Assignee
TOKYO R & D KK
JP·15 granted patents·769 citations·filing 1991–2002
Top patents by PatentIndex Score
15 records- 0195US6741065B1Electric device and method for charging and discharging battery unit of the sameTOKYO R & D KK·Filed 2000·Granted May 25, 2004·206 cites·14 claims
- 0293US6295487B1Hybrid vehicle and method of controlling the travel of the vehicleTOKYO R & D KK·Filed 1999·Granted Sep 25, 2001·167 cites·20 claims
- 0389US6613472B1Battery cooling structureTOKYO R & D KK·Filed 2000·Granted Sep 2, 2003·40 cites·11 claims
- 0484US6704201B2Power feed and heat dissipating device for power semiconductor devicesTOKYO R & D KK·Filed 2000·Granted Mar 9, 2004·34 cites·5 claims
- 0578US5207288AScooter body and front-wheel drive type electromotive scooterTOKYO R & D KK·Filed 1991·Granted May 4, 1993·72 cites·6 claims
- 0677US7095146B2Motor having housing memberTOKYO R & D KK·Filed 2002·Granted Aug 22, 2006·28 cites·7 claims
- 0776US6700253B1Motor and production method of motorTOKYO R & D KK·Filed 2000·Granted Mar 2, 2004·31 cites·7 claims
- 0876US6624610B1Electric vehicleTOKYO R & D KK·Filed 2000·Granted Sep 23, 2003·57 cites·6 claims
- 0969US6833784B1Electric vehicleTOKYO R & D KK·Filed 2000·Granted Dec 21, 2004·31 cites·8 claims
- 1062US6762572B1Electric machine, electric machine systemTOKYO R & D KK·Filed 2000·Granted Jul 13, 2004·21 cites·14 claims
- 1159US7151671B2Power supplyTOKYO R & D KK·Filed 2002·Granted Dec 19, 2006·9 cites·4 claims
- 1257US5594411AElectromotive scooterTOKYO R & D KK·Filed 1994·Granted Jan 14, 1997·28 cites·14 claims
- 1354US6157149AKinetic energy regenerating device for an electric motor bicycleTOKYO R & D KK·Filed 1999·Granted Dec 5, 2000·24 cites·17 claims
- 1449US5396970AElectromotive scooterTOKYO R & D KK·Filed 1993·Granted Mar 14, 1995·19 cites·6 claims
- 1514US6258422B1Molding method for thermosetting resin based, rubber vulcanization type, fiber reinforced composite material, and thermosetting resin, based, rubber vulcanization type, fiber reinforced composite materialTOKYO R & D KK·Filed 1999·Granted Jul 10, 2001·2 cites·4 claims
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