TOYOTA JIDOSHA KABUSHKI KAISHA Patent applications |
Patent application number | Title | Published |
20140196114 | ELECTRONIC CONTROL DEVICE FOR A VEHICLE - An electronic control device for a vehicle configured to be able to rewrite a program related to vehicle control by connecting an external device with the vehicle and by accessing an in-vehicle LAN includes a portable authentication terminal separated from the external device; an in-vehicle authentication system connected with the in-vehicle LAN, configured to authenticate the portable authentication terminal and to be able to transmit a authentication result to the in-vehicle LAN; a repeater configured to relay communications between the external device and the in-vehicle LAN; and a communication authorization unit connected to the in-vehicle LAN and configured to authorize the communications between the external device and the in-vehicle LAN through the repeater if receiving the authentication result of a successful authentication of the portable authentication terminal by the in-vehicle authentication system. | 07-10-2014 |
20140002256 | VEHICLE AND CONTROL METHOD FOR VEHICLE | 01-02-2014 |
20090110990 | HYDROGN SUPPLY APPARATUS AND FUEL GAS SUPPLY APPARATUS - Disclosed is a hydrogen supply apparatus which can mix an odorant with hydrogen gas even at a low temperature and can detect the leakage of the hydrogen gas. The apparatus comprises a gas storage portion which stores hydrogen gas therein, an odorant-addition portion which adds an odorant to the hydrogen gas fed from the gas storage portion, and a temperature control portion which controls the temperature of at least one of the hydrogen gas stored in the gas storage portion, the hydrogen gas fed from the gas storage portion and the odorant. | 04-30-2009 |