Kumagai; Chiaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kumagai; Chiaki.The latest application filed is for "battery rental system".
- Kumagai; Chiaki - Saitama JP
- Kumagai; Chiaki - Wako JP
| Patent | Date |
|---|---|
| Battery rental system Grant 6,154,006 - Hatanaka , et al. November 28, 2 | 2000-11-28 |
| Battery re-charger for motor-assisted vehicle Grant D426,518 - Hatanaka , et al. June 13, 2 | 2000-06-13 |
| Method of and system for controlling brakes Grant 5,577,816 - Suzuki , et al. November 26, 1 | 1996-11-26 |
| Two wheeled vehicle braking system using a target slippage ratio for control Grant 5,411,325 - Tanaka , et al. May 2, 1 | 1995-05-02 |
| Device for calculating coefficient of friction of road surface Grant 5,385,393 - Tanaka , et al. January 31, 1 | 1995-01-31 |
| Road surface condition sensor for controlling brakes Grant 5,355,717 - Tanaka , et al. October 18, 1 | 1994-10-18 |
| Controlling device for non-stage transmission for vehicle with fault detection Grant 5,214,983 - Kobayashi , et al. June 1, 1 | 1993-06-01 |
| Controlling device for non-stage transmission for vehicles Grant 5,025,685 - Kobayashi , et al. June 25, 1 | 1991-06-25 |
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