baber/WOPTO huggingface dataset:
Patent JP-2021028312-A (JP)
Title: Propylene trimer and method for producing propylene trimer
Inventor: FUKAZAWA SHUN
IPC: C07C11/02
Filed: 2019-08-09
Abstract: To provide: a propylene trimer which is able to be used as a starting material for various olefin derivatives each having a high degree of branching; and a method for producing a propylene trimer.SOLUTION: A propylene trimer has a Type V olefin concentration of 25 mass% or higher. A method for producing a propylene trimer comprises a step for oligomerizing propylene in the presence of one or more catalysts that are selected from 10-membered ring zeolites and 12-membered ring zeolites other than MWW zeolites.SELECTED DRAWING: None
Patent JP-2021034119-A (JP)
Title: Separator for fuel cell and fuel battery cell
Inventor: LI HUA
IPC: H01M8/0267
Filed: 2019-08-13
Abstract: To provide a separator for fuel cell and a fuel battery cell capable of reducing flooding and deterioration in power generation performance.SOLUTION: A separator 100 for fuel cell has multiple gas ducts 20 separated from each other by ribs 10 and has, on the surface on a gas passageway side, a liquid water passageway 30 separated from the gas passageways along the gas passageways on the surface of the ribs. The liquid water passageway has an expansion region 31 where the cross sectional area of the liquid water passageway in the direction perpendicular to the flow direction is larger than the cross sectional area of other region 32 of the liquid water passageway in the direction perpendicular to the flow direction. In the fuel battery cell, the separator for fuel cell, a gas diffusion layer, an electrode catalyst layer and an electrolyte layer are laminated in this order.SELECTED DRAWING: Figure 1
Patent JP-2021031531-A (JP)
Title: Cation-curable epoxy resin composition and cured product thereof
Inventor: SHIBAZAKI HIROKI
IPC: C08G59/24
Filed: 2019-08-20
Abstract: To provide an epoxy resin composition that has excellent workability and achieves reduced elasticity without impairing flexibility.SOLUTION: An epoxy resin composition contains an epoxy resin (A) containing an epoxy compound (a-1) represented by formula (1), and a cationic polymerization initiator (B) (n is a natural number of 1-20, X is a halogen atom or a C1-3 alkyl group, a and b each denote an integer of 0-4, G1 and G2 each denote a glycidyl group or a hydrogen atom, where both of G1 and G2 are not hydrogen atoms, R1 is an alkylene group, an alkylidene group, a sulfonyl group, an oxygen atom or a direct bond without an atomic group).SELECTED DRAWING: None
Patent JP-2021029406-A (JP)
Title: Sheet product
Inventor: TOBA KIYOTAKA
IPC: A47J37/00
Filed: 2019-08-20
Abstract: To provide a sheet product capable of maintaining simply a clean state of a grill cooking tool.SOLUTION: A gas range fish oven sheet 1200 for preventing adhesion of dirt onto a tray inside lower bottom part 1121 of a fish grill tray 1120 is mounted on a gas range fish oven 1100 having a fish gridiron 1110 and the fish grill tray 1120. The gas range fish oven sheet 1200 includes a seat body member 1210 for covering the tray inside lower bottom part 1121.SELECTED DRAWING: Figure 2
Patent JP-2021029679-A (JP)
Title: Information processing device
Inventor: KUMITA ATSUSHI
IPC: A63F13/53
Filed: 2019-08-26
Abstract: To provide an information processing device for easily recognizing how a result satisfying a winning condition is reflected in a game after executing the game.SOLUTION: Monster symbols ("MONSTER A", "MONSTER B", and "MONSTER C") arranged in video reels for FG are changed to "WILD" symbols on the basis of cumulative number of attach symbols 301 rearranged in a symbol display area 21 for a free game period (eight times) for rearranging symbols determined by FG symbol lottery processing (S75) in the symbol display area 21 of a display 120 in free game processing of a slot game with a server 100 and a smart phone 1 connected on-line.SELECTED DRAWING: Figure 12
Patent JP-2021035196-A (JP)
Title: Power conversion device
Inventor: AKAIKE SHUICHI
IPC: H02M7/48
Filed: 2019-08-27
Abstract: To improve a dead time compensation function by correcting change in switching delay time, in a power conversion device.SOLUTION: A controller 1 outputs a gate command on the basis of an operation command and a dead time. A drive circuit 2 outputs a turn-ON command and a turn-OFF command on the basis of the gate command. Power semiconductor elements S1 and S2 are ON/OFF-controlled on the basis of the turn-ON command and the turn-OFF command. A voltage detector 4 detects an edge of a collector-emitter voltage VCE of the power semiconductor elements S1 and S2. A delay time comparator 5 compares the gate command with the edge to calculate a turn-ON delay time and a turn-OFF delay time. A dead time compensator 6 corrects the dead time on the basis of the turn-ON delay time and the turn-OFF delay time.SELECTED DRAWING: Figure 1
Patent JP-2021034355-A (JP)
Title: Board-mounted connector and board with connector
Inventor: TSUBO KEIGO
IPC: H01R13/652
Filed: 2019-08-29
Abstract: To provide a board-mounted connector that can improve the EMC performance of a connector and the reliability of the electrical connection between the connector and a circuit board.SOLUTION: A connector 1 includes a terminal 10 electrically connected to a circuit board 2, a shield case 20 for noise reduction arranged so as to cover the terminal 10, and a housing 30 that integrally holds the terminal 10 and the shield case 20. At least a part (movable part) 22 of the shield case 20 is deformable from an open position that defines a gap a with the circuit board 2 such that a contact point P between the terminal 10 and the circuit board 2 can be seen from the outside of the connector 1, to a closed position that covers the contact point P in a state in which the gap a is narrower than when at least the part (movable part) 22 is in the open position.SELECTED DRAWING: Figure 5
Patent JP-2021035783-A (JP)
Title: Train automatic operation system
Inventor: YOSHIHARA KENJI
IPC: B60L15/40
Filed: 2019-08-30
Abstract: To provide a train automatic operation system capable of supporting automatic operation control while predicting weather conditions.SOLUTION: A train automatic operation system includes an on-vehicle device 32, a ground device 33 capable of transmitting control information to the on-vehicle device, and an external information collection device 12 acquiring weather information. The on-vehicle device includes information transmitting/receiving means capable of transmitting/receiving information to/from the ground device and operation control means for controlling the train traveling speed. The ground device includes determination means that can grasp a position of each train, determine whether a train is going to enter a predetermined setting section, and determine a variation phenomenon of adhesive force in the setting section based on the information received from the external information collection device, control information generation means for generating control information for instructing the on-vehicle device to suppress the traveling speed when the variation phenomenon of adhesive force is a predetermined level or more, and communication means 34 capable of transmitting the control information. The operation control means controls a traveling drive device and a braking device based on the control information received by the information transmitting/receiving means.SELECTED DRAWING: Figure 1
Patent JP-2019199681-A (JP)
Title: Pulp sheet manufacturing method
Inventor: SAWA YUJI
IPC: D21H11/04
Filed: 2019-08-30
Abstract: To provide a method for efficiently producing a high-quality, low-moisture sheet from dissolving pulp.SOLUTION: The dissolving pulp containing the lignocellulosic material is dehydrated by passing through the wire part, press part, and dryer part processes in order, and the resulting pulp sheet is continuously finished. A surfactant is added to the dissolving pulp to produce a sheet. A surfactant is externally added to at least one side of the pulp sheet. At least one side of the pulp sheet is externally added with the surfactant after the press part. The dissolving pulp contains 92% by mass or more of α-cellulose.SELECTED DRAWING: None
Patent JP-2021038153-A (JP)
Title: Method for producing ether compound
Inventor: SHIMADA TAICHI
IPC: B01J29/74
Filed: 2019-08-30
Abstract: To provide methods for producing efficiently ether compounds.SOLUTION: The present invention relates to a method for producing an ether compound by causing a reaction between aldehyde and alcohol to occur in a hydrogen atmosphere, where, the reaction is conducted in the presence of palladium carried on zeolite with a hydrogen ion as a countercation.SELECTED DRAWING: None
Patent JP-2021039196-A (JP)
Title: Imaging system with non-contact charging device and controller thereof
Inventor: ISHII YASUYUKI
IPC: G03G15/02
Filed: 2019-09-02
Abstract: To prevent wear of a photoreceptor due to discharge in a non-contact charging device.SOLUTION: An imaging system includes: a photoreceptor 40 including a surface to form a static latent image; a non-contact charging device 41 for charging the surface of the photoreceptor, which is spaced apart from the photoreceptor and operates in an image-forming period for charging an imaging part on the surface of the photoreceptor and a non-image-forming period for charging a non-imaging part on the surface of the photoreceptor; a power source 70 to apply a voltage to the charging device; and a controller 72 which changes a signal parameter of the voltage to be applied by the power source during the non-image-forming period, in order to adjust a current flowing from the charging device to the photoreceptor.SELECTED DRAWING: Figure 2
Patent JP-2019202200-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-09-04
Abstract: To provide a game machine capable of suitably performing display control.SOLUTION: A drawing list to which required information for displaying images is set is provided from a performance CPU 82 to a performance LSI 85. A plurality of drawing lists may be provided to display images corresponding to one update timing. In each of respective display devices 41, 43, 44, one drawing list in which image data to be used is set intensively may be provided. When the drawing list is provided, a prior transfer control part 94 reads image data designated in the drawing list from a memory module 83 to a VRAM 86. In this case, when the image data have already been read into the VRAM 86, no reading from the memory module 83 is performed. When the prior transfer control part 94 completes prior transfer of image data, it sets identification information corresponding to an area at the transfer destination to the drawing list.SELECTED DRAWING: Figure 13
Patent JP-2021039651-A (JP)
Title: Software update device, software update method, and program
Inventor: INOUE GENTA
IPC: G06F8/65
Filed: 2019-09-05
Abstract: To provide a software update device, a software update method, and a program capable of executing software update processing more appropriately.SOLUTION: A software update device includes a communication unit that communicates with external devices, and an update control unit that updates at least one of software embedded in a plurality of device control units that control devices mounted on a vehicle by communicating with the external devices by the communication unit. The update control unit suppresses, when updating the software for at least one device control unit among the plurality of device control units when the vehicle is stopped, one or both of communication in a device control unit that does not update the software, or processing that the device control unit that updates the software executes when the vehicle is stopped.SELECTED DRAWING: Figure 2
Patent JP-2021042998-A (JP)
Title: X-ray CT device for measurement
Inventor: SASAKI SEIJI
IPC: G01N23/046
Filed: 2019-09-06
Abstract: To enable the dimension measurement of the whole area including the internal structure of a measurement object to be carried out with high accuracy even when the focus of an X-ray source or the geometric physical relationship of an X-ray detector, etc., has changed from calibration time.SOLUTION: Provided is an X-ray CT device 1 for measurement provided, between an X-ray source 12 and an X-ray detector 14, with a rotary table 16 on which a measurement object 10 is mounted and a scanning mechanism 18, the X-ray CT device acquiring a projection image by irradiating with an X-ray and CT-scanning the measurement object 10 after calibrating the focus of the X-ray source 12 and the geometric physical relationship of center of rotation of the X-ray detector 14 and the rotary table 16 in advance, and generating a three-dimensional image of the measurement object 10 by CT-reconstructing the projection image. The X-ray CT device 1 for measurement includes: a reference frame 20 having the material and structure that are hardly affected by an environment fluctuation; and sensors 22, 24A, 24B, 24C arranged in the reference frame 20, for sequentially acquiring the calibration value of the focus of the X-ray source 12 and the geometric physical relationship of the X-ray detector 14 during CT scanning, the calibration value being used as a parameter for CT reconstruction.SELECTED DRAWING: Figure 5
Patent JP-2020041141-A (JP)
Title: Rubber composition and method for producing the same
Inventor: Neil Riddle
IPC: C08L91/00
Filed: 2019-09-09
Abstract: To reduce cost while maintaining required wet grip property and rolling resistance, in other words, to reduce a used amount of a resin and/or plasticizer in a tire composition.SOLUTION: A rubber composition contains a blend of 5-95 phr of a first diene elastomer, 5-50 phr of a hydrogenated styrene block copolymer (HSBC), 50-200 phr of a filler and 25 phr at the maximum of a plasticizer with respect to 100 pts.wt. (phr) of a diene elastomer. The HSBC has a melt flow ratio measured at 230°C and a load of 2.16 kg according to ASTM D-1238 of 1.0 to 50.0, a Shore A hardness measured according to ASTM D-2240 of 40 to 80, a DMA tanδ peak temperature measured at 1 Hz according to ASTM D-4065 of 0-40°C, and an order-disorder transition temperature of 200-300°C. The composition does not contain a resin and a plasticizer or contains a resin or a plasticizer in an amount of less than 20 phr.SELECTED DRAWING: None
Patent JP-2021044961-A (JP)
Title: Motor drive device and control method of the same, and optical device
Inventor: YAMAMOTO HARUSHIGE
IPC: H02P8/24
Filed: 2019-09-12
Abstract: To provide a motor drive device that performs smooth deceleration control in a shorter period of time to accurately stop a rotor at a target position.SOLUTION: The motor drive device is capable of open-loop (OL) drive, which switches power to a motor coil by a drive signal with a set frequency and feedback (FB) drive, which switches a current to the motor coil according to an output from a sensor that detects a position of a rotor magnet. In a deceleration stop control of a rotor, deceleration is performed by the FB drive and then switched to the OL drive when the rotor reaches a predetermined position before a target stop position.SELECTED DRAWING: Figure 8
Patent JP-2019214796-A (JP)
Title: Chemical vapor deposition apparatus
Inventor: FUKUNAGA YUZO
IPC: C23C16/34
Filed: 2019-09-13
Abstract: To obtain a chemical vapor deposition apparatus for manufacturing a cutting tool coated with a nitride excellent in durability containing Al and Cr.SOLUTION: A chemical vapor deposition apparatus includes a Cr chloride gas generation unit for generating a gas mixture a1 containing Cr chloride gas by bringing a gas mixture into contact with metallic Cr, a first preheating part for preheating a gas mixture a2, a second preheating part for preheating a gas mixture B, a mixing unit for mixing the gas mixture a1 and the gas mixture a2 to produce a gas mixture A. The total length of the flow channel of the gas mixture a1 and the flow channel of the gas mixture a2 is three or more times longer than the length of the flow channel of the gas mixture B. The preheating unit is composed of the Cr chloride gas generation unit, the first preheating part, and the second preheating part that are arranged closer in that order to the wall heater side. The gas discharging unit is equipped with a first pipe having a nozzle hole for introducing the gas mixture A to a reaction vessel and a second pipe having a nozzle hole for introducing the gas mixture B to the reaction vessel, wherein the first pipe is concentrically arranged outside the second pipe.SELECTED DRAWING: Figure 1A
Patent JP-2020047925-A (JP)
Title: Solar cell and solar cell panel including the same
Inventor: OH DONGHAE
IPC: H01L31/0224
Filed: 2019-09-18
Abstract: To provide a solar cell and a solar cell panel including the same with an improved electrode structure.SOLUTION: A solar cell panel includes a plurality of solar cells including first and second solar cells and a plurality of wiring members for electrically connecting the first and second solar cells. A first electrode 42 of each of the first and second solar cells includes a first bus bar 42b including a plurality of first pad portions 422. The plurality of first pad portions are located on one end side of the first bus bar, and located on the other end side of the first bus bar with the first end side pad on which the end portion of the wiring member is located, and include a first extension side pad located in an extension portion of the wiring member, and the area of the first end side pad and the area of the first extension side pad are different from each other.SELECTED DRAWING: Figure 5
Patent JP-2021047131-A (JP)
Title: Photodetector and distance measuring device
Inventor: KUBOTA HIROSHI
IPC: H01L31/10
Filed: 2019-09-19
Abstract: To aim at gaining both of high resolution and expansion of a dynamic range in LIDAR utilizing SiPM.SOLUTION: In a photodetector that has plural channels having plural SPAD units having an avalanche photodiode and can select output/non-output of the channels, the SPAD units have an active quench circuit for performing active quenching of an avalanche photodiode and a control part for setting an active quench circuit corresponding to a channel for which non-output is selected to be in an operation state.SELECTED DRAWING: Figure 5
Patent JP-2021052030-A (JP)
Title: Electronic device and lighting device
Inventor: NAKAJIMA HIROMICHI
IPC: H05K1/02
Filed: 2019-09-20
Abstract: To suppress degradation in antenna performance.SOLUTION: An electronic device comprises an antenna circuit, a first circuit, a second circuit, and a substrate. The first circuit operates at a frequency equal to or higher than a predetermined frequency. The second circuit operates at a frequency lower than the predetermined frequency. The substrate is provided with the antenna circuit, the first circuit, and the second circuit mounted thereon. On the substrate, a ground is provided in a region overlapping, in the thickness direction, a mounting position of the first circuit, but the ground is not provided in a region overlapping, in the thickness direction, mounting positions of the antenna circuit and the second circuit.SELECTED DRAWING: Figure 1
Patent JP-2021048961-A (JP)
Title: Sleep state estimation apparatus, sleep state estimation method and program
Inventor: NAKAGOME KOICHI
IPC: A61B5/16
Filed: 2019-09-24
Abstract: To make it possible to appropriately standardize a feature amount or the like to thereby accurately estimate a sleep state of a subject on the basis of the standardized feature amount or the like.SOLUTION: A sleep state estimation apparatus 100 comprises: an acquisition part 11 for acquiring a biological signal parameter based on a biological signal of a subject; a determination part 12 for determining whether a certain sleep state appears as a sleep state of the subject or not; a generation part 13 for generating a parameter for standardization on the basis of biological signal parameters acquired until when the determination part 12 determines that the certain sleep state appears as the sleep state of the subject; a standardization part 14 for standardizing a biological signal parameter on the basis of the generated parameter for standardization; and an estimation part 15 for estimating the sleep state of the subject on the basis of the standardized biological signal parameter.SELECTED DRAWING: Figure 1
Patent JP-2021049685-A (JP)
Title: Image forming device, control method of image forming device and program
Inventor: KANEKO TAKAYUKI
IPC: B41J29/00
Filed: 2019-09-24
Abstract: To suppress in starting to print data for printing to which input operation by a user is not required so as to reduce time required for completing the printing, even when processing for printing the plurality of printing data stored in an image forming device is executed by a short-cut function or the like.SOLUTION: An image forming device 102 starts printing processing for printing data to which input operation by a login-authenticated user is not required (S1809-S1813) before receiving the input operation by the user to printing data to which input operation by the user is required, of a plurality of printing data stored in association with identification information on the user, following (S1803:YES) an execution instruction (all print buttons are pushed down) from the user.SELECTED DRAWING: Figure 15
Patent JP-2021049052-A (JP)
Title: Pinball game machine
Inventor: HAYASHI KATSUYOSHI
IPC: A63F7/02
Filed: 2019-09-24
Abstract: To provide a game machine capable of improving game property.SOLUTION: As pseudo continuous variation performance, there are first pseudo continuous variation performance and second pseudo continuous variation performance whose frequency of temporary stop and revariation of a decorative symbol is likely to become larger than the first pseudo continuous variation performance. The decorative symbol temporarily stopped in the first pseudo continuous variation performance has a display configuration that combines a first part showing a symbol kind with a second part accompanied to the first part. The decorative symbol temporarily stopped in the second pseudo continuous variation performance has a display configuration composed of a part showing a symbol kind. In the first pseudo continuous variation performance, a display mode during the first temporary stop of the decorative symbol is likely to differ from a display mode during a second temporary stop next to the first temporary stop of the decorative symbol in comparison with the second pseudo continuous variation performance, or a display mode of notice performance executable in accordance with the first temporary stop of the decorative symbol is likely to differ from a display mode of the notice performance executable in accordance with the second temporary stop of the decorative symbol.SELECTED DRAWING: Figure 71