baber/WOPTO huggingface dataset:
Patent JP-2022126599-A (JP)
Title: Active discharge of electric drive system
Inventor: ANDREAS VOLKE
IPC: H02M3/28
Filed: 2022-02-14
Abstract: To provide systems, devices and methods for active discharge of an electric drive system for a vehicle that performs active discharge of capacitance.SOLUTION: An electric drive system 100 for a vehicle comprises: an inverter 125 having at least one phase leg, where a first of the phase legs includes a first power switch; a DC/DC converter configured to generate an internal supply voltage that is regulated with respect to a voltage on a rail 110, 115; and a gate drive channel 150 configured to drive the first power switch into a conducting state by applying a relatively high voltage difference derived during an operation of the vehicle and to continue the driving of the first power switch with a relatively low voltage difference after a signal indicating a shutdown or fault. The DC/DC converter is configured to generate an internal supply voltage that has either a relatively high voltage difference with respect to the voltage on the rail or a relatively low voltage difference with respect to the voltage on the rail.SELECTED DRAWING: Figure 1
Patent JP-2023124690-A (JP)
Title: vehicle seat
Inventor: KIM DONG-HYUN
IPC: B60N2/56
Filed: 2022-02-25
Abstract: To provide a vehicle seat which reduces fatigue and stuffy feeling of an occupant, and can suppress power consumption.SOLUTION: A seat heater for a vehicle includes: a seat cushion for supporting at least a thigh part and a hip of a seating occupant; a heating part for heating the seat cushion; and a heating control part for continuously switching an ON state and an OFF state of heating of a heating part at a prescribed interval. Thereby, the seat heater for the vehicle reduces fatigue and stuffy feeling of an occupant, and can suppress power consumption.SELECTED DRAWING: Figure 4
Patent JP-2023020855-A (JP)
Title: charging connector
Inventor: OMOTE Kyohei
IPC: H01R13/52
Filed: 2022-03-01
Abstract: To provide a technique capable of easily opening a lid in a charging connector.SOLUTION: A charging connector includes a housing, a lid 82 and a locking member 87. The locking member 87 has a supported section 87a supported by a shaft 88a and a locking section 87b and a projection section 87c respectively projected from the supported section 87a to the outside in a radial direction. When the locking member 87 is located on a first position, the locking section 87b can be locked on the closed lid 82 and the projection section 87c is located on the inside from the tip of a cylindrical frame section 52 of the housing along an insertion/ejection direction to/from an external charging connector. When the locking member 87 is rotated from a first position to a second position, a locking state between the locking section 87b and the lid 82 is cancelled and the projection section 87c is located from the tip of the cylindrical frame section 52 to the outside along the insertion/ejection direction.SELECTED DRAWING: Figure 10
Patent JP-2023127422-A (JP)
Title: Fuel cell system and fuel cell system operation method
Inventor: KODA JUNYA
IPC: H01M8/0662
Filed: 2022-03-01
Abstract: To reduce impurities of the air supplied to the cathode of a fuel cell stack, using a combustion exhaust gas.SOLUTION: A fuel battery system 10A comprises: a fuel battery cell stack 12 that generates electricity by the fuel gas supplied to a fuel electrode 12A and the air supplied to an air electrode 12B; a combustor 16 that burns a combustible gas; a combustion air introduction path P6 that guides the external air having passed through a combustor filter 26 for removing foreign matter to the combustor 16; a circulation flow path P9 that sends out a combustion exhaust gas from the combustor 16 to the air electrode 12B, adding an external air thereto; and a circulation flow rate adjustment unit 38 that controls a circulation flow rate at which the combustion exhaust gas is sent out to the circulation flow path P9, on the basis of the voltage of the fuel battery cell stack 12 during electricity generation.SELECTED DRAWING: Figure 1
Patent JP-2023127821-A (JP)
Title: Linear motion guide unit
Inventor: TSURUTA KENTARO
IPC: F16C29/06
Filed: 2022-03-02
Abstract: To provide a linear motion guide unit which can be reduced in weight, and can improve the assembling performance of the other member to an outer cylinder while suppressing an increase in the number of part items.SOLUTION: A linear motion guide unit comprises a spline shaft having a first raceway surface extending in a longitudinal direction, and provided with a shaft penetration hole penetrating in the longitudinal direction, an outer cylinder relatively movably attached to the spline shaft, and having a second raceway surface opposing the first raceway surface, and a plurality of rolling bodies rolling in a raceway path which is constituted of the first raceway surface and the second raceway surface. The outer cylinder includes an end cap including a return path progressing in parallel with the raceway path, and a direction conversion path for connecting the return path with the raceway path, and an integrated raceway component placed at an outer diameter side of the return path. The raceway component includes a cylindrical part having an inner diameter face at which the second raceway surface is formed, and a flange part protruding to the outer diameter side from an outer diameter face of the cylindrical part.SELECTED DRAWING: Figure 1
Patent JP-2023127912-A (JP)
Title: Alighting action detection device, alighting action detection method, and program
Inventor: MIZUNO NOBUHIRO
IPC: G06T7/20
Filed: 2022-03-02
Abstract: To provide an alighting action detection device that prevents occupants in front and rear occupant seats from getting out of a vehicle carelessly, an alighting action detection method, and a program for detecting the alighting action of occupants.SOLUTION: An alighting action detection device 1 includes: an image acquisition unit 10 configured to acquire an image including an occupant captured by a camera 20; a base position determination unit 12 configured to determine a base position of an occupant's hand based on the occupant's sitting posture while a vehicle is running; an area determination unit 13 configured to determine an area for detecting an alighting action based on the position of a door handle and the base position; an alighting action detection unit 14 configured to detect the alighting action when the occupant's hand enters the area based on the image; and an output unit 15 configured to output information indicating the occupant's alighting action.SELECTED DRAWING: Figure 1
Patent JP-2022088395-A (JP)
Title: Pore formation in substrate
IPC: B81B1/00
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing well-controlled, solid-state nanopore and arrays thereof. 
     SOLUTION: A method for manufacturing nanopores and arrays thereof exploits a physical seam 234. One or more etch pits 218 are formed on a topside of a substrate, and one or more trenches which align with the one or more etch pits 218 are formed on a backside of the substrate. An opening is formed between the one or more etch pits 218 and the one or more trenches. A dielectric material 232 is then formed over the substrate to fill the opening. A contact 248 is then disposed on the topside and the backside of the substrate, and voltage is applied from the topside to the backside, or vice versa, of the substrate through the dielectric material 232 to form a nanopore. In another embodiment, the nanopore is formed in or near the center of the opening at the seam 234 which is formed in the dielectric material 232. 
     SELECTED DRAWING: Figure 2L 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023130192-A (JP)
Title: Thermoelectric conversion material, thermoelectric generation module, and peltier cooling module using thermoelectric conversion material
Inventor: OTA MICHIHIRO
IPC: H10N10/852
Filed: 2022-03-07
Abstract: To provide a thermoelectric conversion material having a high dimensionless thermoelectric figure of merit over a wide temperature range, and a thermoelectric power generation module and a Peltier cooling module using the thermoelectric conversion material.SOLUTION: A thermoelectric conversion material according to the present invention includes a base material containing PbTe, and at least one element selected from the group consisting of elements whose ionic radius with a valence of +1 is smaller than the ionic radius of Pb with a valence of +2, which is contained in the base material, and the element whose ionic radius with a valence of +1 is smaller than the ionic radius of Pb with a valence of +2 is contained in the base material as an ion with a valence of +1, and the content is more than 0at% and less than 10.0at%.SELECTED DRAWING: Figure 8
Patent JP-2023134265-A (JP)
Title: Oxygen saturation degree measuring device and oxygen saturation degree measuring method
Inventor: YAMAMOTO KAZUO
IPC: A61B5/1455
Filed: 2022-03-14
Abstract: To provide an oxygen saturation degree measuring device and an oxygen saturation degree measuring method capable of reducing a frequency of measurement interruptions attributed to a positional deviation of a sensor at a position inside the wrist.SOLUTION: An oxygen saturation degree measuring device 10C includes: a band 12 wound around the wrist of a person to be measured; light emitting elements (a first light emitting element LED1, a second light emitting element LED2, and a third light emitting element LED3) for irradiating the artery (radial artery 24) of the wrist with light; a first light reception element PD1 and a second light reception element PD2 for receiving reflection light from the artery (radial artery 24); a light reception element determination part for determining the light reception element by which a pulse wave signal with a larger amplitude of a first pulse wave signal acquired from the reflection light received by the first light reception element PD1 and a second pulse wave signal acquired from the reflection light received by the second light reception element PD2 is received, as a light reception element for measurement; and a measuring part for measuring an oxygen saturation degree of the artery irradiated with light on the basis of the pulse wave signal received by the determined light reception element for measurement.SELECTED DRAWING: Figure 11
Patent JP-2023136001-A (JP)
Title: Rotary electric machine
Inventor: UEMATSU HIROSHI
IPC: H02K9/19
Filed: 2022-03-16
Abstract: To provide a rotary electric machine with improved cooling of coils.SOLUTION: A rotary electric machine has a rotor having a shaft extending along a central axis, a stator disposed radially outward of the rotor through an air gap, and a frame accommodating the stator, the stator has a stator core and a coil for exciting the stator core, the frame has a groove on an inner circumferential surface facing the stator that is recessed radially outward from a position where it contacts an outer circumferential surface of the stator core, and the stator core has a plurality of slots that accommodate at least a portion of the coil and the first flow path, which is a refrigerant liquid flow path extending radially inward from the surface opposite the groove and leading to a portion of the coil that is accommodated in the plurality of slots.SELECTED DRAWING: Figure 1
Patent JP-2023137463-A (JP)
Title: Porous silica-alumina particle, and method of producing the same
Inventor: MIWA YUKI
IPC: C01B33/18
Filed: 2022-03-18
Abstract: To provide porous silica-alumina particles having a high ratio of pores of a relatively large diameter in the whole pore volume and including crystalline boehmite alumina.SOLUTION: The porous silica-alumina particles including crystalline boehmite alumina, are characterized in that a specific surface area SA measured by a BET method is in a range of 400 to 600 m2/g, a pore volume PV measured by a BJH method is in a range of 1.0 to 2.2 ml/g, a ratio P10 of a pore diameter PD measured by the BJH method with respect to the whole pore volume PV with the pore volume of 10 nm or more, is in a range of 60% or more, and a mass ratio S/A of silica relative to alumina is in a range of 2/98 to 70/30.SELECTED DRAWING: None
Patent JP-2023139896-A (JP)
Title: Lens system and image display device
Inventor: KUROKAWA Shutaro
IPC: G02B3/04
Filed: 2022-03-22
Abstract: To reduce the occurrence of ring lines when a plurality of lens surfaces are present.SOLUTION: A lens system has at least two lens surfaces, a plurality of concentrically arranged refracting regions are formed in each of the lens surfaces, first refracting regions as the refracting regions are formed in a first lens surface which is at least one of the lens surfaces, second refracting regions as the refracting regions are formed in a second lens surface which is the lens surface different from the first lens surface, and the first refracting regions are formed at a pitch that deviates 4% or more from an integer multiple of the pitch of the second refracting regions when the first refracting regions and the second refracting regions are each arranged on the same optical path.SELECTED DRAWING: Figure 1
Patent JP-2023139921-A (JP)
Title: Developer storage container and image forming apparatus
Inventor: KITAMURA KEIZO
IPC: G03G15/08
Filed: 2022-03-22
Abstract: To prevent a developer adhered to an inner wall of a developer storage part from remaining as it is.SOLUTION: A developer storage container has: a developer storage part that stores developer therein; a stationary part that has the developer storage part mounted thereon and rotatably supports the developer storage part around an axis; a discharge port that discharges the developer from the developer storage part; and a shutter member 70 that is provided movably between a closed position and an open position. The shutter member 70 includes a vibration application part 72 that is extended toward the developer storage part, and the developer storage part includes a projection 53. When the developer storage part is mounted on the stationary part, the shutter member 70 is moved from the closed position to the open position, and during the rotation of the developer storage part, the vibration application part 72 is brought into contact with the projection 53 to vibrate the developer storage part.SELECTED DRAWING: Figure 3
Patent JP-2023141905-A (JP)
Title: Preventive or therapeutic agent of inflammatory enteric disease
Inventor: KATAGIRI AKIKO
IPC: A61K45/00
Filed: 2022-03-24
Abstract: To provide a preventive or therapeutic agent of an inflammatory enteric disease, a model nonhuman animal in which onset of an inflammatory enteric disease is prevented, and a screening method of a preventive or therapeutic agent of an inflammatory enteric disease.SOLUTION: Provided are a preventive or therapeutic agent of an inflammatory enteric disease having an inhibitor of miR-150 as an active ingredient, a model nonhuman animal in which miR-150 deleted in homo or hetero, and an inflammatory enteric disease is prevented, and a method for screening a preventive or therapeutic agent of an inflammatory enteric disease including: a process of culturing CD4+ T-cell in the presence of a test substance; and a process of measuring the expression level of miR-150 in the CD4+ T-cell, where a state that the expression level of the miR-150 reduced compared to the case where CD4+ T-cell was cultured in the absence of the test substance shows that the test substance is a preventive or therapeutic agent of an inflammatory enteric disease.SELECTED DRAWING: None
Patent JP-2023142028-A (JP)
Title: Substrate processing device and substrate processing method
Inventor: MARUMOTO HIROSHI
IPC: H01L21/304
Filed: 2022-03-24
Abstract: To provide a substrate processing device capable of highly accurately acquiring the state of a nozzle and a substrate processing method.SOLUTION: The substrate processing device includes a substrate for inspection which includes a base part and an imaging part arranged in the base part, a holding part which is configured so as to hold a substrate or the substrate for inspection, a driving part which is configured so as to rotationally drive the holding part, a processing liquid supply part which includes a nozzle configured so as to discharge a processing liquid to the substrate held by the holding part, and a control part. The control part is configured so as to execute first processing for rotating the holding part by controlling the driving part in such a state that the substrate for inspection is held by the holding part, to adjust the position of the imaging part with respect to the nozzle to a predetermined first imaging position and second processing for controlling the imaging part, to image the nozzle in the first imaging position, after the first processing.SELECTED DRAWING: Figure 2
Patent JP-2022089854-A (JP)
Title: Lamp cover
IPC: G02B5/22
Filed: 2022-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition which exhibits antifogging property even in using a light source that causes less increase in a temperature of a lamp cover in association with irradiation with radiation light, and is also excellent in weather resistance, heat resistance, wet heat resistance, and hue. 
     SOLUTION: A thermoplastic resin composition contains (1) a thermoplastic resin having 50% or more of visible light transmittance measured according to JIS R 3106 when formed into a plate-like molding with a thickness of 2 mm, (2) a composite tungsten oxide, (3) at least one material selected from the group consisting of 0.05 mass% or more and 0.3 mass% or less of a metallic soap with respect to the total amount of components (1) to (4) (100 mass%), 0.05 mass% or more and 0.3 mass% or less of an antioxidant with respect to the total amount of the components (1) to (4) (100 mass%), and 0.03 mass% to 0.5 mass% or less of a first selected wavelength absorption material having a maximum absorption wavelength within the wavelength range of 200 nm to 350 nm with respect to the total amount of the components (1) to (4) (100 mass%), and (4) a second selected wavelength absorption material having a maximum absorption wavelength within the wavelength range of 450 nm to 550 nm. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023146263-A (JP)
Title: charging connector
Inventor: KITO YUU
IPC: H01R13/533
Filed: 2022-03-29
Abstract: To provide a charging connector which can inhibit corotation of a connector terminal when a bolt is fastened.SOLUTION: A charging connector 10 includes: a housing 11; a first power terminal 12 serving as a connector terminal which is housed in the housing 11; and a first relay terminal connected to the first power terminal 12 and an electric wire. The first power terminal 12 is provided so as to be movable relative to the housing 11. The first relay terminal is fixed to the first power terminal 12 by fastening a bolt. The housing 11 has a first opening 56a into which a jig P may be inserted. The first power terminal 12 has a jig hole 37 into which the jig P inserted into the first opening 56a may be inserted.SELECTED DRAWING: Figure 7
Patent JP-2023147834-A (JP)
Title: Silane crosslinkable silicone rubber composition, silane crosslinked silicone rubber molded body and method for producing them, and silane crosslinked silicone rubber molded article
Inventor: CHIBA HIROKI
IPC: C08L83/04
Filed: 2022-03-30
Abstract: To provide a silane crosslinkable silicone rubber composition which enables production of a silane crosslinked silicone rubber molded body that is excellent in appearance, and exhibits high heat resistance and strength with excellent producibility and a method for producing the same, and a silane crosslinked silicone rubber molded body exhibiting the excellent characteristics and a method for producing the same, and a silane crosslinked silicone rubber molded article.SOLUTION: There are provided a silane crosslinkable silicone rubber composition which contains, with respect to 100 pts.mass of a base rubber containing a millable type silicone rubber and fluororubber, 1-15 pts.mass of a silane coupling agent that is graft-bonded to the base rubber, 0.5-100 pts.mass of an inorganic filler, and 0.01-0.5 pts.mass of a silanol condensation catalyst and a method for producing the same; a silane crosslinked silicone rubber molded body using the silane crosslinkable silicone rubber composition and a method for producing the same; and a silane crosslinked silicone rubber molded article including the silane crosslinked silicone rubber molded body.SELECTED DRAWING: None
Patent JP-2023026735-A (JP)
Title: game machine
Inventor: OSHIMA KENJI
IPC: A63F7/02
Filed: 2022-03-31
Abstract: To increase interest.SOLUTION: When the number of specific balls based on the number of prize balls imparted after power supply is started and the number of balls used in a game after power supply is started reaches the upper limit, the execution of the game in a game machine is limited. When the number of specific balls reaches a specific number which is smaller than the upper limit, a specific image can be displayed. When the number of specific balls reaches the upper limit, a special image can be displayed. The display priority in the specific image changes depending on a progress part of the game machine whereas the display priority in the special image is the same regardless of the progress part of the game machine when the special image is displayed.SELECTED DRAWING: Figure 29
Patent JP-2023150683-A (JP)
Title: Opening management system, and opening detector
Inventor: MAEDA TOMOHIRO
IPC: A61J7/04
Filed: 2022-03-31
Abstract: To realize an opening management system that can report on the basis of an opening state.SOLUTION: An opening management system 10 comprises: a communication unit 61 capable of communicating with an opening detector 40 to be attached to a packaging material 20, and for detecting an opening state of the packaging material 20; and an information generation unit 62 for generating setting information for making the opening detector 40 perform predetermined processing related to opening detection.SELECTED DRAWING: Figure 1
Patent JP-2023151446-A (JP)
Title: Traffic safety support system
Inventor: KADOWAKI HIDEO
IPC: G08G1/16
Filed: 2022-03-31
Abstract: To provide a traffic safety support system capable of improving traffic safety in a situation in which it is predicted that another mobile body will not follow a signal displayed by a traffic light.SOLUTION: A traffic safety support system 1 includes recognition means, an HMI, a risk notification setting unit 64, and a risk notification control device. The risk notification setting unit 64 sets a notification mode to a hinting notification mode in a case where a four-wheeled automobile 2 acts as an oncoming mobile body and where at least one of the motorcycle 3 and the four-wheeled automobile 2 approaches a traffic light 54, and sets the notification mode to an analogue notification mode in a case where the four-wheeled automobile 2 is present within an analogue notification actuation range.SELECTED DRAWING: Figure 2