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-6,279,649 Cooling apparatus using boiling and condensing refrigerant
A cooling apparatus includes a refrigerant tank having a surface to which heating devices are attached and containing liquid refrigerant which is boiled and...
US-6,279,585 Etching method and method for manufacturing semiconductor device using the same
In a method for manufacturing a semiconductor device, a barrier metal disposed on a metallic thin film for forming a thin film resistor is patterned by...
US-6,279,390 Thermostat malfunction detecting system for engine cooling system
Malfunction of an engine coolant thermostat is detected from the engine side coolant temperature by the subsequent behavior of the coolant temperature. When an...
US-6,279,376 Gas sensor for vehicle engine having a double-pipe cover
A gas sensor has a housing, a gas sensing element held by the housing and having a gas contact portion and an element cover for covering the gas contact portion....
US-D447,141 Tag reader writer
US-6,278,943 Vehicle system for travel guidance of intersections
A vehicle navigation system performs regular travel guidance with respect to a guidance target intersection at a specific distance short of the intersection....
US-6,278,225 Piezoelectric ceramic composition for use in an ultrasonic wave motor
A piezoelectric ceramic composition, having a tetragonal perovskite structure and represented by a general formula Pb.sub.a Sr.sub.b (Zr.sub.c Ti.sub.d Sb.sub.e...
US-6,278,155 P-channel MOSFET semiconductor device having a low on resistance
In a semiconductor device having a substrate, a p-type semiconductor layer, an n-type channel well region, a p-type lightly doped source region, and a source...
US-6,277,756 Method for manufacturing semiconductor device
A method of manufacturing a semiconductor device, which can effectively form a trench having a high aspect ratio with relatively simple steps. An initial trench...
US-6,276,809 Illuminating light guide for instrument panel
A meter that has a dial plate, a pointer, a light transmitting plate disposed at a rear side of the dial plate and a light source. The light transmitting plate...
US-6,276,472 Control system for hybrid vehicle
In an electronic control for a hybrid vehicle which is driven either by an engine or an electric motor, or both, possible failures in an ignition system and a...
US-6,276,447 Apparatus formed by brazing and method for manufacturing the same
A tube is formed by brazing first and second plates, and is connected to a pipe through a connection block being brazed to a contacting surface of the first...
US-6,276,445 Heat exchanger with heat insulating member disposed between condenser and radiator tanks
A heat exchanger has a condenser having a condenser tank and a radiator having a radiator tank. An end of the condenser tank in a longitudinal direction thereof...
US-6,276,207 Semiconductor physical quantity sensor having movable portion and fixed portion confronted each other and...
A semiconductor acceleration sensor, which prevents an adhesion of a movable portion to a fixed portion due to an electrostatic force generated during being...
US-6,275,911 Memory writing device for an electronic device
To provide a memory-writing device which can simply and reliably write desired data to a nonvolatile memory of an electronic device, connection is made with an...
US-6,275,601 Fingerprinting judging method
The present invention relates to a method for renewing dictionary image data in a fingerprint identification device, and enables to shorten dictionary...
US-6,275,552 Method and system for data communications using synchronizing signals of different data length
A road side communication equipment is provided crossing over lanes of an expressway, so that a communication processing for toll collection is executed between...
US-6,275,404 Rectifier arrangement of vehicle AC generator
An AC generator for a vehicle includes a rotor, a stator having a three-phase stator winding, a three-phase full-wave rectifier unit, an insulation cover, and a...
US-6,275,385 Electronic control device and jig device therefor having casing inclination compensating part
Ribs are unitarily formed on an outer wall surface of a casing to compensate for an inclination of an inner wall surface corresponding to a draw angle provided...
US-6,275,148 Vehicle wheel information supply device and wheel tire abnormality indicating device
A vehicle wheel information supply device for supplying wheel information relating to a state of a wheel of a vehicle, including a wheel state detector for...
US-6,274,993 Motor drive control with excess current period timer resetting
A microcomputer produces to a drive circuit drive command signals for starting to drive and braking a motor so that the position of a throttle valve is...
US-6,274,947 Power window controller having function to prevent pinching
A controller for a power window detects a pinching situation where an obstacle is pinched or sandwiched between a frame of a window and a window glass sliding...
US-6,274,821 Shock-resistive printed circuit board and electronic device including the same
A printed circuit board has a layer including a resin material, which has a tensile breaking strain of approximately 1% or more at a tensile strain rate of...
US-6,274,452 Semiconductor device having multilayer interconnection structure and method for manufacturing the same
After an insulating layer made of BPSG is formed on a diffusion layer, a contact hole is formed to expose the diffusion layer. Then, a first aluminum layer is...
US-6,273,527 Rotary pump with better fluid sealing structure and brake apparatus having same
In the rotary pump, a sealing member is provided at a clearance between a casing and axial end surfaces of the inner and outer rotors, the sealing member...
US-6,273,396 Electromagnetic valve
The electromagnetic valve has a valve body capable to open and close a fluid communication path, first and second springs opposing to each other and biasing the...
US-6,273,319 Wave soldering method and system used for the method
In a method of soldering a work-piece in a state where the work-piece contacts a wave molten solder, a soldering process is performed while controlling an...
US-6,273,317 Flow soldering apparatus having resilient substrate clamping mechanism and solder oxide film removing mechanism
In a flow soldering apparatus, a substrate is clamped by a pair of nails of a chuck mechanism and transferred over a molten solder barrel while being held in...
US-6,273,181 Cooling device for electronic parts of vehicle
A case which accommodates electronic control circuit is housed in a housing box. An air passage is formed between the case and a main body of the housing box to...
US-6,272,881 Refrigerant evaporator and manufacturing method for the same
An evaporator has plural tubes arranged in parallel with each other in a width direction perpendicular to an air flowing direction. The tubes are further...
US-6,272,513 Multiplying device
A multiplying device operates for implementing multiplication between multiplicand data and multiplier data in a two's complement representation form. Each of...
US-6,271,812 Electroluminescent display device
An Electroluminescent display device is designed not to display residual images due to electric charges stored in electroluminescent pixels or to make them...
US-6,270,685 Method for producing a semiconductor
In a method for producing a semiconductor dynamic sensor, an anisotropic etching mask is formed on a (100) crystal orientation silicon substrate with a main...
US-6,270,282 Torque rod apex mount
A V-configuration torque rod has an apex pivotal joint system which includes a pair of pivotal end joint assemblies connected by a bar-pin journal. The bar-pin...
US-6,270,170 Hydraulic actuator for an anti-lock braking system
A motor, installed on a first surface of a housing, has a drive shaft normal to the first surface. Two pumps are installed in the housing and driven by the motor...
US-6,270,169 Rotary pump and braking device using same
In a rotary pump, an outer rotor and an inner rotor are assembled in a casing such that, when a clearance between an inner teeth portion of the outer rotor and...
US-6,269,785 Variable valve timing mechanism
A cylindrical bush is provided at the distal end of an oil distributor inserted from the front cover side of a housing to prevent pressure oil from leaking from...
US-6,269,541 Method of manufacturing a heat exchanger
Fins and tubes are brazed by brazing material spread on the inside of bent portions. As the interval between the fins and the tubes does not increase upon...
US-6,269,290 Engine-motor hybrid vehicle control apparatus and method having engine performance Lessening compensation
In an engine-motor hybrid vehicle, vehicle drive regions are divided into a plurality of groups specified by a plurality of operation state variables. A learning...
US-6,269,032 Electronic control unit having voltage responsive data writing
An electronic control unit is provided with a microcomputer, a power supply circuit and a filter circuit. The microcomputer comprises a CPU, a ROM, a RAM and a...
US-6,268,298 Method of manufacturing semiconductor device
In a method of manufacturing a semiconductor device, after performing ion-implantation and before forming an oxide film, a silicon substrate is disposed within a...
US-6,267,296 Two-dimensional code and method of optically reading the same
A two-dimensional code made up of a matrix of cells formed with dark and light squares arranged in a pattern carrying an optically readable binary-coded data,...
US-6,267,174 Double heat exchanger having condenser and radiator
A double heat exchanger has a condenser having a condenser tank and a condenser tank cap for closing an open end of the condenser tank, and a radiator having a...
US-6,267,010 Integrated sensor device
An integrated sensor device includes first and second housings combined together and is attached to a wall of a conduit via a joint portion thereof....
US-6,266,967 Refrigerant cycle system for vehicle air conditioner
In a refrigerant cycle system for a vehicle air conditioner, when a continuous operation time of a compressor elapses a predetermined time after the compressor...
US-6,266,965 Refrigerant cycle system having hot-gas bypass structure
In a refrigerant cycle system, a refrigerant discharge side of a compressor is directly connected to a refrigerant inlet side of an evaporator through a hot-gas...
US-6,266,957 Catalyst activation control system for engines
An engine variable valve timing mechanism is controlled during engine starting to set valve opening overlap of intake and exhaust valves around 30.degree. CA. In...
US-6,265,990 Apparatus and method for controlling a distance between two traveling vehicles and a recording medium for...
At least one of a plurality of deceleration devices is selected to decelerate a succeeding vehicle. A warning is generated only when a deceleration level...
US-6,265,692 Air conditioner having electrical heating member integrated with heating heat exchanger
In a vehicle air conditioner, an electrical heating member is disposed integrally with a heating heat exchanger including a core portion and upper and lower...
US-6,264,581 Controller of automatic transmission having a lock up clutch and control method of the automatic transmission
A controller of an automatic transmission having a lockup clutch and a control method of the automatic transmission, in which engine rotational speed is...
← 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.