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Patent # Description
US-6,495,294 Method for manufacturing semiconductor substrate having an epitaxial film in the trench
A trench is formed in a silicon substrate, and an epitaxial film is formed on the substrate and in the trench. After a part of the epitaxial film formed around...
US-6,494,976 Ultrasonically joining apparatus and ultrasonically joining method
A cooling device has a radiator plate and a corrugated fin for cooling an electrical component. In a manufacturing process of the cooling device, a symmetrically...
US-6,494,375 Information-code-image capturing apparatus
An information-code-image capturing apparatus operates for emitting light toward an article moving along a carry path, and receiving reflected light and...
US-6,494,099 Pressure detection apparatus having first and second cases defining pressure detection chamber there between...
A pressure detection apparatus is manufactured by fitting an end portion of a first case into an opening portion of a second case, filling a space, which is...
US-6,494,096 Semiconductor physical quantity sensor
A semiconductor acceleration sensor, which prevents an adhesion of a movable electrode to a first or second fixed electrode due to an electrostatic attracting...
US-6,494,051 Hot water supply system
A hot water supply system wherein a flow of a refrigerant on a high-pressure side of a supercritical heat pump cycle and a flow of hot water are oppositely...
US-6,493,628 Engine control unit having frequency-multiplied signal generating function
In an engine control unit, a crank signal is generated as a pulse train of every predetermined angle interval corresponding to rotation of a crankshaft of an...
US-6,493,593 Electronic control unit
An electronic control unit includes a first microprocessor monitoring the operation of a second microprocessor and has a monitoring operation blocking unit for...
US-6,493,562 Information delivery method for vehicular communication devices
A stationary communication device (SCD) is placed at a predetermined position to form a communication area covering vehicles traveling on a road. A vehicular...
US-6,493,557 On-board communication system having multiple communication devices
A communication system having multiple devices each corresponding to a respective communication system is mounted on a moving vehicle. One or more devices that...
US-6,492,891 Transformer device, high voltage generating apparatus having the same, and lighting system having them
A transformer device includes a housing made of a dielectric material, a core received within the housing, a secondary coil wound around an outer peripheral...
US-6,492,804 Detected signal processing device for rotating sensor and detected signal outputting method therefor
The rotation of a rotating magnet is detected by magnetic sensors. The rotational speed is detected from pulse signals detected by magnetic sensors, and the...
US-6,492,757 Stator arrangement of rotary electric machine for vehicle
A rotary electric machine for a vehicle has a stator having a stator winding. The stator winding is made of a plurality of segments. The segments are partly...
US-6,492,752 AC generator for vehicle
An AC generator for a vehicle has a cover and a connector to be connected with an end connector from a vehicle mounted circuit. The connector and the end...
US-6,492,289 Lead-free glaze and spark plug
A lead-free glaze that can be fired at a low temperature, a spark plug for which it is used, and a spark plug production method are provided. The lead-free glaze...
US-6,491,578 Vehicle air conditioner having air suction port for each seat
In a vehicle air conditioner, each of cool air outlets is provided at an upper side of each seat at second and third seat lines from a most front seat so that...
US-6,491,577 Air conditioning system for vehicle and method for controlling same
A sitting position of a vehicle occupant in the longitudinal direction of a vehicle is detected, an outlet close to the sitting position of the occupant from...
US-6,491,356 Brake system
The invention relates to a brake system including a brake booster. A pneumatic pressure operated brake booster VBB or a liquid pressure operated brake booster...
US-6,490,779 Method for manufacturing rotary electric system
A winding on a stator of a rotary electric machine is constructed by welding end portions of a plurality of segments. A plurality of pairs arranged on an end of...
US-6,490,663 Electronic control apparatus having rewritable nonvolatile memory
In a memory rewriting apparatus, it is confirmed first that a check program is present at a head address of a storage area in a flash ROM of a microcomputer in...
US-6,488,887 Method of fabricating metal composite compact
A first compact (11) is molded by injection according to the MIM method in which a molding material composed of a mixture of metal powder and a binder is...
US-6,488,781 Soldering paste, soldering method, and surface-mounted type electronic device
Soldering paste for bonding an electronic component to electrodes on a ceramic substrate includes alcohol having at least two OH groups, organic acid, and...
US-6,488,213 Vehicle air conditioner with control system learning manual control operation of blower voltage
In a control system of a vehicle air conditioner, when a temperature difference between a previous target air temperature at the previous manual operation and a...
US-6,486,995 Vibration-resisting structure of optical scanner
An optical scanner and a two-dimensional scanning device using the same are provided. The optical scanner includes a scanning mechanism and a swing support. The...
US-6,486,762 Magnetic switch for starter motor
In a magnetic switch for a starter motor, a magnetic core member providing a magnetic flux path is composed of separate components: a first core, a cylindrical...
US-6,484,523 Vehicle air conditioner with refrigerant flow-amount control of compressor
In a vehicle air conditioner having a refrigerant cycle using carbon dioxide as refrigerant, a displacement of a compressor is changed and controlled, so that an...
US-6,484,087 Method of selecting a preceding vehicle, a preceding vehicle selecting apparatus, and a recording medium for...
The radius of the curvature of the lane on which a subject vehicle is traveling, is calculated in accordance with the turning condition of the subject vehicle...
US-6,483,611 Hologram and process for producing hologram
There is provided a hologram with excellent heat resistance. The hologram comprises a hologram film (10) in which a diffraction grating has been recorder, a...
US-6,483,322 Capacitive physical quantity sensor
The clock signal for the sample and hold circuit for sampling the C-V conversion circuit output generated by the control signal generation circuit is different...
US-6,483,296 Angular position detection apparatus
An angular position detection apparatus, which can improve a detection accuracy of the angular position by improving a linearity of an output characteristic with...
US-6,483,246 Direction-indication-lamp control apparatus for vehicle
Left and right turn lamps are used as lamps in a daytime travel of a vehicle. When a first daytime turn-on requirement is satisfied, i.e., when an ignition...
US-6,483,227 Piezoelectric element for injector
A piezoelectric element, for generating drive force for an injector, is provided with a plurality of alternately stacked piezoelectric layers expanding and...
US-6,483,079 Glow plug and method of manufacturing the same, and ion current detector
The present invention is to provide a glow plug (1) with an ion current detecting function, which is mounted in a combustion chamber of a Diesel engine. The glow...
US-6,482,704 Method of manufacturing silicon carbide semiconductor device having oxide film formed thereon with low...
In a method for manufacturing a silicon carbide semiconductor device including a gate oxide film formed on a surface channel layer, the gate oxide film is formed...
US-6,482,701 Integrated gate bipolar transistor and method of manufacturing the same
A method of manufacturing a trench gate type IGBT element, which can sufficiently round off a corner at a bottom of a trench with restricting silicon from being...
US-6,481,991 Trochoid gear type fuel pump
Two inner gears are overlapped with each other through a partition wall and are eccentrically arranged at an inner peripheral side of an outer gear, and...
US-6,480,211 Bi-directional update of displays in portable electronic device
A visual display system is described that optimizes the apparent visual effect of a particular sequence of screen update process. The system includes at least...
US-6,479,877 Semiconductor device for load drive circuit
A semiconductor device for a load drive circuit includes a main LDMOS device and a sense LDMOS device that are connected to each other in parallel to form a...
US-6,478,941 Gas sensing element and method for manufacturing the same
A gas sensing element has a solid electrolytic body, a reference gas side electrode provided on a surface of the solid electrolytic body so as to be exposed to a...
US-6,478,940 Gas concentration sensing apparatus capable of suppressing sensor voltage oscillation
A limit-current type A/F sensor produces element current responsive to oxygen concentration in the exhaust gas when a voltage is applied to its sensor element...
US-6,478,671 Air-conditioning system
An air-conditioning system alternately produces a cooled air stratum and a heated air stratum as viewed from an air outlet opening, and the guide length a1 of a...
US-6,478,369 Seat air conditioner having mechanism following passenger seat
A seat air duct includes a floor duct fixed to the floor surface of vehicle cabin and flexible ducts. The upper wall of the floor duct is partially formed by...
US-6,478,079 Plate-fin type heat exchanger and method for manufacturing the same
A recess portion for setting an attachment position is formed in each plate fin at positions adjacent to both longitudinal ends of the plate fins on both...
US-6,477,990 Heat storage tank in cooling water circuit
In a heat storage tank, first and second valve bodies are disposed to open and close first and second valve ports, respectively. A density of the first valve...
US-6,477,989 Cooling device for liquid-cooled type internal combustion engine
In a cooling device for an engine, having a motor-driven pump and a flow rate control valve, to obtain a predetermined discharge flow rate (circulating coolant...
US-6,477,858 Refrigeration cycle apparatus
The refrigerant cycle apparatus comprises a communication pipe 32 which is an upper refrigerant flow-in means allowing the refrigerant which has passed through a...
US-6,477,857 Ejector cycle system with critical refrigerant pressure
In an ejector cycle system using carbon dioxide as refrigerant, an ejector decompresses and expands refrigerant from a radiator to suck gas refrigerant...
US-6,477,626 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-6,477,461 Navigation system and method capable of registering new locations
A navigation system for vehicles has a rewritable memory, which stores data of a plurality of locations, and searches the rewritable memory for a target location...
US-6,477,453 Controller for vehicle with self-diagnostic function and recording medium
To enable easier change of a self-diagnostic program for making a contribution towards improvement in quality of the same program, even if it is required to...
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