Nissan Patent Grants

Riding-together vehicle control device and system

Granted: February 4, 2025
Patent Number: 12215983
A vehicle control device according to an embodiment of the present invention comprises a riding cancel switch and a controller. In a case where a first user in the vehicle permitted a riding-together with a second user, after the vehicle stopped at a riding location where the second user will ride on the vehicle, then, when the riding cancel switch is operated before a door of the vehicle is fully opened, the controller prohibits unlocking of the door or opening of the door.

Composite cylinder block

Granted: February 4, 2025
Patent Number: 12215649
A cylinder block (1) includes a main block body (2) made of a metal material and an outer member (3) made of a resin material and welded to the main block body (2). The main block body (2) has a cylinder wall (13) defining therein a cylinder bore (16) and a second columnar part (14B) formed at a position apart from the cylinder wall (13). The outer member (3) has a second columnar part insertion hole (53) and defines a water jacket between the outer member (3) and the cylinder wall (13).…

Vehicle control method, and vehicle control device

Granted: February 4, 2025
Patent Number: 12215644
An engine controller inhibits a fuel cut when it is predicted that a lockup clutch is released after elapse of a predetermined period of time, at the time of the starting of the fuel cut. Specifically, engine controller is configured to predict (calculate) the vehicle speed after a predetermined period of time, and inhibit the fuel cut when the predicted (calculated) vehicle speed after the predetermined period of time is equal to or less than a lockup release speed. With this, it is…

Multilayer object and release agent composition

Granted: February 4, 2025
Patent Number: 12215259
The invention provides a laminate having a first substrate formed of a semiconductor substrate; a second substrate formed of a light-transmissive support substrate; and an adhesive layer and a release layer disposed between the first substrate and the second substrate, characterized in that the release layer is a film formed from a releasing agent composition containing a polynuclear phenol derivative represented by formula (P) (wherein Ar represents an arylene group), a cross-linking…

Travel assistance method and travel assistance device

Granted: February 4, 2025
Patent Number: 12214803
A travel assistance method is executed by a processor and comprises: acquiring, from a device for storing map information, information on static traveling path boundaries between a traveling path of a subject vehicle and other than the traveling path; acquiring, from a sensor for detecting surrounding environment of the subject vehicle, information on dynamic traveling path boundaries different from the static traveling path boundaries; generating, based on the information on the static…

Parking assistance method and parking assistance device

Granted: February 4, 2025
Patent Number: 12214778
A parking assistance method including: detecting a target object position that is a relative position with respect to the own vehicle; retrieving a known target object and a relative positional relationship between the known target object and a target parking position from a storage device; based on the detected target object position detected and a relative positional relationship between the known target object and a target parking position, estimating a relative position of the target…

Driving force control method and driving force control device

Granted: February 4, 2025
Patent Number: 12214768
A step corresponding control of adjusting driving force of the front wheel motor and driving force of the rear wheel motor when the vehicle passes through a step is executed. In the step corresponding control, after a front wheel ride-up timing at which the front wheel rides up the step and before a rear wheel ride-up timing at which the rear wheel rides up the step, a first control mode in which the front wheel motor is regenerated and the rear wheel motor is powered is executed. In the…

Vibration dampening engine mount and modular vibration dampening engine mount system

Granted: February 4, 2025
Patent Number: 12214665
A vibration dampening engine mount configured to mount an engine to a vehicle frame includes: a first bolt receiver having a first through hole configured to receive a first bolt; a second bolt receiver having a second through hole configured to receive a second bolt; and a mass damper connector integrally connecting the first bolt receiver and the second bolt receiver, wherein the vibration dampening engine mount has a predetermined mass.

Hybrid vehicle control method and hybrid vehicle control device

Granted: January 28, 2025
Patent Number: 12208788
A hybrid vehicle control method for a hybrid vehicle having a drive motor, a battery supplying electric power to the drive motor, and an engine for power generation configured to supply electric power to the battery and the drive motor includes operating the engine at a higher engine rotation speed in an operating state in which a fuel consumption device that contributes to improved fuel consumption performance does not operate than in an operating state in which the fuel consumption…

Composition for forming polyvinylidene fluoride film

Granted: January 28, 2025
Patent Number: 12213382
The present invention provides a composition for forming a polyvinylidene fluoride film, which contains: a polyvinylidene fluoride; at least one surfactant that is selected from among sulfuric acid-based surfactants, sulfonic acid-based surfactants and quaternary ammonium salt type surfactants; and a solvent.

Vehicle door structure

Granted: January 28, 2025
Patent Number: 12208665
A vehicle door structure includes an inner door panel and an impact pad. The inner door panel has an access opening that extends from an inboard surface to an outboard surface of the inner door panel. The access opening is defined by an upper edge, a lower edge, a forward edge and a rearward edge. The impact pad has a main portion and a block portion. The main portion has a lower attachment section and an upper attachment section that are both located along an inboard side of the upper…

Catalyst composition and carbon material having nitrogen-containing group

Granted: January 28, 2025
Patent Number: 12208374
When a metal catalyst is used as a catalyst in a catalyst layer of a polymer electrolyte fuel cell, improvement in catalytic activity and improvement in durability of the metal catalyst are intended. The catalyst composition of the present invention comprises a metal catalyst, a carbon material having a nitrogen-containing group on which the metal catalyst is carried, and an ionomer.

Automobile wheel

Granted: January 21, 2025
Patent Number: D1058466

Cooling device

Granted: January 21, 2025
Patent Number: 12207434
A cooling device cools an electronic component using a plasma actuator provided with a dielectric, a first electrode arranged on one surface of the dielectric to generate an induced flow, and a second electrode arranged on the other surface of the dielectric, in which the electronic component and a third electrode are arranged in a flow direction of the induced flow, and a voltage applied to the third electrode is a voltage that generates a potential difference, which is capable of…

Congestion management with cruise control

Granted: January 21, 2025
Patent Number: 12205464
A control signal related to a road segment is received by a processor of a vehicle from a remote server. Using at least a portion of the control signal, a cruise control parameter for controlling the vehicle is obtained. Responsive to determining that a cruise control module of the vehicle is enabled, the cruise control module is configured to use the cruise control parameter. The cruise control module operates to maintain the cruise control parameter for the vehicle.

Information processing device and information processing method

Granted: January 21, 2025
Patent Number: 12203764
An information processing device includes a controller, a ride detection device configured to detect a ride of a user, a storage device configured to store action data of the user, an output device configured to output question data for requesting an answer from the user, and an input device configured to receive an input from the user. The controller outputs, from the output device, output data including at least a question regarding an action of the user taken before riding in a…

Dispersion of surface-treated silica-containing inorganic oxide particles and method for producing same

Granted: January 21, 2025
Patent Number: 12203026
A dispersion includes silane-bonded inorganic oxide particles having surfaces modified with a hydrolyzable silane, and a liquid dispersion medium which contains a hydrolysate of the hydrolyzable silane; the ratio of (the number of moles of silicon atoms of the hydrolysate of the hydrolyzable silane in the dispersion medium)/(the number of moles of silicon atoms of the silane bonded to the surfaces of the particles) is 0.2 to 30; and Q4 is greater than that before the surface modification…

Vehicle control method and vehicle control device

Granted: January 21, 2025
Patent Number: 12202471
A vehicle control method causes a controller to execute: vehicle speed determination processing of determining whether or not vehicle speed of an own vehicle is reduced to less than a predetermined speed threshold; lateral deviation detection processing of detecting lateral deviation of the own vehicle with respect to a lane center or a lane boundary line; target trajectory generation processing of, when determining that the vehicle speed is reduced to less than the speed threshold,…

Control method for hybrid vehicle and control device for hybrid vehicle

Granted: January 21, 2025
Patent Number: 12202466
A control method for a hybrid vehicle is provided. The hybrid vehicle includes: a generator configured to charge a battery by using power of an engine; an electric motor configured to drive a driving wheel by electric power of the battery; and a particulate filter configured to collect particulate matter contained in exhaust gas from the engine. In the control method, the engine is driven to raise a temperature of the particulate filter when a first temperature rise condition is…

Vehicle door assembly

Granted: January 21, 2025
Patent Number: 12202408
A vehicle door assembly comprises an inner door panel, an outer door panel and a mirror assembly. The outer panel is fixed to the inner door panel, the outer door panel having an mounting opening. The mirror assembly is supported to an outer perimeter of the mounting opening of the outer door panel. The mirror assembly has a base bracket and a dampener. The dampener is disposed between the base bracket and at least a portion of the outer perimeter mounting opening of the outer door panel…