baber/WOPTO huggingface dataset:
Patent JP-2021158704-A (JP)
Title: Electronic apparatus and program
Inventor: HARA ATSUSHI
IPC: G03B21/14
Filed: 2020-03-25
Abstract: To prevent occurrence of overload of a secondary battery in a battery unit connected to an electronic apparatus.SOLUTION: This electronic apparatus can be connected to an AC adaptor through a battery unit provided with a secondary battery. The electronic apparatus includes a voltage detecting part 23 (detecting means) to detect whether an original power supply of a power supply source to the electronic apparatus is a battery or the AC adapter, a voltage reducing part 28 (voltage reducing means) to reduce a power supply voltage impressed on the light source driver part 29 (driving part) of the electronic apparatus, and an AND element 24 (signal generating means) to generate a switching signal to turn on the voltage reducing part 28 (voltage reducing means) and output it the voltage reducing part 28 (voltage reducing means), when the original power source of the power supply source is switched to the battery from the AC adaptor according to the detection result of the voltage detecting part 23 (detecting means).SELECTED DRAWING: Figure 5
Patent JP-2021158184-A (JP)
Title: Capacitor
Inventor: HASHIMOTO YOHEI
IPC: H01G9/10
Filed: 2020-03-26
Abstract: To provide a sealing structure capable of suppressing the retention of an electrolytic solution in a gap even when the gap is formed between a sealing member and a resin layer, for example.SOLUTION: A capacitor (2) includes a capacitor body (4) and a resin layer (8). The capacitor body includes an outer case (10), and a sealing member (14) attached to the opening of the outer case. The resin layer is arranged on the outside of the sealing member. The gas permeability (q2) of the resin layer divided by the gas permeability (q1) of the sealing member is 0.1 or more.SELECTED DRAWING: Figure 1
Patent JP-2020129541-A (JP)
Title: Membrane electrode assembly
Inventor: RACHEL LOUISE O'MALLEY
IPC: H01M4/92
Filed: 2020-03-27
Abstract: To provide a catalyst membrane and a membrane electrode assembly, which are improved in tolerance against degradation caused by start-up/shut-down.SOLUTION: A catalyst membrane and a membrane electrode assembly include: (i) an ion-conducting membrane component having a first face and a second face, the ion-conducting membrane component including an ion-conducting membrane; (ii) an anode catalyst layer on the first face of the ion-conducting membrane component, the anode catalyst layer comprising (a) a first electrode catalyst component comprising a first platinum-containing electrode catalyst and a first carbon support that supports the first platinum-containing electrode catalyst, an electrochemical platinum surface area in the anode catalyst layer being 5-100 cmPt/cmof the geometric electrode area of the anode catalyst layer; and (iii) a cathode catalyst layer on the second face of the ion-conducting membrane component, the cathode catalyst layer comprising (a) a second electrode catalyst component comprising a second platinum-containing electrode catalyst and a second carbon support that supports the second platinum-containing electrode catalyst component, and a second oxygen evolution reaction electrode catalyst.SELECTED DRAWING: Figure 1
Patent JP-2021156831-A (JP)
Title: Estimation method of addition rate of hardening accelerator
Inventor: HOTTA KAZUHIRO
IPC: C04B28/02
Filed: 2020-03-30
Abstract: To provide a method for easily estimating an optimum addition rate of a hardening accelerator.SOLUTION: An estimation method of an addition rate of a hardening accelerator performs: a process of preparing a plurality of sets of cement composition materials which are different in addition rates of a cement mass with respect to a hardening accelerator, and forming a plurality of specimens by kneading the plurality of sets of cement composition materials; a process of measuring the compression rigidity of a plurality of kneaded material ages at each of the plurality of specimens; a process of creating a graph having a first relation between an integrated temperature and the compression rigidity on the basis of a measurement value of the compression rigidity of the plurality of material ages at each of the plurality of specimens; a process of creating a graph having a second relation between an addition rate of the hardening accelerator related to the plurality of specimens, and the integrated temperature reaching a prescribed value of the compression rigidity which is acquired from the first-relation graph at each of the plurality of specimens; and a process of estimating an addition rate other than the addition rate of the hardening accelerator related to the plurality of specimens on the basis of the second-relation graph.SELECTED DRAWING: Figure 1
Patent JP-2021161545-A (JP)
Title: Yarn and structure including the same
Inventor: TAKUMI Kenichiro
IPC: D02G3/02
Filed: 2020-03-30
Abstract: To provide a yarn capable of generating a controlled surface potential.SOLUTION: A yarn including a filament for forming an electric field capable of generating a positive or negative surface potential by application of an external force in the axial direction of the yarn, and generating a controlled surface potential by maintaining or releasing the external force.SELECTED DRAWING: None
Patent JP-2021164234-A (JP)
Title: Rotary electric machine drive unit
Inventor: UNEME TAKAHIRO
IPC: H02K5/22
Filed: 2020-03-31
Abstract: To provide a rotary electric machine drive unit which is smaller and less expensive than before.SOLUTION: A rotary electric machine drive unit 1 includes: a drive motor 10 having a first revolving shaft 10a; a power generation motor 11 having a second revolving shaft 11a disposed in parallel to the first revolving shaft 10a; a housing 12 which houses the drive motor 10 and the power generation motor 11, and has an opening 12a on the first revolving shaft 10a side and the second revolving shaft 11a side; a lid member 13 arranged on the opening 12a; and a PCU 15 attached outside the lid member 13 so as to be arranged at a position overlaid with the drive motor 10 and the power generation motor 11, when viewed in the direction of the first revolving shaft 10a and the second revolving shaft 11a, to control at least one of the drive motor 10 and the power generation motor 11.SELECTED DRAWING: Figure 1
Patent JP-2021161476-A (JP)
Title: Surface-hardened steel excellent in machinability, manufacturability and grain coarsening prevention property
Inventor: HAMA TATSUYA
IPC: C22C38/00
Filed: 2020-03-31
Abstract: To provide a surface-hardened steel that has excellent grain coarsening prevention property, machinability and manufacturability.SOLUTION: Provided is a surface-hardened steel that satisfies a predetermined component composition and satisfies the following formulas (1) to (3). F1= 27×[Al]+48×[Ti]+92×[Nb]≥2.1(1), F2= [Al]+2×[Ti]+4×[Nb]≤0.14(2), F3= [Al]/27+[Ti]/48≥0.0014(3), in which [Al], [Ti] and [Nb] indicate the contained amount of Al, Ti and Nb in mass%, respectively.SELECTED DRAWING: Figure 1
Patent JP-2021161221-A (JP)
Title: Polishing composition
Inventor: MAKINO YUSUKE
IPC: C09G1/02
Filed: 2020-03-31
Abstract: To provide a polishing composition which is used for polishing of a magnetic disk substrate, suppresses reduction of a polishing rate and can reduce scratch.SOLUTION: A magnetic disk substrate polishing composition provided in the invention comprises, abrasive grains, an acid, an oxidant, and water, and further comprises an additive agent A. The additive agent A is a nonionic compound having a structure where Z units of oxyethylene units are introduced in total on one or more positions selected from an ester linkage part and a hydroxy group of a glycerine fatty acid ester comprising m pieces of ester linkage parts and n pieces of hydroxy groups, in which 1≤m, 0≤n and (m+n)<Z are satisfied.SELECTED DRAWING: None
Patent JP-2020121145-A (JP)
Title: Game machine
Inventor: IDOTA YOSHIYUKI
IPC: A63F7/02
Filed: 2020-04-03
Abstract: To provide a game machine capable of improving fun of a game.SOLUTION: A game machine includes: state transition means for causing transition between a state in which entry of a game ball into a ball entry part is disabled and a state in which entry of a game ball into the ball entry part is enabled; distribution means for distributing game balls to a plurality of routes; a first route configured to allow the distributed game balls to pass through a passage part; and a second route configured to allow the distributed game balls to pass through the passage part. The distribution means is configured so as to distribute a game ball to the first route, distribute a game ball arriving after the game ball distributed to the first route to the second route, and distribute a game ball arriving after the game ball distributed to the second route to the first route. The first route and the second route are configured to allow the distributed game balls to enter the ball entry part when the ball entry part is in the ball entry enable state.SELECTED DRAWING: Figure 69
Patent JP-2021165008-A (JP)
Title: Ink-jet printer
Inventor: FUJISAWA YOHEI
IPC: B41J2/01
Filed: 2020-04-07
Abstract: To provide an ink-jet printer that produces little waste of media.SOLUTION: An ink-jet printer prints an image on a medium M with radiation curable ink-jet ink by a multi-pass method. When an upper or lower part of the image I is printed on the medium M, ultraviolet rays are applied on the downstream side of a nozzle 121 used in the printing in a sub-scanning direction, and not applied on the downstream side of the nozzle 121 that is not used for the printing.SELECTED DRAWING: Figure 3
Patent JP-2021165718-A (JP)
Title: Meter coupler structure
Inventor: OCHI TAKESHI
IPC: F16L27/12
Filed: 2020-04-08
Abstract: To improve safety without a risk that insufficient re-tightening occurs in replacement and installation of a meter.SOLUTION: When a plate-shaped elastic body 32 shifts in an opposite posture, from a separated state in which a gas pipe end part 3a and a meter flow end part 11 are separated from each other to an approaching state in which they approach to each other, after taking an elastic deformation allowable posture of shifting while elastically deforming from a front 8bx side of a first flange part 8b to a rear 8by side, the plate-shaped elastic body takes an elastic deformation suppression posture in which elastic deformation is suppressed in the approaching state and separation from the rear surface 8by side of the first flange part 8b is suppressed, so that the plate-shaped elastic body 32 and the first flange part 8b work as a locking mechanism that inhibits separation of the gas pipe end part 3a and the meter flow end part 11 in a locked state.SELECTED DRAWING: Figure 2
Patent JP-2021169292-A (JP)
Title: Internally mounted lift for vehicle
Inventor: TANAKA KENJI
IPC: B60P1/44
Filed: 2020-04-17
Abstract: To provide an internally mounted lift for a vehicle in that the height of an opening larger than that of a conventional one can be secured even though a platform has the same thickness as that of the conventional one and the height of the opening is not influenced by a thickness dimension of the platform.SOLUTION: When a wheelchair is transferred to a platform 7 from a vehicle 2 or transferred to the vehicle from the platform, it is set at a middle position of elevation rather than an uppermost position, a bridge plate 8 is pivotally supported by a base 5 installed on the vehicle to be freely turned, the revolving movement of a four-joint lift link mechanism 6 is transmitted to the bridge plate by a tracking coupling device, the bridge plate is also revolved following the revolving movement at a regulated angle of the four-joint lift link mechanism and is mounted on the platform fed downwardly or horizontally to the outside of the vehicle, and the platform is connected to a passage surface of the vehicle at an outer position of the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2021168888-A (JP)
Title: Washstand
Inventor: TAMURA HIDEKI
IPC: E03C1/05
Filed: 2020-04-17
Abstract: To provide an unprecedented new washstand.SOLUTION: A washstand may comprise: a washstand body comprising a drainage tank for draining water supplied from a water supply port, and an upper surface comprising an opening; and a lid constituted so as to be movable between a closed position at which the opening is closed and an opened position at which the opening is opened. The lid may move to the opened position by moving downward from the closed position, and move to the closed position by moving upward from the opened position.SELECTED DRAWING: Figure 4
Patent JP-2021172526-A (JP)
Title: Method of pretreating chemical admixture, and method of producing concrete
Inventor: FUJIKURA YUSUKE
IPC: C04B28/02
Filed: 2020-04-17
Abstract: To solve a problem associated with post-adding a chemical admixture called a fluidizing agent into concrete on site to enhance fluidity of concrete being placed, that an intended slump value cannot occasionally be obtained depending on an environment including an outdoor temperature, and to provide a greater improvement in the fluidity of concrete comprising the chemical admixture, which improvement is sought after in the industry, relative to a proposed conventional technique of heating the chemical admixture prior to blending of concrete carried out by adding the chemical admixture to cement and water.SOLUTION: Th above problem is solved by pretreating a chemical admixture by a method of heating the chemical admixture and subsequently cooling the same, and adding the pretreated chemical admixture to concrete.SELECTED DRAWING: Figure 4
Patent JP-2021172973-A (JP)
Title: Work system and control method
Inventor: OKUWAKI Ryuta
IPC: E02F3/43
Filed: 2020-04-17
Abstract: To provide a work system preventing spilling of excavated matter, when discharging the excavated matter held in a work machine to a transport vehicle.SOLUTION: A first control unit outputs a first control signal to a work machine having a work tool to move the work tool to the upper part of a loading point, before a transport vehicle having a vessel reaches the loading point. A transmission unit transmits an approach instruction to the transport vehicle for traveling the transport vehicle to position the vessel at the loading point. A second control unit outputs a second control signal for controlling the work machine or the transport vehicle to lessen the positional displacement between a stand-by position of the work tool position standing-by holding excavated matter on the basis of the first control signal and the position of the vessel when the transport vehicle reaches the loading point on the basis of the approach instruction.SELECTED DRAWING: Figure 1
Patent JP-2021172143-A (JP)
Title: Shade device for vehicle
Inventor: KATAGIRI AKINOBU
IPC: B60J3/00
Filed: 2020-04-21
Abstract: To provide a shade device for vehicle which can easily move a shade sheet while reducing the weight and cost with a simple configuration.SOLUTION: A shade device 30 for covering a ceiling window 14 arranged on a ceiling 12 of a vehicle 10 comprises: a first roller shaft 32 which extends in the vehicle width direction on the ceiling 12 and is rotatably arranged; a second roller shaft 34 which is rotatably arranged on the rear side of the vehicle 10 with respect to the first roller shaft 32 and is arranged in parallel with the first roller shaft 32; and a shade sheet 50 which covers at least the ceiling window 14, has the annular shape that surrounds the first roller shaft 32 and the second roller shaft 34 as a whole, and has a first region 56 and a second region 58 having mutually-different light transmission rates.SELECTED DRAWING: Figure 2
Patent JP-2021174637-A (JP)
Title: Lithium composite oxide, power storage device, and manufacturing method of lithium composite oxide
Inventor: UMAHARA YUJI
IPC: C01G45/02
Filed: 2020-04-23
Abstract: To provide a novel lithium composite oxide having high durability, a power storage device, and a manufacturing method of the lithium composite oxide.SOLUTION: A power storage device includes a positive electrode with a positive electrode active material, a negative electrode with a negative electrode active material, and an ion conduction medium that is interposed between the positive electrode and the negative electrode and conducts lithium ions. The positive electrode contains lithium, metal elements, and fluorine, and the X-ray diffraction spectrum shows a peak pattern of a random rock salt structure, and the X-ray absorption spectroscopic spectrum contains a composite oxide having a peak in the range of 684 eV or more and 690 eV or less as a positive electrode active material.SELECTED DRAWING: Figure 1
Patent JP-2021173607-A (JP)
Title: Method for evaluating deformation performance of rectangular steel tube
Inventor: IWATAKE CHIYOMI
IPC: G01N3/34
Filed: 2020-04-23
Abstract: To provide a method for evaluating deformation performance of a rectangular steel tube that uses a specimen with a small cross section cut from a specimen with an actual scale cross section to allow an evaluation equivalent to that performed using the specimen with an actual scale cross section.SOLUTION: In a three-point bending test in which positive and negative loads are alternately and repeatedly applied to a rectangular steel tube having a specimen (2) on the center part of which a through-diaphragm (3) is placed, a method for evaluating deformation performance of a rectangular steel tube evaluates deformation performance of a welded joint between the rectangular steel tube and the through-diaphragm (3) as substitute for a specimen with an actual scale cross section. The method evaluates deformation performance of a welded joint between the rectangular steel tube and the through-diaphragm (3) using a specimen with a small cross section made by cutting out, from a specimen with an actual scale cross section, two corners positioned on the diagonal of the actual scale cross section as evaluation portions so as to have the shear span ratio almost equivalent to that of the specimen with an actual scale cross section, and by joining the corners so as to form a steel tube.SELECTED DRAWING: Figure 9
Patent JP-2021174942-A (JP)
Title: Manufacturing method for light-emitting device
Inventor: NAGAO MAKI
IPC: H01L33/60
Filed: 2020-04-28
Abstract: To provide a light-emitting device in which the luminance difference between outside and inside a light emission surface can be increased.SOLUTION: A light-emitting device includes a substrate 10, a light-emitting element 1 mounted on the substrate 10, a light-transmitting member 3 provided so as to face an upper surface that becomes a main light-emitting surface of the light-emitting element 1, a first light-reflective member 9a provided to a side surface of the light-transmitting member 3, and a light-blocking frame 5 provided in contact with the first light-reflective member 9a around the light-transmitting member 3. The light-transmitting member 3 is disposed in a penetration hole of the light-blocking frame 5. The light-transmitting member 3 is provided so that an inner side surface of the penetration hole of the light-blocking frame 5 and a first side surface 3c of the light-transmitting member 3 are bonded through the first light-reflective member 9a.SELECTED DRAWING: Figure 2B
Patent JP-2021173511-A (JP)
Title: Cooling storage cabinet
Inventor: ARAKAWA MASASHI
IPC: F25D23/06
Filed: 2020-04-30
Abstract: To realize a high-strength cooling storage cabinet while restraining an increase in assembly man-hours.SOLUTION: A horizontal cooling storage cabinet 10 comprises a heat insulating box 11 comprising a storage chamber 13, and a machine chamber 15 arranged beside the heat insulating box 11, in which at least a portion of a cooling device 20 for cooling the storage chamber 13 is housed, and also comprises a reinforcing frame 70 for reinforcing the heat insulating box 11. The reinforcing frame 70 comprises a slender upper frame 71 arranged in a ceiling wall part 61, and extending to an upper part of the machine chamber 15 from the storage chamber 13, a vertical frame 73 connected to the upper frame 71, and extending in a vertical direction in side wall parts 63 and 64, and a horizontal frame 75 provided integrally with the vertical frame 73, and extending into a bottom wall part 65 from a lower end part of the vertical frame 73.SELECTED DRAWING: Figure 4
Patent JP-2020128334-A (JP)
Title: Porous silica-based particle, and cosmetic for cleaning
Inventor: WATANABE SATOSHI
IPC: C01B33/12
Filed: 2020-05-08
Abstract: To achieve a cosmetic for cleaning, having soft use feeling and capable of adding moist feeling to skin after cleaning.SOLUTION: A porous silica particle has properties in which: (i) a content of a biodegradable polymer is 1 to 50 mass%; (ii) a pore volume (Pv) is 0.1≤Pv<2.0 ml/g; (iii) a median diameter (D) is 100 to 1,000 μm; (iv) a ratio (D/D) between maximum particle diameter (D) and the median diameter (D) is 3.0 or less; and the biodegradable polymer exists between a particle surface and a primary particle.SELECTED DRAWING: Figure 1
Patent JP-2021179760-A (JP)
Title: Server device, program, and method
Inventor: RI SHOKI
IPC: G06Q50/10
Filed: 2020-05-13
Abstract: To provide a server device, a program, and a method for a distribution service that is more tasteful to users.SOLUTION: The server device includes a processor configured to receive delivery information via a communication interface, transmit issue information related to the delivery information to a second terminal device, accept by the second terminal device, receive from the second terminal device usage point information indicating the number of points to be used out of possessed point information and prediction information, receive result information for the issue information from the first terminal device, and process to grant rewards in accordance with the result information, the prediction information, and the usage point information.SELECTED DRAWING: Figure 1
Patent JP-2021178797-A (JP)
Title: Lubiprostone-containing composition, lubiprostone-containing tablet, and method for producing them
Inventor: KUMAMOTO TOSHITAKA
IPC: A61K47/10
Filed: 2020-05-14
Abstract: To provide a lubiprostone-containing composition and a lubiprostone-containing tablet with improved stability and pharmaceutical physical properties, and a method for producing them.SOLUTION: According to one embodiment of the present invention, a lubiprostone-containing composition and a lubiprostone-containing tablet which contain lubiprostone, and an adsorbent containing one or more selected from the group consisting of ethyl cellulose, crospovidone, povidone, vinylacetate/vinylpyrrolidone copolymer, mixture of D-mannitol/low-substituted hydroxypropylcellulose/polyvinyl alcohol, stearic acid, polyvinyl alcohol, ammonio alkyl methacrylate copolymer, and hypromellose phthalic acid ester, and a method for producing them.SELECTED DRAWING: None
Patent JP-2021186017-A (JP)
Title: Information processing device, program and information processing method
Inventor: HAYASHI TAKATOSHIRO
IPC: A63F13/69
Filed: 2020-05-26
Abstract: To provide an information processing device for a user satisfying a prescribed condition about a provided stage group to receive the provision of a new stage group obtained by replacing a partial stage at prescribed timing, a program and an information processing method.SOLUTION: According to the present invention, an information processing device for managing stages of a game is provided. The information processing device is provided with a stage providing part, and the stage providing part provides a first user with a first stage group composed of two or more stages, and provides the first user with a second stage group composed of two or more stages in which the stages composing the stage group are partially different from the first stage group instead of the first stage group in the case of satisfying a clear condition of the first stage group at first timing.SELECTED DRAWING: Figure 1