baber/WOPTO huggingface dataset:
Patent JP-2023026044-A (JP)
Title: Switching element driving circuit and switching circuit
Inventor: NOSAKA NORIMOTO
IPC: H02M3/155
Filed: 2021-08-12
Abstract: To provide a switching element driving circuit in which a gate surge is reduced while reverse conduction loss is reduced.SOLUTION: A gate driving circuit is connected to a gate terminal and a switch terminal of a first switching element, and turns on/off the first switching element. The gate driving circuit comprises: a control unit that includes a first switch having a first terminal connected to the gate terminal and a second terminal connected to the source terminal, and being disposed between the first terminal and a power source, and a second switch disposed between the first terminal and the second terminal, and that closes the first switch to supply current from the first terminal to the gate terminal; a first resistor and a first capacitor having one end connected to the gate terminal and the other end connected to the first terminal, and being connected in parallel with each other; a second capacitor having one end connected to the source terminal and the other end connected to the second terminal; and a first Zener diode having a cathode terminal connected to the source terminal and an anode terminal connected to the second terminal, and being connected in parallel with the second capacitor.SELECTED DRAWING: Figure 1
Patent JP-2023026897-A (JP)
Title: Positioning device and positioning method
Inventor: TOCHIMURA YUYA
IPC: G01S19/43
Filed: 2021-08-16
Abstract: To correct mis-fix regardless of a measurement value of a gyro sensor, an acceleration sensor or the like in a positioning device which is mounted on a movable body and measures a position of the movable body for each prescribed positioning cycle.SOLUTION: A positioning device comprises: an observation data reception unit which receives observation data from an observation station; a positioning signal reception unit which receives positioning signals from a plurality of positioning satellites; a first positioning unit which measures the first position of a movable body at the first time with the first relative positioning with the installation position of the observation station as a reference position by using the received observation data and positioning signal; a second positioning unit which measures the second position of the movable body at the first time on the basis of the position of the movable body at the second time prior to the first time; and an output unit which outputs a positioning result with the second position as the position of the movable body at the first time when a difference between the first position and the second position is equal to or greater than a prescribed value.SELECTED DRAWING: Figure 4
Patent JP-2023032349-A (JP)
Title: Particle recovery device and particle recovery method
Inventor: WATANABE YUKIO
IPC: G01N37/00
Filed: 2021-08-26
Abstract: To reduce fluctuation of a recovery rate, by recovering tangible components contained in liquid samples having various densities, with stable recovery rates.SOLUTION: A particle recovery apparatus for recovering particles contained in a liquid sample, comprises: a flow cell having a channel through which the liquid sample flows; standing wave generation means that irradiates an ultrasonic wave that sweeps between a second frequency that is lower than the first frequency, which is the frequency of ultrasonic waves that generate a standing wave having a predetermined number of nodes in the channel, and a third frequency that is a frequency higher than the first frequency, into the channel; and recovery means for recovering the focused particles in the channel by the standing wave generated by the standing wave generating means.SELECTED DRAWING: Figure 1
Patent JP-2022042492-A (JP)
Title: Active energy ray-curable resin composition, cured film, and film
Inventor: KIMURA KAZUTAKA
IPC: C08G18/67
Filed: 2021-08-27
Abstract: To provide an aqueous active energy ray-curable resin composition which has excellent storage stability and can form a cured film excellent in antistatic properties, solvent resistance, and adhesion to a plastic substrate.SOLUTION: The active energy ray-curable resin composition contains: a polyurethane (meth)acrylate (A) being a reaction product of reaction components including a hydroxyl group-containing (meth)acrylate (a1), a polyisocyanate (a2), and a hydroxyl group-containing polyalkylene glycol (a3); a conductive polymer (B); and water (C).SELECTED DRAWING: None
Patent JP-2023034270-A (JP)
Title: Visibility control method and visibility control device
Inventor: OGISU TAKUMA
IPC: B60J3/04
Filed: 2021-08-30
Abstract: To appropriately secure visibility of a driver in consideration of acceleration of a vehicle.SOLUTION: A visibility control device 100 of a vehicle 1 enables a variable light shielding part 30 provided at a lower part of a window shield 3 to expand or contract in a vertically direction on the basis of a vehicle speed. The visibility control device 100 comprises a control part 110 that makes the variable light shielding part 30 expand upward in the vertical direction as the vehicle speed becomes faster, and an acceleration calculating part 113 that detects acceleration of the vehicle 1. The control part 110, when acceleration of the vehicle 1 exceeds a reference value, suppresses the expanding speed of the variable light shielding part 30 on the basis of magnitude of the acceleration.SELECTED DRAWING: Figure 4
Patent JP-2021185435-A (JP)
Title: Monolithic high refractive index photonic device
Inventor: SHARAD D BHAGAT
IPC: C08G75/02
Filed: 2021-09-01
Abstract: To provide a monolithic high refractive index photonic device.SOLUTION: Fabrication of a high refractive index photonic device includes: disposing a polymerizable composition on a first surface of a first substrate; and contacting the polymerizable composition with a first surface of a second substrate, thereby spreading the polymerizable composition on the first surface of the first substrate. The polymerizable composition is cured to yield a polymeric structure, the polymeric structure having a first surface in contact with the first surface of the first substrate, a second surface opposite the first surface of the polymeric structure and in contact with the first surface of the second substrate, and selected residual layer thickness between the first surface of the polymeric structure and the second surface of the polymeric structure in a range of 10 μm to 1 cm. The polymeric structure is separated from the first substrate and the second substrate in order to obtain a monolithic photonic device having a refractive index of at least 1.6.SELECTED DRAWING: None
Patent JP-2021184501-A (JP)
Title: Laser device
Inventor: MURAKAMI SHOTA
IPC: H01S5/02345
Filed: 2021-09-01
Abstract: To provide a laser device which makes a wire less likely to be melted.SOLUTION: A laser device includes: a package having a substrate provided with two or more through holes and two or more lead terminals which are inserted into the two or more through holes; two or more laser elements disposed in the package; one or more relay members which are disposed in the package and has conductivity; a first wire which connects one of the two or more laser elements with the one relay member or connects one of the two or more laser elements with one of the two or more relay members; a second wire which connects one of the two or more lead terminals with the relay member to which the first wire is connected, and is shorter than the first wire.SELECTED DRAWING: Figure 1A
Patent JP-2023037894-A (JP)
Title: Loaded item support metal fitting for vehicle and shield for automobile driver seat
Inventor: KATO YUKIHIRO
IPC: B60N2/90
Filed: 2021-09-06
Abstract: To provide a loaded item support metal fitting for vehicle which can be attached to/detached from a headrest pole without using a tool or the like, and a shield for automobile driver seat which does not give a sense of pressure to an occupant.SOLUTION: A loaded item support metal fitting (10) for vehicle comprises a gripping part (13) which can grip a pole of a head rest 403 by turning a knob screw (15) with a hand. A shield 100 for automobile driver seat comprises: a back plate 110 which has the breadth substantially equal to the breadth of a back surface of a backrest 403 of a driver seat 400; a side plate 120 which is continuous to one side of the back plate 110 and is bent at an internal angle α exceeding 90° with respect to the back plate 110; and a holding metal fitting 102 which holds the internal angle α of the side plate 120 with the rigidity thereof.SELECTED DRAWING: Figure 2
Patent JP-2023040363-A (JP)
Title: game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2021-09-10
Abstract: To provide a game machine capable of enhancing a player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: A game machine 10 realizes a state in which a predetermined area of a pattern display part is visible through a first rotary accessory member, and a state in which an information display part of a second rotary accessory member is visible through the first rotary accessory member in a special pattern game and a jackpot game, and executes a performance for reporting a jackpot type in these states. The first rotary accessory member and the second rotary accessory member can travel in one or plural routes. A state in which the information display part is visible through the first rotary accessory member is realized by movement of the second rotary accessory member to a rear side of the first rotary accessory member. One of the first rotary accessory member and the second rotary accessory member may be movable and the other may be fixed even if both of them are movable when they can be brought closer or separated relatively.SELECTED DRAWING: Figure 170
Patent JP-2023049533-A (JP)
Title: Canopy opening/closing device
Inventor: TOYAMA YOSHITAKA
IPC: B60P7/04
Filed: 2021-09-29
Abstract: To restrain interference between left and right canopies even when the left and right canopies are operated individually.SOLUTION: A canopy opening/closing device comprises: a first canopy rotatably installed in an upper part of one of left and right side-plates of a cargo box; a second canopy rotatably installed in an upper part of the other of the left and right side-plates of the cargo box; a first motor for driving the first canopy to open and close; gand a second motor for driving the second canopy to open and close. The canopy opening/closing device is provided in a work vehicle on which the second canopy covers on the first canopy at the time of full closing, and opens and closes the first canopy and the second canopy by controlling the first motor and the second motor. When an operation for independently opening/closing the first canopy is performed, the canopy opening/closing device determines the possibility of independent opening/closing operation of the first canopy based on stored information corresponding to an opening operation of the second canopy.SELECTED DRAWING: Figure 6
Patent JP-2023050913-A (JP)
Title: work vehicle
Inventor: HAYASHIDA JUNICHI
IPC: B62D5/093
Filed: 2021-09-30
Abstract: To increase accuracy of automatic steering control.SOLUTION: A rice planting machine P includes a control unit 50 configured to ba able to execute automatic steering control for controlling a steering device based on position information of a traveling machine body 1 which is acquired by a position information acquisition system 41. The control unit 50 steers front wheels to mechanically limit angles in a left steering direction and a right steering direction, and includes a hysteresis offset automatic detection mode that stores a difference between a detection value by a steering angle sensor 21 when the front wheel reaches the limit angle in the left steering direction and a preset left maximum steering angle value as a left deviation amount and stores a difference between a detection value by the steering angle sensor 21 when the front wheel reaches the limit angle in the right steering direction and a preset right maximum steering angle value as a right deviation amount.SELECTED DRAWING: Figure 9
Patent JP-2023051506-A (JP)
Title: Temperature calibration system, inspection device and temperature calibration method
Inventor: OTA TOMOHIRO
IPC: G01K15/00
Filed: 2021-09-30
Abstract: To provide a technique enabling calibrating measurement values of a plurality of temperature sensors provided on a loading unit with high accuracy.SOLUTION: A temperature calibration system includes: an inspection device which adjusts a temperature of an inspection object body loaded on a loading unit to inspect the inspection object body; and a surface thermometer, so as to perform the calibration of a plurality of temperature sensors provided on the loading unit. The inspection device includes: a movement unit which can move the loading unit in an X-axis direction, a Y-axis direction, and a Z-axis direction; and a control unit which performs calibration processing on measurement values of the plurality of temperature sensors. The surface thermometer contacts with the loading surface of the loading unit to detect a surface temperature of the loading surface. The control unit controls the movement unit to make the surface thermometer contact with a detection position of the loading surface of the loading unit, to detect the surface temperature of the detection position by the surface thermometer, so as to calibrate, based on the surface temperature, a measurement value of a temperature sensor corresponding to the detection position.SELECTED DRAWING: Figure 7
Patent JP-2023053449-A (JP)
Title: Vehicle control device
Inventor: WAKABAYASHI MIZUHO
IPC: B60W40/02
Filed: 2021-10-01
Abstract: To prevent a vehicle from abnormally approaching another vehicle present in a dead angle when the vehicle changes a traffic lane from a traffic lane the vehicle is traveling to another traffic lane.SOLUTION: A vehicle control device according to a present invention acquires road information indicating a position of a road defining a traffic lane when a vehicle changes its traffic lane from one traffic lane to another traffic lane, calculates a dead angle region which is positioned at a dead angle on the other traffic lane as seen by an own vehicle on the basis of the road information and a position of the own vehicle, and determines to start a traffic lane change propriety determination from a position of a virtual vehicle assumed at a position closest to the own vehicle within the dead angle region and the position of the own vehicle. If start of a traffic lane change propriety determination is determined, the vehicle control device determines whether a traffic lane change is possible or not from the position of the own vehicle and a speed and the position and speed of the other vehicle, and changes the traffic lane of the own vehicle to another traffic lane when it is determined that a traffic lane change is possible.SELECTED DRAWING: Figure 1
Patent JP-2023055441-A (JP)
Title: Commodity storage device
Inventor: FUJIWARA KENICHI
IPC: F25D11/00
Filed: 2021-10-06
Abstract: To protect cooling means even in an overload state.SOLUTION: A commodity storage device having a circulation fan 30 installed at a ventilation duct 12 at the outside of a storage chamber 11 of a case main body 10, and making air circulate between the storage chamber 11 and the ventilation duct 12 at driving, and a cooling unit 20 for cooling air which is made to circulate by the drive of the circulation face 30, and cooling a commodity while storing it in the storage chamber 11 comprises: an in-chamber temperature sensor 16 for detecting an internal temperature of the storage chamber 11; and a control part 40 for driving the circulation fan 30 at low rotation which is obtained by reducing a rotation number up until a preset set time elapses by determining an overload state when the internal temperature detected by the in-chamber temperature sensor 16 is equal to or higher than a pre-decided reference temperature.SELECTED DRAWING: Figure 2
Patent JP-2023055535-A (JP)
Title: Expansion device for bridge
Inventor: ODA TOSHINARI
IPC: E01D19/06
Filed: 2021-10-06
Abstract: To provide an expansion device for a bridge capable of reliably guiding leaking water flowing down along the inner surface of a joint web plate to a gutter part of a water cut-off member.SOLUTION: An expansion device for a bridge 1 comprises: a pair of joints 2 comprising a tabular faceplate 2A and a web plate 2B extending vertically downward from the faceplate 2A; and a water cut-off member 4 comprising an elastically deformable gutter part 4A curved in a U-shaped longitudinal section so as to bulge downward and a plate-like fixed part 4B connected to the upper parts of both ends in the width direction of the gutter part 4A, and being installed below the pair of joints 2 by attaching the fixed part 4B to the joints 2 respectively. The expansion device for a bridge is provided with guide means for guiding (leaking) water that flows down along the inner surface 2c of the web plate 2B of the joint 2 toward the center of the water cut-off member 4 in the width direction. The guide means is composed of a slope face 4F that slopes downward from the inner surface 2c of the web plate 2B of the joint 2 toward the center of the water cut-off member 4 in the width direction.SELECTED DRAWING: Figure 3
Patent JP-2022000385-A (JP)
Title: Crawler type travelling body and travelling device
Inventor: KOIZUMI HIDETOMO
IPC: B62D55/06
Filed: 2021-10-07
Abstract: To provide a crawler type travelling body that improves stability of a travelling device in travelling.SOLUTION: A crawler type travelling body 10 includes: a crawler 11; a drive wheel 13 incorporating an in-wheel motor 14 and providing drive force to the crawler 11; and at least two trank rollers 15a, 15b disposed below the drive wheel 13; and a tensioner 25 connected to a motor shaft 141 (example of drive wheel) of the in-wheel motor 14 and applying tension to the crawler 11 by pressing the drive wheel 13 on the crawler 11.SELECTED DRAWING: Figure 3
Patent JP-2022000665-A (JP)
Title: Device
Inventor: KUROKAWA YOSHIMOTO
IPC: G01S7/4865
Filed: 2021-10-07
Abstract: To provide a distance measurement device with high detection accuracy.SOLUTION: A distance measurement device comprises: a photosensor including a light-receiving element, a first transistor, and a second transistor; wiring; a signal line; and a power supply line. The wiring is electrically connected to one electrode of the light-receiving element. The signal line is electrically connected to the gate electrode of the first transistor. The power supply line is electrically connected to one of the source electrode and the drain electrode of the second transistor. One of the source electrode and the drain electrode of the first transistor is electrically connected to the gate electrode of the second transistor. The other of the source electrode and the drain electrode of the first transistor is electrically connected to the other electrode of the light-receiving element and the other of the source electrode and the drain electrode of the second transistor.SELECTED DRAWING: Figure 1
Patent JP-2023056942-A (JP)
Title: Detection device and steering wheel
Inventor: FUJII YOSHIHIRO
IPC: B62D1/06
Filed: 2021-10-08
Abstract: To enable positioning of an insulation material and electrodes.SOLUTION: A sensor 50A constituting a detection device 50 provided herein comprises a sheet-like foam 52 and a sheet-like cancel electrode 56 disposed behind the foam 52 and designed to be less stretchable than the foam 52. The sensor 50A of the detection device 50 further comprises a first positioning hole 60 and a second positioning hole 62 formed through the foam 52 and the cancel electrode 56 and designed to have a first positioning pin 94A and a second positioning pin 94B of a press machine 90 used in a later step inserted therein to position the foam 52 and the cancel electrode 56.SELECTED DRAWING: Figure 4
Patent JP-2022023131-A (JP)
Title: Active oxygen supply device, processing device using active oxygen and processing method using active oxygen
IPC: A61L2/10
Filed: 2021-10-14
Abstract: PROBLEM TO BE SOLVED: To provide an active oxygen supply device capable of more efficiently supplying active oxygen to a surface of a processed object, a processing device using active oxygen, capable of more efficiently processing the surface of the processed object, with active oxygen, and a processing method for more efficiently processing the surface of the processed object with the active oxygen. 
     SOLUTION: An active oxygen supply device comprises a plasma actuator provided with a plasma generator and an ultraviolet light source in a housing having at least one opening. The plasma generator is provided with a first electrode and a second electrode sandwiching a dielectric substance therebetween, and by applying a voltage between both the electrodes, an induction flow including ozone is generated. The plasma actuator is arranged so that, the induction flow flows outward of the housing, from the opening, the ultraviolet light source radiates the ultraviolet to the induction flow, and in the induction flow, active oxygen is generated. There are also provided a processing device using the active oxygen, and a processing method using the active oxygen. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023059717-A (JP)
Title: Privilege granting system, privilege granting program and privilege granting method
Inventor: MAEDA YU
IPC: G06Q30/0207
Filed: 2021-10-15
Abstract: To provide a privilege granting system capable of preventing use or acquisition of a privilege by a user in an unintended manner of a shop or an entrepreneur.SOLUTION: A privilege granting system includes a user terminal carried by a user, and a server device that can communicate with the user terminal. The user terminal includes privilege granting request transmission means for transmitting a privilege granting request for requesting granting of a privilege usable in a shop to the server device, and position identification means for identifying a position of the user terminal. The sever device includes privilege granting request reception means for receiving the privilege granting request, and privilege granting means for granting the privilege to the user terminal when receiving the privilege granting request. The privilege granting means grants no privilege to the user terminal when the position of the user terminal does not have a predetermined relation upon transmission of the privilege granting request, and grants the privilege to the user terminal when the position of the user terminal has the predetermined relation with the position of the shop upon transmission of the privilege granting request.SELECTED DRAWING: Figure 10
Patent JP-2022076998-A (JP)
Title: Fc-binding protein having improved stability against acid, method for producing the protein, and antibody adsorbent including the protein
Inventor: TAKAYAMA MASUMI
IPC: C12N5/10
Filed: 2021-10-18
Abstract: To provide an Fc-binding protein having improved stability against acid compared to natural human FcRn, a method for producing the protein, and an antibody adsorbent including the protein.SOLUTION: An Fc-binding protein at least includes an extracellular region of an amino acid sequence (UniProt No. P55899) of natural human FcRnα chain and a β2 microglobulin region in an amino acid sequence (UniProt No. P61789) of human FcRnβ chain. In amino acid residues of the regions, at least amino acids at specific sites are deleted. There are also provided a method for producing the protein, and an antibody adsorbent including the protein.SELECTED DRAWING: Figure 4