Vehicle periphery monitoring device and vehicle periphery monitoring method
Granted: March 18, 2025
Patent Number:
12254701
A vehicle periphery monitoring device is configured to: specify positions of detection points of an obstacle with respect to a vehicle based on detection results of multiple periphery monitoring sensors equipped to the vehicle; update the positions of the detected detection points corresponding to a position change of the vehicle; storing the updated positions of the detection points in a memory that maintains stored information during a parked state of the vehicle; and estimate, at a…
Data management apparatus and data management method
Granted: March 18, 2025
Patent Number:
12256031
When a controller of a client server updates component data D12 to component data D13, the controller creates in a distributed ledger which is a first proof chain, a record (Age [3]) including a hash value of the component data D13. Then, the controller generates a terminal hash value which is a hash value of a terminal record (Age [3]) in the first proof chain. The controller has the generated terminal hash value stored in a record in a distributed ledger which is a second proof chain,…
Power conversion system
Granted: March 18, 2025
Patent Number:
12255547
In discharging of electric power in a smoothing capacitor arranged between a battery and an inverter provided with three-phase power modules, a control circuit alternately and periodically switches between all-phase upper on control and all-phase lower on control. With a power module in which a current flows in a direction from a motor toward the inverter among the three-phase power modules being defined as a negative current module and a power module in which a current flows in a…
Power supply device and vehicle
Granted: March 18, 2025
Patent Number:
12255479
A power supply device for controlling power supply from a power supply source to loads, comprising: a power storage element; a first circuit that connects the power supply source and the power storage element so as to be chargeable; a second circuit that connects the power storage element and the loads so as to be dischargeable; a third circuit that connects the power supply source and the loads so as to be able to supply power; and a control unit that controls the first circuit so as to…
Fuel cell separator
Granted: March 18, 2025
Patent Number:
12255360
A separator for a fuel cell includes protrusions that extend in parallel and are spaced apart from each other. The protrusions are configured to contact a power generation portion. The separator includes a gas passage that extends between two adjacent ones of the protrusions along the protrusions. The gas passage is configured to allow reactant gas to flow through the gas passage. The gas passage includes at least one rib that protrudes toward the power generation portion and extends in…
All-solid-state battery
Granted: March 18, 2025
Patent Number:
12255335
Provided is an all-solid-state battery capable of suppressing a rise in the resistance increase ratio thereof. The all-solid-state battery includes an anode active material layer containing an alloy-based active material, a first fibrous carbon, and a second fibrous carbon, wherein when a fiber diameter of the first fibrous carbon is defined as A, and a fiber diameter of the second fibrous carbon is defined as B, the ratio of A to B is 10 to 300, and when the proportion (wt %) of the…
Solar panel
Granted: March 18, 2025
Patent Number:
12255261
A solar panel includes: a cell group in which a plurality of solar cells is arranged in one direction; and a connecting element for electrically connecting the solar cells to each other. Among the solar cells arranged adjacent to each other, an edge portion of a front surface of a first solar cell is arranged so as to overlap an edge portion of a back surface of a second solar cell. The connecting element is arranged between the overlapping edge portions and on the back surface of the…
Method for manufacturing switching device
Granted: March 18, 2025
Patent Number:
12255243
A method for manufacturing a switching device includes: forming a trench at a top surface of a semiconductor substrate; forming a gate insulation film for covering an inner surface of the trench; forming a gate electrode inside the trench to locate a top surface of the gate electrode below the top surface of the semiconductor substrate; forming an oxide film by oxidizing the top surface of the gate electrode; forming an interlayer insulation film by vapor phase growth at a top surface of…
Semiconductor device and method of manufacturing the same
Granted: March 18, 2025
Patent Number:
12255120
A semiconductor device includes a power module, a circuit package, and a joint portion joining the power module and the circuit package. The circuit package includes a semiconductor element, a wiring layer electrically connected with the semiconductor element, a heat conductive member, and a second mold resin portion sealing the semiconductor element and the heat conductive member. The wiring layer includes a connecting portion connected with the heat conductive member. One of the…
Silicon carbide substrate manufacturing method, silicon carbide substrate, and method of removing strain layer introduced into silicon carbide substrate by laser processing
Granted: March 18, 2025
Patent Number:
12255073
The problem to addressed by the present invention is that of providing a novel technique that can remove a strained layer introduced into a silicon carbide substrate by laser processing. The present silicon carbide substrate manufacturing method involves a processing step for performing laser processing to remove part of a silicon carbide substrate by irradiating the silicon carbide substrate with a laser, and a strained layer removal step for removing a strained layer that was…
Vehicle sanitizing systems and methods for using the same
Granted: March 18, 2025
Patent Number:
12251486
A vehicle system includes a vehicle body defining a vehicle interior and a vehicle exterior, one or more detection devices including at least one of a microphone and a camera structurally configured to receive data indicative of conditions within the vehicle interior or on the vehicle exterior, a sanitization device, and a controller communicatively coupled to the one or more detection devices and the sanitization device, the controller including a processor and a non-transitory computer…
Cooperative-contrastive learning systems and methods
Granted: March 18, 2025
Patent Number:
12254691
Systems and methods for multi-view cooperative contrastive self-supervised learning, may include receiving a plurality of video sequences, the video sequences comprising a plurality of image frames; applying selected images of a first and second video sequence of the plurality of video sequences to a plurality of different encoders to derive a plurality of embeddings for different views of the selected images of the first and second video sequences; determining distances of the derived…
Driving diagnostic device, driving diagnostic method, and storage medium
Granted: March 18, 2025
Patent Number:
12252129
A driving diagnostic device includes a processor. The processor acquires vehicle operation information including a direction indicator signal indicating an operation of a direction indicator of a vehicle and a yaw rate of the vehicle from a sensor mounted on the vehicle, determines that an event indicates a lane change by the vehicle when the vehicle operation information satisfies a predetermined condition, and performs evaluation of a driving operation of the vehicle during a period of…
Traveling-speed control device and vehicle equipped with the same
Granted: March 18, 2025
Patent Number:
12252122
A traveling-speed control device restricts a traveling speed such that the traveling speed falls within an allowable range from a spot reference speed for a current spot, the spot reference speed being acquired from a spot reference speed storage area in which spot reference speeds at respective spots are stored, the spot reference speeds being set based on respective pieces of traveling speed data at the respective spots. Hereby, a vehicle can travel at a more appropriate traveling…
Information processing device, route information providing method, and route information providing system
Granted: March 18, 2025
Patent Number:
12252112
An information processing device includes: an acquirer configured to acquire movement information on movement of a vehicle where a user is not on board, the movement information including position information of a movement destination; a storage configured to store the movement information of the vehicle that is acquired by the acquirer; and a controller configured to: generate route information indicating time-series positions of the vehicle based on the movement information stored in…
In-vehicle component protection structure
Granted: March 18, 2025
Patent Number:
12252082
An in-vehicle component protection structure includes a first in-vehicle component, a second in-vehicle component that is an object to be protected from collision with the first in-vehicle component, and a protector disposed between the first in-vehicle component and the second in-vehicle component so as to face the first in-vehicle component. When the first in-vehicle component collides with the protector, the protector allows the first in-vehicle component to slide on the protector…
Vehicle control device
Granted: March 18, 2025
Patent Number:
12252065
A vehicle control device for controlling illumination of a headlight of a vehicle. The vehicle control device determines whether a preset illumination target approach area condition is satisfied, detects an illumination target including a pedestrian in front of the vehicle by increasing a horizontal width of an illumination range of the headlight compared to a case where the illumination target approach area condition is not satisfied when the illumination target approach area condition…
Vehicle and vehicle control method
Granted: March 18, 2025
Patent Number:
12252038
An ECU of a vehicle executes a regeneration process to control an electric motor so as to generate regenerative torque during deceleration caused by an accelerator OFF. The ECU executes a torque gradual decrease process to decrease the regenerative torque in a wheel slip detection state more gradually at a time when a brake pedal is depressed after a start of the deceleration and ABS control is not activated than a time when the brake pedal is not depressed after the start of the…
Multiple transport charging sources
Granted: March 18, 2025
Patent Number:
12252034
An example operation includes one or more of receiving a first energy, at a target transport, from a charging station at a first value during a first amount of time, and the target transport and the charging station are physically connected, and receiving a second energy, at the target transport, from a providing transport at a second value greater than the first value during a second amount of time less than the first amount of time, and the target transport and the providing transport…
Roll vibration damping control system for vehicle and target roll moment computing method therefor
Granted: March 18, 2025
Patent Number:
12251974
A roll vibration damping control system includes an electronic control unit configured to: compute a sum of a product of a roll moment of inertia and a roll angular acceleration of a vehicle body, a product of a roll damping coefficient and a first-order integral of the roll angular acceleration, and a product of an equivalent roll stiffness of the vehicle and a second-order integral of the roll angular acceleration, as a controlled roll moment to be applied to the vehicle body; compute…
