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Patent applications and USPTO patent grants for Tanaka; Tatsuaki.The latest application filed is for "hub unit for use in electrically movable wheels and vehicle comprising the hub unit".
Patent | Date |
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Hub unit for use in electrically movable wheels and vehicle comprising the hub unit Grant 7,375,450 - Tanaka , et al. May 20, 2 | 2008-05-20 |
Hub unit for use in electrically movable wheels and vehicle comprising the hub unit App 20050264111 - Tanaka, Tatsuaki ;   et al. | 2005-12-01 |
Hub unit for use in electrically movable wheels and vehicle comprising the hub unit App 20050264112 - Tanaka, Tatsuaki ;   et al. | 2005-12-01 |
Electrically assisted vehicle Grant 6,015,021 - Tanaka , et al. January 18, 2 | 2000-01-18 |
Combination man-powered and motor-driven vehicle Grant 5,984,038 - Fujiwara , et al. November 16, 1 | 1999-11-16 |
Torque limiting device for motors in electically driven vehicles and electrically driven vehicle incorporation the torque limiting device Grant 5,971,090 - Tanaka , et al. October 26, 1 | 1999-10-26 |
Electrically assisted vehicle Grant 5,860,487 - Tanaka , et al. January 19, 1 | 1999-01-19 |
Motorized bicycle Grant 5,857,537 - Matsumoto , et al. January 12, 1 | 1999-01-12 |
Electrically powered bicycle Grant 5,819,867 - Matsumoto , et al. October 13, 1 | 1998-10-13 |
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