Inventor

KOGA SYUNSAKU

JP2 patents

Patents

2 patents

US6518718B2Feb 11, 2003

Speed electromotive force phase control system adapted to low speed

TOKAI RYOKAKU TETSUDO KK16 citations80

US6515440B2Feb 4, 2003

Departure control system using simulated phase

TOKAI RYOKAKU TETSUDO KK5 citations58