baber/WOPTO huggingface dataset:
Patent JP-2020087529-A (JP)
Title: Fuel cell system
Inventor: MORI HIROAKI
IPC: H01M8/04746
Filed: 2018-11-16
Abstract: To restrain deterioration of a fuel cell stack due to oxygen remaining at a cathode, in a fuel cell system.SOLUTION: A fuel cell system includes a fuel cell stack, an oxidant gas supply/exhaust mechanism for supplying oxidant gas, a fuel gas supply/exhaust mechanism for supplying fuel gas, a voltage acquisition part for acquiring the voltage of the fuel cell stack, and a control section. The control section executes first processing for controlling the fuel gas supply/exhaust mechanism so that the fuel gas amount in the anode becomes a predetermined first reference amount if the voltage is less than a predetermined specified value, when stopping the fuel cell system, and second processing for calculating the fuel gas amount required for consumption of oxygen in the oxidant gas in the cathode by using the voltage of the fuel cell stack, if the voltage is equal to or more than the predetermined specified value, when stopping the fuel cell system, and controlling the fuel gas supply/exhaust mechanism so that the fuel gas amount in the anode becomes a second reference amount determined by adding the calculated fuel gas amount to the first reference amount.SELECTED DRAWING: Figure 3
Patent JP-2020082792-A (JP)
Title: Bumper reinforcement and vehicle body front part structure
Inventor: MITSUYA Tomoki
IPC: B60R19/04
Filed: 2018-11-16
Abstract: To provide a bumper reinforcement which can secure collision performance even when being constituted by a resin member.SOLUTION: A lower bumper reinforcement 30 includes: a bumper reinforcement body 31 disposed below a grille shutter 20 and constituted by a resin member; and an impact transmission part 38 which is integrally constituted with the bumper reinforcement body 31 by the same material as the bumper reinforcement body 31 and is brought into contact with a radiator support 12 supporting a radiator 11 to transmit an impact load to the radiator support 12 during a collision.SELECTED DRAWING: Figure 1
Patent JP-2020088490-A (JP)
Title: Information processing device capable of detecting tampering with software
Inventor: AOYAGI TAKESHI
IPC: H01L27/04
Filed: 2018-11-19
Abstract: To set a voltage to be supplied to execution means by control means different from the execution means to shorten a time required for tampering detection processing.SOLUTION: An information processing device includes execution means, a holding unit that holds information indicating a voltage to be supplied to the execution means, voltage supply means that supplies a predetermined voltage to the execution means on the basis of the information held in the holding unit, and control means that detects tampering of software executed by the execution means, and performs setting so as to supply a predetermined voltage to a power supply unit on the basis of the information held in the holding unit.SELECTED DRAWING: Figure 3
Patent JP-2020007691-A (JP)
Title: mask
Inventor: INADA NICHIMU
IPC: A62B18/02
Filed: 2018-11-22
Abstract: To provide a mask that is capable of getting the appearance of a user's face shape closer to the desired shape by the user.SOLUTION: The mask includes: a mask main body 10 that has shape retention property that can keep the shape of an outer appearance thereof in a certain shape and covers at least a part of the area under a nostril NO of a user's face F in an inner face thereof; and a pair of ear hook parts 20 that are respectively connected to the ends of the mask main body. The ear hook parts have at least in the scope from the connecting parts to the mask main body up to the ear abutting positions, shape retention property that can retain the position of the mask main body against the head of the user.SELECTED DRAWING: Figure 1
Patent JP-2020081311-A (JP)
Title: Heating cooker
Inventor: HEMMI KENICHI
IPC: A47J27/00
Filed: 2018-11-22
Abstract: To provide a heating cooker that can cook rice without impairing the taste of rice by removing foreign objects from water to be supplied to a rice cooking pot while stabilizing an amount of water to be supplied from a water tank to the rice cooking pot.SOLUTION: A heating cooker 100 includes a pot-shaped vessel 1 that accommodates an object to be heated, a main body 10 that accommodates the pot-shaped vessel, a lid 20 that covers an upper surface of the main body and occlude the pot-shaped vessel, a storage tank 30 that stores water to be supplied to the pot-shaped vessel, collection means 25 that is arranged in a water supply passage 41 communicating from the storage tank to the pot-shaped vessel and collects foreign objects, and a pump 44 that sends water stored in the storage tank to the water supply passage. The collection means includes a swirling part that swirls water flowing in the water supply passage, and a collection part that collects foreign objects flowing in the water supply passage.SELECTED DRAWING: Figure 1
Patent JP-2020087675-A (JP)
Title: connector
Inventor: KAWASHIMA KENICHI
IPC: H01R13/26
Filed: 2018-11-22
Abstract: To provide a connector that is capable of achieving height reduction of the connector and has favorable assemblability.SOLUTION: A connector 1 comprises: an electric wire 10 that includes a conductor core wire 11 and a cover 12 covering the conductor core wire 11, with the conductor core wire 11, which is exposed from the electric wire 10, functioning as a contact part 13 with a mating terminal; and a plate-shaped housing 20 having an opened upper part and an electric wire housing part holding the electric wire 10. A tip end portion of the contact part 13 is provided with a folded part 14 folded to one side toward a cover 12 side, and a front end surface positioned at a front side end of the electric wire housing part of the housing 20 is provided with a groove 23 opened to a front side and extending in a forward and backward direction. By bringing the folded part 14 into engagement with the groove 23, the electric wire 10 is held by the housing 20.SELECTED DRAWING: Figure 16
Patent JP-2020085337-A (JP)
Title: Hot water supply system and auxiliary heat source machine
Inventor: OKITSU YOSHIHITO
IPC: F24H1/10
Filed: 2018-11-26
Abstract: To suppress fluctuation of a hot water supply temperature in a hot water supply system comprising a hot water storage tank and an auxiliary heat source machine.SOLUTION: A control device 5 outputs a combustion permitting command to an auxiliary heat source machine 3 when a hot water supply operation is started in a case where hot water in a hot water storage tank 21 is equal to or higher than a preset temperature, and outputs a combustion inhibiting command to the auxiliary heat source machine 2 when hot water as much as a quantity corresponding to preset capacitance of piping 41 is put into the auxiliary heat source machine 2. A control section 6 of the auxiliary heat source machine 3 brings a first combustion region into a combustion state among multiple combustion regions which are disposed side by side in a flow direction of hot water of a heat exchanger 32 in accordance with a requested heat quantity to be generated upon receiving the combustion permitting command and shifts the first combustion region into a non-combustion state upon the combustion inhibiting command during the execution of combustion operation. During a first reference time after the stop of combustion operation, the control section 6 shifts at least one combustion region including a combustion region which is disposed at a most downstream side in the flow direction of hot water among the multiple combustion regions into the combustion state.SELECTED DRAWING: Figure 1
Patent JP-2020037667-A (JP)
Title: Method for producing polycarbonate resin composition pellet, and method for producing molded article
Inventor: HAYAKAWA JUNYA
IPC: C08J3/20
Filed: 2018-11-26
Abstract: To provide a polycarbonate resin composition pellet suitable as a molding material of a light guide member and having excellent hue, and a molded article of the polycarbonate resin composition pellet.SOLUTION: The present invention provides a method for producing a polycarbonate resin composition pellet by melting and mixing a polycarbonate resin composition containing, based on a polycarbonate resin (A) 100 pts.mass, an aromatic compound (B) represented by general formula (1) 0.05-2 pts.mass, and a phosphorus-type stabilizer (C) 0.003-0.5 pts.mass, wherein the content of the aromatic compound (B) in the resultant pellet is 0.001 to 1 mass%. (In general formula (1), X and Y each denote an organic group containing none of any elements of nitrogen, sulfur, and halogen and may be the same or different. n is an integer of 0-4. k is 1 or 2).SELECTED DRAWING: None
Patent JP-2020084101-A (JP)
Title: Ink, printing method and ink jet printer
Inventor: NAKAMURA YUTA
IPC: B41M5/00
Filed: 2018-11-29
Abstract: To provide ink which is superior in fixity and adhesion for impermeable recording medium and provides image superior in scratch resistance and image glossiness.SOLUTION: Ink contains water, a surfactant, resin particle and coloring material. The surfactant contains polysiloxane-based surfactant with HLB level not less than 10, and does not contain surfactant with HLB level less than 10 substantially. The resin particle includes styrene acrylic resin particle.SELECTED DRAWING: Figure 1
Patent JP-2020085201-A (JP)
Title: Joint
Inventor: KANEKO TSUKASA
IPC: F16L37/10
Filed: 2018-11-30
Abstract: To provide a joint which can stop pulling-off of an inserted pipe to be connected, and which can improve workability during pulling off.SOLUTION: A joint 1 includes: a first cylindrical member 30 in which a receiving port 31 is provided on an axial direction first end side; a second cylindrical member 20 which is received by the receiving port of the first cylindrical member and in which an insertion port 21 in which an end part 9 of a pipe 8 to be connected is inserted is provided on the axial direction first end side; and a pulling-off stopping member 5 held so as to freely move between a pulling-off suppression position for suppressing the pulling-off of the inserted pipe to be connected and a pulling-off possible position for making pulling-off possible, with respect to the second cylindrical member. The second cylindrical member is relatively movable with respect to the first cylindrical member between a lock position for suppressing the movement of the pulling-off stopping member which is set at the pulling-off suppression position to the pulling-off possible position and a lock release position for allowing the movement of the pulling-off stopping member to the pulling-off possible position, and also, it is held by the first cylindrical member at each position.SELECTED DRAWING: Figure 1
Patent JP-2020082676-A (JP)
Title: Image forming method and image-formed matter
Inventor: UCHIDA TOMOHIRO
IPC: B41M5/00
Filed: 2018-11-30
Abstract: To provide an image forming method capable of reducing the curling of an image-formed matter even when an image on an underlayer or a protective layer is formed with a high printing rate.SOLUTION: The image forming method for applying an active ray-curable ink containing a photopolymerizable compound to an image forming area 10 on a substrate by an inkjet method to form an image having a printing rate of 80% or more of the image forming area, comprises the steps of: dividing the image forming area 10 into n divided regions; and forming an image by sequentially performing a step of applying the ink and then a step of curing the applied ink for each of the divided regions 10-1 and 10-2. The ink is applied so that adjacent ink dots on the substrate partially overlap each other, and the area of each of the divided regions 10-1 and 10-2 is (100/n)*0.8-(100/n)*1.2%, with the area of the entire image forming area 10 assumed to be 100%.SELECTED DRAWING: Figure 2
Patent JP-2019059239-A (JP)
Title: Polymer intermediate layer containing blend of two or more resins
Inventor: LU JUN
IPC: B32B27/30
Filed: 2018-12-04
Abstract: To provide a monolith type intermediate layer having both good acoustic performance and improved handling and processing performance.SOLUTION: A polymer intermediate layer contains a first poly(vinyl butyral) resin having a first residual hydroxyl content; a second poly(vinyl butyral) resin having a second residual hydroxyl content; and at least one high refractive index plasticizer having at least a refractive index of 1.460, where a difference between the first residual hydroxyl content and the second residual hydroxyl content is at least 2.0 wt.%. By using a blend of a thermoplastic resin and a high refractive index plasticizer, transparency and acoustic characteristics are improved by sacrificing other characteristics of the intermediate layer.SELECTED DRAWING: None
Patent JP-2020095910-A (JP)
Title: Stacked battery
Inventor: GOTO FUMIKI
IPC: H01M2/06
Filed: 2018-12-14
Abstract: To easily distinguish a tab electrically connected to a first electrode plate such as a positive electrode plate and a tab electrically connected to a second electrode plate such as a negative electrode plate.SOLUTION: A stacked battery includes first electrode plates and second electrode plates alternately stacked, a first tab electrically connected to a first electrode plate and protruding from an end of the first electrode plate, a second tab electrically connected to the second electrode plate and protruding from the end of the second electrode plate, a first sealant covering a part of the first tab, and a second sealant that covers a part of the second tab, and the first sealant and the second sealant have different dimensions in the direction orthogonal to the direction in which the first tab or the second tab projects.SELECTED DRAWING: Figure 1
Patent JP-2020098303-A (JP)
Title: Blade drive device and electronic apparatus
Inventor: KAKEMIZU DAISUKE
IPC: G03B11/04
Filed: 2018-12-19
Abstract: To provide a blade drive device with which it is possible to operate a blade part that shuts an opening for an imaging device by either motor drive or user's manual work.SOLUTION: A blade drive device 2 comprises a base member 10 in which an opening 12 for an imaging device is formed, and a movable member 60 capable of moving in a direction X with respect to the base member 10. The movable member 60 includes a slider 61 held on the base member 10 so as to be capable of moving in the direction X, a blade part 62 coupled to the slider 61, and a grip 63 for performing operation to move the blade part 62 on the side opposite the slider 61 across the base member 10. The blade drive device 2 further includes a motor 30 for moving the movable member 60 in the direction X until the blade part 62 shuts the opening 12 of the base member 10 or the blade part 62 opens the opening 12 of the base member 10, and a lead screw 40 and a drive member 80 for transmitting the rotation of the motor 30 to the slider 61 of the movable member 60 and moving the movable member 60.SELECTED DRAWING: Figure 10
Patent JP-2020053661-A (JP)
Title: Electrostatic chuck system, deposition device, adsorbing method, deposition method and manufacturing method for electronic device
Inventor: KASHIWAKURA KAZUFUMI
IPC: H01L21/683
Filed: 2018-12-19
Abstract: To make both of a first adsorbed body and a second adsorbed body appropriately adsorbed onto an electrostatic chuck.SOLUTION: The electrostatic chuck system, which is an electrostatic chuck system to adsorb a first adsorbed body and a second adsorbed body through the first adsorbed body, includes: an electrostatic chuck having a plurality of adsorbing parts arranged along an adsorbing surface adsorbing the first adsorbed body; a voltage application section for applying a voltage to the plurality of adsorbing parts; and a voltage control section for controlling application of a voltage by the voltage application section. The voltage control section controls the voltage application section so that an adsorbing voltage for adsorbing the second adsorbed body is sequentially applied in at least one direction over an area ranging from the first adsorbing part of the plurality of adsorbing parts to remaining adsorbing parts.SELECTED DRAWING: Figure 5
Patent JP-2020100009-A (JP)
Title: Manufacturing method of message plate and mold used in the manufacturing method
Inventor: FUTAKUCHI MAKOTO
IPC: B29C39/20
Filed: 2018-12-20
Abstract: To provide a manufacturing method of a message plate that can be accurately partitioned when molding the message plate having a base part and a message display part protruding from the base part.SOLUTION: The manufacturing method of the message plate comprises the steps of: injecting a first liquid raw material to extent of overflowing into a recess concavity part of a first molding mold in which the recess concavity part for forming the message display part is formed, and scraping an injection surface of the first molding mold with a squeegee; solidifying the first liquid raw material in the recess concavity part; fitting the first molding mold into the recess concavity part of a second molding mold; injecting the second liquid raw material into the recess concavity part of the second molding mold; solidifying the second liquid raw materia; and withdrawing a solidified message plate.SELECTED DRAWING: Figure 1
Patent JP-2020100078-A (JP)
Title: Flame-retardant sheet and method for producing the same
Inventor: TADA Takanori
IPC: B32B27/18
Filed: 2018-12-21
Abstract: To provide, with a material having low environmental impact, a flame-retardant sheet and method for producing the same, in which, while high flame-retardancy is achieved, the properties such as high mechanical strength and flexibility are also excellent, and in addition, even if burned, there is little risk of generating toxic gas.SOLUTION: Provided is a flame-retardant sheet, characterized by having, on both sides of a base material containing polyolefin-based resin and inorganic substance powder in a mass ratio of 50:50 to 20:80, a surface layer having a composition in which (A) polypropylene resin is 30 to 70 mass%, (B) copolymer of ethylene and/or propylene, and α-olefin having 4 to 20 carbon atoms is 10 to 40 mass%, and (C) non-halogen-based flame-retardant is 20 to 40 mass% (in which, the total amount of the components (A), (B) and (C) is 100 mass%).SELECTED DRAWING: None
Patent JP-2020102551-A (JP)
Title: RFeB-BASED SINTERED MAGNET AND MANUFACTURING METHOD THEREOF
Inventor: NAKAGAKI KENJI
IPC: C23C10/30
Filed: 2018-12-21
Abstract: To provide a RFeB-based sintered magnet having high acid resistance.SOLUTION: A RFeB-based sintered magnet 20 contains a rare earth element, iron and boron, where Cu exists in the grain boundary 22 of the RFeB-based sintered magnet 20, so as to have a concentration gradient decreasing inward from the surface 201, and has an oxide layer 23 composed of an oxide formed in the grain boundary 22, down to a prescribed depth of 0.1-5 μm from the surface 201. The RFeB-based sintered magnet 20 restrains immersion of acid into farther inside than the oxide layer 23, and even if the acid infiltrates farther inside than the oxide layer 23, corrosion can be restrained because a R-Cu alloy, that is less soluble to acid than a rare earth rich phase where the rare earth element exists in the state of substantially elementary substance, exists in the grain boundary.SELECTED DRAWING: Figure 2
Patent JP-2020100768-A (JP)
Title: Xanthene type resin, curable resin composition and its cured product
Inventor: HIROTA YOSUKE
IPC: C08G59/20
Filed: 2018-12-25
Abstract: To provide a phenol resin excellent in a balance between flowability in heat hardening and a mold shrinkage ratio, an epoxy resin, a curable composition and its cured product.SOLUTION: There are provided a xanthene type phenol resin represented by formula (1) and a xanthene type epoxy resin. In formula (1), R1, R2 and R3 are alkyl groups or aralkyl groups; l is 0, 1 or 2; m and n are 0 or 1; R4 and R5 each independently are H, and an alkyl group or aralkyl group having 4 to 8 carbon atoms; R6, R7, R8 and R9 are H, and an alkyl group or aryl group; p, q and r are 0 or 1; and s is an integer of 0 to 10.SELECTED DRAWING: Figure 1
Patent JP-2020107956-A (JP)
Title: Imaging apparatus, imaging method, and program
Inventor: YASUTOMI TAKESHI
IPC: G03B7/093
Filed: 2018-12-26
Abstract: To solve the problem in which, in imaging for depth synthesizing, an effective F value changes due to a change in focus position.SOLUTION: The imaging apparatus includes: imaging means for capturing a plurality of images with different focus positions in an optical axis direction; adjusting means for adjusting parameters relating to imaging to correct an influence caused by a difference in effective F value due to a difference in focus position when capturing at least a part of the images; and synthesizing means for synthesizing the plurality of images.SELECTED DRAWING: Figure 6
Patent JP-2020104643-A (JP)
Title: Stroke simulator
Inventor: MATSUHASHI TAKAAKI
IPC: B60T13/122
Filed: 2018-12-27
Abstract: To provide a stroke simulator capable of reducing an amount by which a pedal load increases without causing a stroke to a brake operation member.SOLUTION: A stroke simulator 10 comprises a first reaction force generating part 12 and a second reaction force generating part 13 that are connected to a master cylinder 1 which applies a pressure to a working fluid and supplies a fluid pressure P according to a stroke of a brake pedal 2. The first reaction force generating part 12 and the second reaction force generating part 13 are constituted so that a first piston 122 and a second piston 132 move toward the other one in an axial direction according to the supplied fluid pressure P. Further, in the stroke simulator 10, a starting load Fs1 for moving the first piston 122 of the first reaction force generating part 12 to the other one in the axial direction is set to be greater than a starting load Fs2 for moving the second piston 132 of the second reaction force generating part 13 to the other one in the axial direction.SELECTED DRAWING: Figure 1
Patent JP-2020105358-A (JP)
Title: Stretched film including propylene polymer
Inventor: INUKAI AKIHIRO
IPC: H01M2/16
Filed: 2018-12-27
Abstract: To provide a stretched film including a propylene polymer excellent in dimensional stability and having high rigidity and high heat resistance by showing unconventional, extremely high and uniform tacticity.SOLUTION: The stretched film includes a propylene polymer satisfying the requirements (1)-(4): (1) a meso average chain length is 800-100,000; (2) a melt flow rate is 0.5-1000 g/10 minutes; (3) the ratio (Mw/Mn) of a weight average molecular weight (Mw) to a number average molecular weight (Mn) measured by GPC is 4.2-20; and (4) when the ratio of a component eluted at a temperature of 122°C or more by a temperature rise elution fractional measurement method is A wt.%, and the melt flow rate of the requirement (2) is Bg/10 minutes, the formula (I) is satisfied. 100≥A≥20×EXP(-0.01×B) ... (I)SELECTED DRAWING: None
Patent JP-2020106004-A (JP)
Title: engine
Inventor: MIYATA YUSUKE
IPC: F02B23/06
Filed: 2018-12-28
Abstract: To provide an engine capable of enhancing startability.SOLUTION: An engine includes a cylinder 1, a cylinder head 3, a combustion chamber 9, a fuel injector 4 facing the combustion chamber 9, and a glow plug 5 inserted into the cylinder head 3 toward the combustion chamber 9. The cylinder head 3 includes a ventilation passage 6 in which the glow plug 5 is internally fitted in a state that a peripheral surface of a heat generation portion 5a is exposed, and compressed air 7 generated in the cylinder 1 at a compression stroke passes through the ventilation passage 6, and is allowed to flow into the combustion chamber 9. The engine further includes a piston 2 having a cavity 2b, and a top 2a of the piston 2 preferably includes a squish surface 2d arranged in the vicinity of an opening 2c of the cavity 2b.SELECTED DRAWING: Figure 1