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.
A temperature sensor which features improved response characteristics and in which a thermistor element is contained in a metal enclosure in a state where a pair...
Semiconductor device having a vertical semiconductor element
A vertical type MOS field effect transistor has a super junction structure between a source electrode and an N.sup.+ -type drain region. The super junction...
Aluminum alloy piping material having an excellent corrosion resistance and
An aluminum alloy piping material exhibiting good corrosion resistance and having an excellent workability, such as bulge formation capability at the pipe ends....
Extrusion molding machine for producing ceramic molding
An extrusion molding machine for producing a ceramic molding is provided in which a ceramic material which has not been kneaded is efficiently introduced to...
Data code image reading apparatus
Two-dimensional code image is read with a two-dimensional CCD, and displayed on an LCD. Keys or a touch panel can input a message regarding the read image by...
Diagnosis apparatus for detecting abnormal state of evaporation gas purge
In a diagnosis apparatus, when tank internal pressure does not decrease up to a given negative pressure at a time when a given time has lapsed after starting...
Fuel supply device having slip-out preventing member
In a fuel supply device, an injector having a fuel inlet whose outer wall of the fuel inlet is inserted into and frictionally engaged via an o-ring with an inner...
Gas sensor and manufacturing method for the same
An air side cover is attached to a proximal end of a housing so as to confine an aerial atmosphere therein. A measured gas side cover is attached to a distal end...
Automotive air-conditioner having sub-compressor driven by electric motor
An air-conditioner for use in an automotive vehicle, an engine of which is stopped every time the vehicle stops at an intersection, includes a usual ...
Electronic control apparatus and method for on-board rewriting of
An electronic control apparatus for vehicles has at least two microcomputers, each having a non-volatile flash memory which stores a vehicle control program and...
Solenoid valve device and its manufacturing method
A solenoid valve device controls a driving force generated by a linear solenoid (electromagnetic driving portion), for pressing a spool away from the linear...
Evaported fuel processor and fault diagnosing apparatus therefor
An evaporated fuel adsorbed by an adsorbing member of a canister is compulsively desorbed by driving of a purge pump and is introduced into an intake passage of...
Engine start-stop control system
An engine start-stop control system for an automotive vehicle includes a first step for supplying current to a solenoid of a magnet switch of a starter at 100%...
Apparatus for controlling valve timing of engine
A valve timing control apparatus has a variable valve timing actuator. The system advances the valve timing to at least a middle position before the engine is...
Data receiver capable of invalidating erroneous pulses
In a data receiver, pulse edges are sequentially detected from the pulse string. If a pulse which has a width equal to two cycles of the reference clock signals...
A brushless generator is composed of a front bracket, a rear bracket, a stator, a rotary shaft, a core, poles, a ring, a field core, a field winding bobbin, and...
Gas sensing element incorporated in a gas sensor for an internal combustion
A second protective layer is a ceramic porous protective layer comprising coarse particles and fine particles structurally arranged in such a manner that...
Load control apparatus and method having single temperature detector
A load control apparatus, in the form of a hybrid IC, comprises a microcomputer, control IC, and a plurality of MOS transistors. The control IC comprises only...
Method for manufacturing semiconductor device
In a trench-gate type power MOSFET in which a gate electrode is formed on a gate oxide layer formed on a surface of a wall defining a trench, the trench is...
Thermal flowmeter for detecting rate and direction of fluid flow
A flowmeter includes a heating resistor and a resistive element for detecting the temperature of the heating resistor. The heating resistor is controlled so that...
Method of calibrating sensitivity of pressure sensing cells of vehicle
A method of calibrating sensitivities of a plurality of pressure sensing cells are disposed at a passenger seat to detect presence of a vehicle passenger. The...
Vehicular communication system for communicating information among
electronic devices installed in vehicle
A vehicular communication system communicates information among a plurality of ECUs installed in a vehicle. The communication system includes a plurality of...
Wireless communication having operation time correcting function
An integrated communication system includes a CDMA network and other network such as a private cordless phone network which operates under a communication...
Casing for electronic control unit
A casing for an electronic control unit is composed of an upper case having a bottom opening and a bottom plate closing the bottom opening. The upper case is so...
Capacitive moisture sensor
A capacitive moisture sensor includes a semiconductor substrate, which has a hole. A silicon oxide film is located to close the hole. A pair of electrodes is...
Distance measurement apparatus
A code generating device operates for generating a pseudo random noise code having a sequence of a predetermined number of chips each being in one of first and...
A precipitation sensor has a prism bonded to a front windshield, a beam transmitter, and a beam receiver. The prism has an entry-side prism wall, a connection...
Hot-water supply system
In a control unit of a hot-water supply system, a boiling time period is estimated based on a hot-water amount stored in a tank at a time of 23:00, a boiling...
Aluminum alloy brazing sheet for vacuum brazing exhibiting excellent
corrosion resistance, and heat exchanger...
An aluminum alloy brazing sheet has a quad-layer structure made of an outer filler material, intermediate layer material, core material, and inner filler...
Manufacturing method of organic EL element
In a manufacturing step for forming an organic EL element, the organic EL element is provided so as to have an anode and a cathode with a luminescent layer...
Apparatus and method for automatically adjusting optical axis of vehicle
In a headlight optical axis adjusting apparatus and method for a vehicle, the shape of a road in front of the vehicle is detected by a CCD camera based on a...
Automatic optical-axis adjusting device for automatically adjusting optical
axes of front lights of vehicle...
A steering wheel is determined to be under a counter steering state when the following two conditions are both satisfied: (I) a steering angle measured with a...
Front end structure for vehicle
When the suction opening portion 121 is covered with the decoration grill 300 from the front side of a vehicle, the suction chamber 140 filled with air is formed...
Manufacturing method for a throttle body of an internal combustion engine
and a related throttle apparatus
A resinous throttle body has a pair of bearing portions integrally molded therein. A throttle shaft is rotatably supported by the throttle body via the bearing...
Table feed system
In a machine tool by pulse drive of a hydraulic system, a piston of a hydraulic cylinder is connected with a table, and an outflow valve and an inflow valve,...
Pressure-sensitive resistor sensor having electrodes with reduced contact
It is the objective of this invention to reduce deviation in contact resistance variation between electrodes among pressure-sensitive resistor sensors. The...
Thermal flow sensor having improved sensing range
A flow sensor, which can detect flow velocity in a wide range including high flow velocity area with simple structure. A flow sensor includes a substrate having...
Vehicle air conditioning air duct system
If a refrigerant leaks from an interior heat exchanger, an outside air mode is switched ON, and a first bypass channel is opened to supply air, not having passed...
Manufacturing method of heat exchanger
In a manufacturing method of a heat exchanger including a core portion having a plurality of tubes and a plurality of radiation fins connected to surfaces of the...
Electric load driving device and method of using the same
In an electric load driving device, in the case of a high-side output mode, an output FET is supplied, when connected with a higher-potential side than a load,...
Indicating instrument for a vehicle
In an indicating instrument for a vehicle including a step motor and a stopper unit for stopping a pointer at a zero position, a memory for pre-storing a...
Vehicular power supply apparatus and engine-drive-regulation supporting
A power feed portion includes a power storage portion and a power generating portion. The power storage portion includes a storage battery. The power feed...
Method for manufacturing semiconductor device having trench filled with
First, a trench of a semiconductor substrate is filled with a polysilicon film deposited on the surface of the semiconductor substrate. A selective thin film...
Sealing structure of gas sensor
An improved structure of a mechanical seal for keeping a gas chamber and a reference gas chamber airtight in a sensor body. A packing seal is disposed between a...
In an electromagnetic clutch, a rotor, an armature and a stator housing including an electromagnetic coil are assembled to a center hub through a bearing member....
Resin molding for vehicle use and manufacturing method thereof
The flexible section 452 made of rubber or elastomer is molded integrally with the panel body 450 on the forward end side of the guide duct section 451 of the...
Air conditioner for a vehicle
A defroster/face cool air passage for introducing cooled air from an evaporator to a defroster opening portion and a face opening portion by bypassing a heater...
Resin-insulated ignition coil
An ignition coil includes a center core, a primary coil a secondary coil, a coil housing, a tower housing disposed under the coil housing, and a high tension...
Accumulator fuel injection system designed to avoid failure of relief valve
caused by pressure pulsation
An accumulator fuel injection apparatus is provided which may be employed in a common rail system for diesel engines. The fuel injection apparatus includes a...
Intake control system of internal combustion engine
An intake control system of an internal combustion engine comprises an intake control valve disposed in an intake passage of each cylinder of the engine and a...