Inventor
TANAKA TATSUAKI
JP7 patents
Patents
7 patentsUS5857537AJan 12, 1999
Motorized bicycle
SANYO ELECTRIC CO96 citations97
US7375450B2May 20, 2008
Hub unit for use in electrically movable wheels and vehicle comprising the hub unit
SANYO ELECTRIC CO58 citations96
US6015021AJan 18, 2000
Electrically assisted vehicle
SANYO ELECTRIC CO48 citations92
US5971090AOct 26, 1999
Torque limiting device for motors in electically driven vehicles and electrically driven vehicle incorporation the torque limiting device
SANYO ELECTRIC CO29 citations92
US5860487AJan 19, 1999
Electrically assisted vehicle
SANYO ELECTRIC CO23 citations92
US5984038ANov 16, 1999
Combination man-powered and motor-driven vehicle
SANYO ELECTRIC CO26 citations91
US5819867AOct 13, 1998
Electrically powered bicycle
SANYO ELECTRIC CO14 citations73