641 patents
Page 15 of 33
Utility
Vehicle door device
27 Dec 22
A vehicle door device includes: a braking control unit applying a braking force to a swing door of a vehicle by controlling an operation of a braking device; and an action position detection unit detecting an action position of the swing door.
Ryu Miyashiro, Kota Katahara
Filed: 2 Jan 20
Utility
Door control device
27 Dec 22
A door control device stops a door such that the door does not come into contact with an obstacle existing in a rotation range of the door.
Ryu Miyashiro, Kosuke Kito
Filed: 7 Nov 19
Utility
Manufacturing method of tooth part, tooth part, and processing device of tooth part
27 Dec 22
The tooth part includes: a tubular portion having an inner tooth portion formed on an inner peripheral surface and an outer tooth portion formed on an outer peripheral surface; a plurality of inner peripheral wall portions that each extend in an axial direction of the tubular portion and form a tooth tip portion of the inner tooth portion and a tooth bottom portion of the outer tooth portion; a plurality of outer peripheral wall portions that each extend in the axial direction and form a tooth bottom portion of the inner tooth portion and a tooth tip portion of the outer tooth portion; and an annular rib that is joined to the outer peripheral wall portions and that extends in an annular shape on an open end side with respect to the inner peripheral wall portions in the axial direction and radially outward from the inner peripheral wall portions, at an open end of the tubular portion.
Ryo Matsumoto, Takuya Maruyama
Filed: 25 Jan 19
Utility
Map display system and map display program
27 Dec 22
There is provided a technique that can appropriately display route icons.
Toshiyuki Hirano, Kazuya Ueda, Xin Jin
Filed: 21 Aug 19
Utility
Current sensor
27 Dec 22
A current sensor configured to measure a current value of a current flowing through each of a first conductor, a second conductor, and a third conductor, the current sensor comprising: first to third magnetic detection units provided with detection surfaces and configured to output first to third detection result; first to third amplification factor correction units configured to correct first to third amplification factors set in advance based on an ambient temperature; first to third amplifiers configured to amplify the detection results based on the corrected amplification factors and output the amplified detection results as amplified signals; first to third influence degree correction units indicating influence degrees of the magnetic fields generated by the current flowing through the conductors; and first to third correction units configured to correct the amplified signals based on the corrected influence degrees and the amplified signals.
Tomoya Tanaka, Takashi Hara, Hiromu Kinoshita
Filed: 16 Jul 21
Utility
Fuel cell system
27 Dec 22
A fuel cell system includes a reformer, a fuel cell, a desulfurizer, a recirculation passage through which the reformer communicates with the desulfurizer such that a part of the anode gas generated in the reformer flows into the desulfurizer, and an orifice member provided on the recirculation passage.
Satoshi Kato, Takeshi Kitamura, Tomomichi Kanda, Takamichi Aoki
Filed: 12 Oct 21
Utility
Opening and closing body control apparatus for a vehicle
27 Dec 22
An opening and closing body control apparatus for a vehicle includes an assist control portion configured to detect an operation of an opening and closing body of the vehicle by an operator or a user and control voltage applied to a motor serving as a drive source which applies a drive force to the opening and closing body during the operation of the opening and closing body by the operator or the user.
Ryo Asano, Takeshi Nishikibe
Filed: 17 Jan 20
Utility
Control Apparatus for Vehicle
22 Dec 22
A vehicle control apparatus includes an overlapping-prediction determination portion configured to determine whether or not it is predicted that, during execution of a synchronous control for placing a clutch, which is provided between an engine and an electric motor, into an engaged state, a synchronization-completion time point of the clutch overlaps with an inertia phase period in process of a shift control of a transmission, and a torque limitation portion configured, when the overlapping-prediction determination portion determines that it is predicted that the synchronization-completion time point overlaps with the inertia phase period, to execute a torque limitation by which at least one of a torque capacity of the clutch and an output torque of the engine is made smaller than when the overlapping-prediction determination portion determines that it is not predicted that the synchronization-completion time point overlaps with the inertia phase period.
Keigo Matsubara, Masayuki Baba, Tomoya Inayoshi, Takuma Sugino
Filed: 16 Jun 22
Utility
Damper Device
22 Dec 22
Provided is a damper device including a first rotary body that is rotated about a rotational axis; a second rotary body that is rotated relative to the first rotary body; an elastic mechanism portion; and a control plate that includes a radially extending portion that abuts against the elastic mechanism portion and an axially extending portion that is partially housed in at least one of the first rotary body and the second rotary body.
Tomohiro Saeki, Keitaro Okada, Tomoki Kouroki
Filed: 8 Jun 22
Utility
Shift Device and Vehicular Motor Control Device
22 Dec 22
A shift device mounted on a vehicle includes a motor configured to drive, by electric power supplied from a power supply mounted on the vehicle, a shift switching member configured to switch shift positions, a cut-off unit configured to cut off conduction of a power supply line through which the electric power is supplied to the motor, and a drive circuit unit configured to output the electric power to the motor and including a driving switching element configured to execute a switching operation.
Yosuke YOKOI, Yutaka UCHIDA
Filed: 19 May 22
Utility
Nearby Vehicle Position Estimation System, and Nearby Vehicle Position Estimation Program
22 Dec 22
There is provided a technique for improving the accuracy of estimation of a position of a nearby vehicle.
Isao MORIBE, Toshifumi MICHIDA, Tomoaki HIROTA, Ryosuke TOBUCHI
Filed: 2 Oct 20
Utility
Monitoring System
22 Dec 22
A monitoring system includes a first image analysis apparatus provided at an edge of an information communication network together with a camera, and configured to analyze a captured image of a monitored space imaged by the camera so as to execute detection and determination of a state change occurring in the monitored space, an image distribution apparatus configured to execute distribution of the captured image via the information communication network when occurrence of the state change is detected, and a second image analysis apparatus configured to analyze the distributed captured image so as to execute detection and determination of an abnormality occurring in the monitored space.
Masahiro TAKEUCHI
Filed: 2 Jun 22
Utility
Vehicle drive system
20 Dec 22
A transfer is located on an axial first side that is one side in axial direction relative to a transmission, and a rotating electric machine is located coaxially with a transmission output member, between the transmission and the transfer in the axial direction.
Keita Inda, Kohei Ono, Tetsuro Kobayashi
Filed: 17 Jan 20
Utility
Seating State Detection Device
15 Dec 22
A seating state detection device includes an acquisition unit configured to acquire a detection signal group in a predetermined period that is output as a result of transmission and reception of waves by a radio wave sensor mounted on a vehicle, a signal extraction unit configured to extract specific-intensity signals in a predetermined reflection intensity range from the detection signal group, and a determination unit configured to determine whether an occupant in the vehicle is in a first riding state in which the occupant is directly seated on a seat or in a second riding state in which the occupant is seated in an infant auxiliary device, based on a distribution mode of the specific-intensity signals.
Toru UEMATSU, Jun AMANO, Takayuki NAKAGOME, Asami YAMAZAKI, Masafumi YAEGASHI, Ryohei FUWA
Filed: 8 Apr 22
Utility
Occupant Detection Device, Method, and Program
15 Dec 22
An occupant detection device includes: a radio wave sensor located above a seat surface of a seat that is disposed in a vehicle cabin of a vehicle, in a vertical direction of the vehicle, and including a transmission unit configured to transmit a transmission wave to the vehicle cabin and a reception unit configured to receive a reflected wave generated by the transmission wave being reflected by an occupant on the seat; a creation unit configured to create, based on the reflected wave, three-dimensional map information in the vehicle cabin in which a position of a reflection point of the reflected wave is represented by three-dimensional coordinates; and a calculation unit configured to calculate, based on the three-dimensional map information, backbone information that is information on a backbone of the occupant on the seat.
Jun AMANO, Toru UEMATSU, Ryohei FUWA, Asami YAMAZAKI, Takayuki NAKAGOME, Masafumi YAEGASHI
Filed: 18 May 22
Utility
Image Analysis Apparatus and Monitoring System
15 Dec 22
An image analysis apparatus includes a person information acquisition unit configured to analyze a captured image of a monitored space imaged by a camera so as to acquire information of a person imaged in the captured image, and a hidden state detection unit configured to detect occurrence of a hidden state in which a plurality of the persons are imaged to overlap in the captured image.
Yoshiaki Tomatsu, Takayuki Nakagome
Filed: 2 Jun 22
Utility
Vehicle control device for an adaptive variable suspension
13 Dec 22
A vehicle control device includes: a control portion that makes, of a plurality of shock absorbers included in a vehicle, a first damping force of at least one shock absorber that is located on a first direction side on which acceleration acts in a longitudinal direction of the vehicle larger than a second damping force of at least one shock absorber of the plurality of shock absorbers that is located on a second direction side opposite to the first direction in the longitudinal direction of the vehicle before acceleration acting on the vehicle is detected by an acceleration sensor due to acceleration or deceleration of the vehicle.
Masaya Sugai, Satoshi Kokubo, Shinya Harada
Filed: 29 Apr 20
Utility
Superimposed-image display device and computer program
13 Dec 22
Superimposed-image display devices and programs superimpose an image on a surrounding environment in front of a vehicle so that the image can be visually identified.
Kenji Watanabe, Hiroyuki Miyake
Filed: 19 Jul 18
Utility
Camera parameter estimating device, camera parameter estimating method, and camera parameter estimating program
13 Dec 22
A camera parameter estimating device includes: a camera position posture acquisition unit acquiring estimated position and posture of a camera, based on a captured image acquired by the camera; a first vector calculation unit calculating a first vector corresponding to a traveling direction of the vehicle; a second vector calculation unit calculating a second vector corresponding to a normal direction of a plane corresponding to a road surface on which the vehicle travels; a third vector calculation unit calculating a third vector orthogonal to the first and second vectors; and a camera parameter estimation unit estimating an actual installation posture of the camera on the basis of the first, second and third vectors and the estimated posture of the camera when the estimated position moves along a direction indicated by the first vector.
Kazutaka Hayakawa, Tomokazu Sato
Filed: 23 Oct 19
Utility
Vehicular Slide Door Apparatus
8 Dec 22
A vehicular slide door apparatus includes a guide rail forming a sliding path.
Akinori SUZUKI, Shinji KAZAMA, Taishi ISONO
Filed: 25 May 22