 10, 2004
Brushless DC motor
KOYO SEIKO CO21 citations91
US6943474B2Sep 13, 2005
Brushless DC motor and method of manufacturing brushless DC motor
KOYO SEIKO CO12 citations83