baber/WOPTO huggingface dataset:
Patent JP-2020129926-A (JP)
Title: Rotating electric machine
Inventor: TAKAHASHI HIROKI
IPC: H02K1/27
Filed: 2019-02-08
Abstract: To provide a rotating electric machine capable of reducing eddy current loss generated in a restriction member 1000 that restricts radial movement of a magnet unit 42.SOLUTION: In a rotating electric machine, a rotor 40 includes a cylindrical portion 43. In the rotating electric machine, a magnet unit 42 is provided on the circumferential surface of the cylindrical portion 43 on the stator 50 side in the radial direction. A cylindrical restricting member 1000 that restricts radial movement of the magnet unit 42 with respect to the cylindrical portion 43 is provided on the circumferential surface of the magnet unit 42 on the side of the stator 50 in the radial direction. The restricting member 1000 has a structure of being laminated in the axial direction of the rotor 40.SELECTED DRAWING: Figure 77
Patent JP-2020134157-A (JP)
Title: Failure diagnosis circuit for relay for plc
Inventor: MORISHITA TAKESHI
IPC: G05B19/05
Filed: 2019-02-13
Abstract: To provide a failure diagnosis circuit for a relay for PLC which can diagnose failures of a diagnosis signal sending circuit and a diagnosis signal receiving circuit.SOLUTION: A failure diagnosing circuit (10) includes: a relay A (20A) and a relay B (20B) connected to each other serially; a diagnosis signal sending circuit (31) for sending a diagnosis signal to an output point (21); a sending circuit diagnosis circuit (32) for receiving a signal from the input point (22); a diagnosis signal receiving circuit (35A) for receiving a signal from a detection point A (25A); a receiving circuit diagnosis circuit A (36A) for sending a signal A to the detection point A; a diagnosis signal receiving circuit B (35B) for receiving a signal from a detection point B (25B); a receiving circuit diagnosing circuit B (36B) for sending a signal B to the detection point B; and a controller (38) for diagnosing failures of the sending circuit diagnosis circuit, the diagnosis signal receiving circuit A, and the diagnosis signal receiving circuit B, the relay A, and the relay B on the basis of the results of the reception by the sending circuit diagnosis circuit, the diagnosis signal receiving circuit A, and the diagnosis signal receiving circuit B.SELECTED DRAWING: Figure 1
Patent JP-2020132696-A (JP)
Title: Porous polyimide film, lithium ion secondary battery separator, lithium ion secondary battery, and all-solid battery
Inventor: YOSHIMURA KOSAKU
IPC: H01M50/494
Filed: 2019-02-14
Abstract: To provide a porous polyimide film that has a good wettability and a high strength.SOLUTION: Provided is a porous polyimide film, in which the acid value of the porous polyimide film determined by acid-base titration is 7 mgKOH/g or more and 20 mgKOH/g or less, the total contained amount of metal groups consisting of alkali metal, alkaline earth metal and silicon excluding Li is 100 ppm or less for the porous polyimide film, and the moisture absorption percentage of the porous polyimide film is 0.5% or less.SELECTED DRAWING: None
Patent JP-2020121805-A (JP)
Title: Bottle cap
Inventor: MAKITA MASAYUKI
IPC: B65D41/50
Filed: 2019-01-29
Abstract: To provide a suitable bottle cap for a bottle used as a container that spouts a small amount of a content such as a toilet article, a detergent, a body care article, a food product, a medical product, a supplement or the like.SOLUTION: According to a bottle cap comprising a main cap 1 integrally provided with a raw material storage part 5 inserted in a bottle mouth 100a, a bottom seal cap 3 formed from an annular recess 13, and a ring holder 2 fixed inside the bottle mouth, a spouting hole 52 is provided and a projection 55 capable of penetrating through a top part 20c of an inner ring 20 through the following is provided in a top part 4a of the main cap 1, while a hinge cap 50 is connected to the main cap 1 in a freely opening/closing manner by a hinge part 51 and the spouting hole 52 is closed to this hinge cap 50.SELECTED DRAWING: Figure 2
Patent JP-2019092205-A (JP)
Title: Semiconductor device
Inventor: OKAMOTO YUKI
IPC: H03K19/177
Filed: 2019-02-15
Abstract: To provide a programmable logic device capable of achieving reduction in power consumption while suppressing reduction in working speed.SOLUTION: A programmable logic device comprises: a first circuit; a second circuit; a first transistor that controls electrical connection between the first circuit and the second circuit according to a potential at its gate; a first switch that controls supply of a signal to a first node; a second switch that controls supply of the signal to a second node; a second transistor in which one of a source and a drain, and a gate are electrically connected with the first node, and the other of the source and the drain is electrically connected with the second node; and a capacitive element that holds a potential of the signal supplied to the first node.SELECTED DRAWING: Figure 1
Patent JP-2020134257-A (JP)
Title: Navigation system and navigation program
Inventor: SUGIMOTO SHOGO
IPC: G08G1/09
Filed: 2019-02-18
Abstract: To provide a technology that reduces deterioration of convenience of a user due to a fact that change of a status is not immediately reflected in a guidance of road congestion information using probe data of a probe car, when unexpected congestion occurs due to unusual weather, a disaster or the like.SOLUTION: A navigation system comprising: an alarm information acquisition unit that acquires alarm information indicating an alarm for a target area; and a notification unit that notifies of a fact that traffic information of the area has lower reliability than that of a case where the alarm information is not acquired, is constituted.SELECTED DRAWING: Figure 1
Patent JP-2020052387-A (JP)
Title: Electronic device
Inventor: TSORNG YAW-TZORNG
IPC: H05K7/12
Filed: 2019-02-20
Abstract: To provide an electronic device without any risk of damaging a slender lens during assembly.SOLUTION: An electronic device includes a fan module 10 and a slender lens 30. The fan module includes a case 12 and a cover having plural holes. The slender lens includes a head part 38 extended through one of plural holes that the cover has. The head part has a first dimension and a second dimension. The holes also have a first dimension and a second dimension. The first dimension of the head part is smaller than the first dimension of the holes and larger than the second dimension of the holes. In alignment of the first dimension of the head part to the first dimension of the hole, passage of the head part through the hole is possible, and in alignment of the first dimension of the head part to the second dimension of the hole, passage of the head part through the holes is prevented.SELECTED DRAWING: Figure 5D
Patent JP-2020134054-A (JP)
Title: Steam plant condensate supply system and operation method for the same
Inventor: FUKUNAGA HIROSHI
IPC: F01K9/00
Filed: 2019-02-21
Abstract: To provide a steam plant condensate supply system and an operation method for the same capable of preventing generation of a water hammer when returning to normal operation from condensate restriction operation without changing a plant apparatus configuration.SOLUTION: A condensate supply system comprises: a deaerator circulation pump which returns condensate flowing out of a deaerator to a portion on a condensate line between a heater and the deaerator; an apparatus which is supplied with a portion of the condensate flowing from the heater to the deaerator through a supply line branched from the condensate line; a supply line stop valve which switches between communication and shutoff of the supply line; and a control device which controls not only opening and closing of the supply line stop valve but also driving and stopping of the deaerator circulation pump. In condensate restriction operation which makes supplies of steam extracted from a steam turbine to the heater and the deaerator lower than the same in normal operation and closes a deaerator water level control valve, the control device closes the supply line stop valve which is in an open state in the normal operation and drives at least temporarily the deaerator circulation pump which is in a stopped state in the normal operation.SELECTED DRAWING: Figure 5
Patent JP-2019083067-A (JP)
Title: Commodity sales information processing system, registration device, and program
Inventor: SAITO FUMIKATSU
IPC: G06Q30/06
Filed: 2019-02-21
Abstract: To perform the management of results related to a transaction using a coupon.SOLUTION: A commodity sales information processing system includes a registration device that executes commodity registration processing in accordance with the operation of a clerk and outputs commodity registration information so as to perform the settlement by a settlement device and a settlement device executing settlement processing based on the output commodity registration information in accordance with the operation of a customer. The commodity sales information processing system further includes coupon use declaration means declaring that a coupon use transaction is performed in response to the usage of the coupon, cancellation declaration means for declaring the cancellation of a transaction using a coupon that has been settled, and coupon use results management means for changing the results of coupon usage for each type of coupons in response to the coupon use transaction that is performed according to the declaration done by the coupon use declaration means and changing the results of coupon usage for each type of coupons in response to the cancellation of the coupon use transaction performed according to the declaration done by the cancellation declaration means.SELECTED DRAWING: Figure 12
Patent JP-2020137345-A (JP)
Title: Electric vehicle
Inventor: TORII RYOSUKE
IPC: H02J7/00
Filed: 2019-02-25
Abstract: To provide an electric vehicle capable of accurately determining an abnormality of a lock mechanism while protecting durability of the lock mechanism.SOLUTION: An electric vehicle includes: a charging port 2 to which a charging plug is connected; a lock mechanism 21 for locking the connection state between the charging plug and the charging port 2; a lock mechanism control unit 31 for executing lock operation checking control for performing lock and unlock operations of the lock mechanism 21 after the connection between the charging port 2 and the charging plug is released when a lock operation or an unlock operation of the lock mechanism 21 fails in a state that the charging plug is connected to the charging port 2; and an abnormality determination unit 32 for determining that the lock mechanism 21 is in an abnormal state when the lock or unlock operation of the lock mechanism 21 by the lock operation checking control fails.SELECTED DRAWING: Figure 1
Patent JP-2020136602-A (JP)
Title: Etching method
Inventor: NISHIDA AKIHIRO
IPC: H01L21/3065
Filed: 2019-02-25
Abstract: To provide an etching method by the ALE method without damaging, e.g., a stainless steel material in a semiconductor manufacturing apparatus or a substrate.SOLUTION: The method comprises etching a substrate including a cobalt oxide film or copper oxide film under a specific temperature condition using a compound represented by the general formula (1) in the figure as an etchant material. (In the formula, Rrepresents a hydrogen atom or fluorine atom.)SELECTED DRAWING: Figure 1
Patent JP-2019154430-A (JP)
Title: Composition for enhancing aroma or flavor
Inventor: UEDA YUYA
IPC: A23L27/00
Filed: 2019-02-27
Abstract: To provide a composition for enhancing aroma or flavor for enhancing holding property of aroma or flavor of a perfume component, for example enhancing holding property of aroma or flavor of the perfume component even after a heat process such as heat cocking or long term storage, and to provide a method for improving holding property of aroma or flavor of the perfume component in an addition object such as drink and food.SOLUTION: There is provided a composition for enhancing aroma or flavor containing cyclodextrin and thickening polysaccharide. Further a powdery oil soluble perfume is preferably contained, and the thickening polysaccharide is 0.01 to 10.0 pts.mass based on 1 pts.mass of the cyclodextrin in the composition.SELECTED DRAWING: None
Patent JP-2019197532-A (JP)
Title: camera
Inventor: FLORIAN SCHNEIDER
IPC: H04N5/225
Filed: 2019-02-27
Abstract: To improve detection rate of a code reader using a camera.SOLUTION: A camera 10 with illumination is provided, comprising an image sensor 18 for generating image data from light 12 received from a detection zone 14, a lighting unit having at least one light source 20 for illuminating the detection zone 14 with emitted light 22, and a polarizing filter 24 for polarizing the emitted light 22 and the received light 12. The polarizing filter 24 of the camera 10 is configured as an additional module (plug-in frame 26) that is subsequently replaceable from the outside.SELECTED DRAWING: Figure 1
Patent JP-2020139548-A (JP)
Title: Variable rigidity vibration control device
Inventor: ITO YUHO
IPC: F16F13/14
Filed: 2019-02-27
Abstract: To provide a variable rigidity vibration control device which can change rigidities in an axial direction and a radial direction to desired levels with a simple structure.SOLUTION: A variable rigidity vibration control device 10 includes: a first annular support member 11 defining an inner hole 13; a second support member 12 including a shaft part 15 and a pair of outer flanges 16; a pair of main elastic members 17 which connects the first support member 11 with the pair of outer flanges 16; a partition wall elastic member 20 which partitions a liquid chamber 18 into a first liquid chamber 18A and a second liquid chamber 18B; a first communication passage 44 including a first circumferential passage 41; a pair of first radial walls 21 which partitions the first liquid chamber 18A into a pair of third liquid chambers 18C, 18D facing each other in a radial direction; a second communication passage 49 including a second circumferential passage 46; a coil 26 coaxially wound around the first support member 11; a yoke 38 provided at the first support member 11 and including a magnetic gap 40 including portions overlapping with the first circumferential passage 41 and the second circumferential passage 46; and a magnetic fluid 50 enclosed in the liquid chamber 18.SELECTED DRAWING: Figure 4
Patent JP-2020139045-A (JP)
Title: Coating composition
Inventor: MASAKO YOSHIKUNI
IPC: C09D1/00
Filed: 2019-02-28
Abstract: To provide a coating composition that has antifouling properties so that it can prevent deposition of stains or easily remove stains, and can impart moderate gloss.SOLUTION: A coating composition contains colloidal silica and polyhydric alcohol. The colloidal silica is preferably 0.2 mass% or more and 25 mass% or less in the coating composition, in terms of solid content concentrations of silica. The polyhydric alcohol used herein can be, for example, glycerol, propylene glycol, 1,3-butanediol or the like.SELECTED DRAWING: None
Patent JP-2020138662-A (JP)
Title: Vehicle body lower part structure
Inventor: MINESHIMA YUDAI
IPC: B60K1/04
Filed: 2019-02-28
Abstract: To provide a vehicle body lower part structure which can inhibit deformation of a floor panel around a width direction line and improve rigidity against deformation caused by an off-set collision, etc.SOLUTION: First and second floor cross members 10, 20 are joined to a side sill 55. A first member inclining part 16 inclining downward is provided at the first floor cross member 10, and a second member inclining part 26 is provided at the second floor cross member 20. A main floor panel 30 has: a front bottom surface part 31; a rear upper surface part 34 extending rearward from an upper ridge line of an upper part of a step part; and a floor inclining part 35 inclining downward. The floor inclining part 35 located between the first member inclining part 16 and the second member inclining part 26 extends in an anteroposterior direction.SELECTED DRAWING: Figure 3
Patent JP-2020140533-A (JP)
Title: Control device, information processing system, and program
Inventor: HACHIKAME HIROTAKE
IPC: H02J7/02
Filed: 2019-02-28
Abstract: To cause a power delivery sequence to be reliably executed.SOLUTION: A control device for controlling power supply to a terminal device includes: a power supply controller that is connectable to the terminal device via cable, performs power supply to the terminal device and information communication with the terminal device via the cable, and determines a combination of voltage and current supplied to the terminal device by communicating with the terminal device when the cable is connected; a change command acquisition unit that receives a change command to request the change of voltage and current supplied to the terminal device from an information processing device; and a profile change unit that, when receiving the change command, sets a power profile indicating voltage and current that can be supplied to the terminal device to the power supply controller. The change command acquisition unit rejects the reception of the change command during execution of a power delivery sequence that determines supply voltage and supply current to the terminal device.SELECTED DRAWING: Figure 16
Patent JP-2019116490-A (JP)
Title: Multifunctional immature dental pulp stem cells and therapeutic applications
Inventor: IRINA KERKIS
IPC: A61K35/32
Filed: 2019-03-01
Abstract: To provide methods and compositions for reducing the risk of or treating degenerative diseases or for remedying other medical and aesthetic symptoms.SOLUTION: A method for treating neurodegenerative disease and/or demyelinating disease comprises administering, to a subject in need thereof, a composition comprising an undifferentiated population of immature dental pulp stem cells (IDPSCs), neural stem cells derived from the IDPSCs, or both, in an amount sufficient to treat the neurodegenerative disease and/or demyelinating disease.SELECTED DRAWING: None
Patent JP-2019167952-A (JP)
Title: Exhaust valve operation system and large two-stroke internal combustion engine
Inventor: CENKER POUL
IPC: F01L9/02
Filed: 2019-03-04
Abstract: To reduce a loss of hydraulic energy used for operation of an exhaust valve of a large internal combustion engine.SOLUTION: An exhaust valve operation system for a large two-stroke internal combustion engine, particularly an electronically-controllable hydraulic drive type exhaust valve operation system is provided. The exhaust valve operation system includes a displacement pump 40 that has a first shaft 43, a first port and a second port and can generate two flow directions. The system further includes a hydraulic accumulator 28 fluidly coupled to the first port. The second port is configured to be fluidly connected to a linear hydraulic actuator 70 that acts on a spindle 23 of an exhaust valve 4. The system further includes a motor generator. For instance, the motor generator is a variable capacity motor 30 or the like that has a second shaft 33, a third port and a fourth port and can generate two flow directions for one shaft rotation direction. The first shaft is coupled to the second shaft.SELECTED DRAWING: Figure 4
Patent JP-2020142870-A (JP)
Title: Paper piece laminate forming device and method for producing paper piece laminate
Inventor: ONISHI AKIRA
IPC: B65H45/105
Filed: 2019-03-04
Abstract: To provide a paper piece laminate forming device capable of picking out an uppermost paper piece of a paper piece laminate as intended and easily handling the paper piece laminate in producing the paper piece laminate.SOLUTION: The paper piece laminate forming device includes a paper piece laminate part and a conveying part; an uppermost paper piece 55 of a paper piece laminate S is composed of a pair of a top paper part 57 and a lower paper part 56, and the top paper part 57 is composed of an original half part 57b and an end half part 57a; the conveying part includes an end part folding facility for the end half part, and the end part folding facility folds the top paper part 57 and positions the end half part at a lower side of the original half part; since the end part folding facility positions the end half part at the lower side of the original half part, the end half part can be inhibited from floating in conveying the paper piece laminate S, and the end half part can be prevented from being entangled with a belt of a cutter conveyor and woven without intending in a subsequent step.SELECTED DRAWING: Figure 12
Patent JP-2020141816-A (JP)
Title: Massager
Inventor: OTOMO TOSHIHIKO
IPC: A61H15/00
Filed: 2019-03-06
Abstract: To provide a massager that facilitates change in thickness and that has a smooth feel.SOLUTION: A shaft material 1 has a screw part 11. A cylindrical material 2 has a through hole along a longitudinal direction, and is rotatably provided on the shaft material 1 by penetrating the shaft material 1 in the through hole. Each diameter expanding material 3 has a hole and an engaging part 33, with an outer diameter made larger than the cylindrical material 2 and, by penetrating the shaft material 1 in the hole, the engaging part 33 is detachably engaged with each end part of the cylindrical material 2, with spaces apart from each other. A cover 4 is cylindrical and provided with rubber elasticity, and is installed so as to detachably cover and hold each diameter expanding material 3 and cylindrical material 2. Each long nut 5 is screwed on the screw part 11 of the shaft material 1 respectively. Each grip material 6 is provided in a manner covering each long nut 5 respectively.SELECTED DRAWING: Figure 1
Patent JP-2020146618-A (JP)
Title: Apparatus for producing pure water, and method for producing pure water
Inventor: NAKAMURA YUKI
IPC: B01D61/46
Filed: 2019-03-13
Abstract: To provide a novel apparatus for producing pure water using a RO-EDI system.SOLUTION: There is used the apparatus for producing pure water including: a first reverse osmosis membrane device fed with water to be treated; a second reverse osmosis membrane device fed with permeated water from the first reverse osmosis membrane device; an electric regeneration-type deionization device fed with permeated water from the second reverse osmosis membrane device; a brine tank fed with concentrated water from the first reverse osmosis membrane device; and a third reverse osmosis membrane device connected to the brine tank, where the second reverse osmosis membrane device is a high pressure-type reverse osmosis membrane device, the brine tank is fed with at least one of concentrated water selected from the group consisting of concentrated water from the second reverse osmosis membrane device, and concentrated water from the electric regeneration-type deionization device, and permeated water from the third reverse osmosis membrane device is fed to the water to be treated.SELECTED DRAWING: Figure 1
Patent JP-2020147142-A (JP)
Title: Vehicular travel control apparatus
Inventor: MURAKAMI RYOTA
IPC: B60W30/09
Filed: 2019-03-13
Abstract: SOLUTION: A vehicular travel control apparatus performs: calculating a relative distance between a vehicle and an obstacle on the basis of obstacle detection information obtained by an obstacle sensor; and limiting drive force generated by a drive device in a case where a condition where the relative distance is equal to or less than a given first threshold distance is established, with a condition where an accelerator pedal operation amount is equal to or more than a given operation amount being established, whereas increasing brake force to be given to plural wheels by a brake device in a case where a condition where the relative distance is equal to or less than a given second threshold distance that is equal to or less than the given first threshold distance is established.EFFECT: Even in a case where an accelerator pedal is stepped on deeply when a vehicle is stopped or travels at extreme low speed, with an obstacle being detected, it is possible to start control for limiting vehicular drive force without delay, thus reducing a possibility of collision between the vehicle and the obstacle.SELECTED DRAWING: Figure 7