Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: denso





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-6,470,854 Air-fuel ratio control with improved fuel supply operation immediately after complete combustion of mixture
In an air fuel ratio control for engines, a target operation characteristic of engine speed is set based on a coolant temperature when the engine starts...
US-6,470,845 Spark plug for internal combustion engine
In a spark plug for an internal combustion engine, having a fitting screw portion with a diameter of M10. An axial distance A between an end surface of a fitting...
US-6,470,768 Accelerator with attachment of pedal arm
In an accelerator, an acceleration rotor made of resin is rotatably supported in a support shaft, one end portion of a pedal arm is connected to an acceleration...
US-6,470,747 Dynamical quantity sensor
This invention provides a dynamical quantity sensor having a novel structure, wherein first beams 3, 4, 5, 6 are extended from side walls of a recess 2 of a...
US-6,470,704 Receiver-integrated condenser for a vehicle
In a core portion of the receiver-integrated condenser, a condensing portion is disposed at an upper side of a super-cooling portion. A receiving unit is...
US-6,470,697 Air-conditioning system for vehicles
When an after-evaporation temperature TE remains below the wet-bulb temperature Twet, the compressor 231 is intermittently operated for a predetermined time...
US-6,470,674 Deterioration detecting apparatus and method for engine exhaust gas purifying device
Air/fuel ratio responsive sensors are disposed upstream and downstream a catalyst to feedback-control air/fuel ratio based on the output of the upstream sensor...
US-6,470,266 Vehicular navigation system using restricted-type road map data
In a vehicular navigation system, an electronic control unit uses in its recommended vehicle travel path determination processing restricted-type roads the data...
US-6,470,263 Average vehicle speed calculation device
In a navigation system for vehicles, a type of road a vehicle travels is determined based on a present position of a vehicle and road data, and a change in the...
US-6,470,252 Integrated vehicle control system having manager ECU
An integrated vehicle control system for integratedly controlling a vehicle drive system transmits a control command from a manager ECU to an engine ECU and an...
US-6,469,608 Stick-type ignition coil device having thermal stress releasing member
A stick-type ignition coil device has a central core, and primary and secondary windings wound concentrically around the central core in a coil casing. A...
US-6,469,466 Automatic guided vehicle
Four wheels are provided to four corners of a frame of an automatic guided vehicle. One of the wheels is mounted to the frame and remaining three wheels are...
US-6,469,461 Motor control apparatus
A motor control system designed to monitor a failure in a multi-phase dc motor is provided. The motor control system includes an inverter which controls an...
US-6,469,345 Semiconductor device and method for manufacturing the same
A trench-gate type transistor has a gate insulating film formed on an inner wall of a trench. The gate insulating film is composed of a first portion disposed on...
US-6,468,478 Oxygen concentration sensor element impedance detecting apparatus and method
An oxygen concentration sensor element impedance detecting apparatus and method that maintains sensor detection accuracy by shortening the sweeping time period...
US-6,468,027 Fuel pump for internal combustion engine
A casing includes a C-shaped casing side pump groove along blades of an impeller. A casing cover also includes a casing cover side pump groove facing the casing...
US-6,467,954 Resistance component detecting apparatus for an oxygen concentration sensor and oxygen-concentration detecting...
The resistance of an air-fuel-ratio sensor element is determined from current detected before changing an applied voltage to the sensor and current detected when...
US-6,467,291 Refrigeration cycle apparatus
A refrigeration cycle is switched from a refrigeration cycle circuit to a hot gas heater circuit to make the hot gas discharged from a compressor flow into an...
US-6,467,289 Hot-water supply system with heat pump cycle
In a hot-water supply system with a heat pump cycle, a control unit controls operation of an expansion valve based on a temperature difference between a...
US-6,467,288 Heat-pump water heater
In a heat-pump water heater, a control unit has a heat-radiation determining means for determining a heat radiation from refrigerant to outside air in an air...
US-6,467,281 Vapor-compression refrigerant cycle for vehicle
In a refrigerant cycle for a vehicle air conditioner, a compressor is operated by a power from a vehicle engine, a load detecting unit is disposed to detect load...
US-6,467,267 Fluid pressure boosting device and brake system employing the same
In a brake fluid pressure boosting device 1 of the present invention, by operation, an input shaft 4 is moves forward to rotate a lever 27 to actuate a control...
US-6,467,266 Brake booster
In a brake booster of the present invention, by depression of a brake pedal 3, an input shaft 4 travels to the left, a pedal input converter generates thrust,...
US-6,466,924 Verification method of neural network and verification apparatus thereof
A verification method and a verification apparatus of a neural network for guaranteeing the operation of the neural network to any input signals which might be...
US-6,466,868 Navigation device for use in automotive vehicle
A navigation device provides a driver with proper instructions to which direction to drive when he approaches a junction at which an entering road branches out...
US-6,466,867 Vehicular navigation system
A navigation system, which can detect particular intersection as the intersection to be guided, even if the particular intersection is not judged as the...
US-6,466,863 Traveling-path estimation apparatus for vehicle
An object in front of a vehicle is detected. At least one of a steering angle of the vehicle and a yaw rate thereof is detected. First curvature data are...
US-6,466,853 Vehicle transmission and air conditioning control system
In the transmission and air conditioning control system having an air conditioner provided with a compressor driven by an engine and an evaporator for cooling a...
US-6,466,851 Vehicle control system for continuously variable transmission having manager control unit
In a vehicle control system of this invention, a CVT ECU does not executes the calculations such as a gear ratio, etc., but simply controls the gear ratio of a...
US-6,466,447 Electronic control unit having flexible wires connecting connector to circuit board
In an electronic control unit for controlling operation of various devices, a circuit board carrying electronic components thereon and a connector for connecting...
US-6,466,151 A/D converter
An analog input voltage signal to be A/D-converted is supplied to a ring gate delay circuit including inverting circuits connected in series in a ring as a...
US-6,466,123 Temperature sensor and method of manufacturing same
A temperature sensor has a sensing element (13) consisting of a thermistor (11) and leads (12) and a sheath pin (15) containing core wires (14), to accurately...
US-6,465,996 Constant voltage circuit with a substitute circuit in case of input voltage lowering
A constant voltage circuit robust to the input voltage lowering is disclosed. The invention is applied to a constant voltage circuit fed with an input voltage...
US-6,465,925 Rotary electric machine having auxiliary poles
A rotary electric machine includes a plurality of permanent magnet main poles disposed on an inner periphery of a yoke and a plurality of auxiliary poles...
US-6,465,907 Activating device for vehicle passenger protection system
In an activating device for a passenger protection system in a vehicle, erroneous activating operation caused by improper operation of a microcomputer or...
US-6,465,839 Semiconductor device having lateral MOSFET (LDMOS)
In an LDMOS, an n-type region 6, which is formed to have a concentration higher than that of an n-type substrate 1 and whose concentration gradually increases...
US-6,465,113 Aluminum alloy brazing sheet for a heat exchanger
An aluminum alloy brazing sheet having a four-layered structure, of sheet thickness 0.2 mm or less, and having a core alloy, a filler alloy of an Al--Si alloy on...
US-6,464,028 Vehicle-drive system
The present invention provides a vehicle-drive system which can recovers inertial power from a vehicle. Torque of an internal-combustion engine is transferred to...
US-6,463,998 Vehicle air conditioning ventilation system and apparatus having positional doors and blow-switching modes
A vehicle air conditioning flow apparatus is constructed of a heat exchanger that heats and cools air that is directed along an air flow path ultimately directed...
US-6,463,803 Semiconductor mechanical sensor
A semiconductor mechanical sensor having a new structure in which a S/N ratio is improved. In the central portion of a silicon substrate 1, a recess portion 2 is...
US-6,463,788 Structure of electric connector of gas sensor
An improved structure of an electric connector of a gas sensor is provided which is designed to establish a firm electric connection between each electrode...
US-6,463,749 Air-conditioning device for a vehicle and device for controlling an engine for a vehicle
A device for controlling an engine for a vehicle and an air-conditioning device for a vehicle capable of suitably controlling the blow-out rate of an...
US-6,463,735 Apparatus for detecting deterioration of exhaust gas purifying catalysts
An engine has an upstream-side catalyst and a downstream-side catalyst. First and second air-fuel ratio sensors are provided on the upstream and downstream sides...
US-6,463,659 Multi-stage pulley and production method thereof
An annular groove portion is formed between portions corresponding to groove portions and thereafter the groove portions are formed while the annular groove is...
US-6,463,646 Method of calking cylindrical member in hole
A cylindrical member is placed in a dead-end hole formed in a housing made of a material such as aluminum. A peripheral portion of the hole is pressed down to...
US-6,463,373 Fail-safe system in integrated control of vehicle
A fail-safe system used in integrated control of a vehicle includes structural-element control portions. Preset priority degrees are given to the...
US-6,463,360 Mobile robot, automated production system, and mobile robot system
A mobile robot placed on an automatic production line is provided. The mobile robot collects information on operating conditions of other mobile robots placed...
US-6,463,274 Multiple class of service determination for digital cellular telephones
Digital cellular telephone with a variable rate vocoder is used with a number of different classes of service. A first class of service provides always constant...
US-6,463,128 Adjustable coding detection in a portable telephone
A user's individual hearing characteristics are obtained and stored. Those characteristics are sent to the far end cellular telephone. The vocoder in the far end...
US-6,462,517 Voltage regulator of vehicle AC generator
A voltage regulator of a vehicle AC generator includes a switching element connected between a battery and a field coil, a control circuit for controlling the...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.