baber/WOPTO huggingface dataset:
Patent JP-2021111490-A (JP)
Title: Liquid type lead storage battery
Inventor: SATO ATSUSHI
IPC: H01M4/74
Filed: 2020-01-08
Abstract: To provide a novel liquid type lead storage battery, in which stratification of electrolyte is restrained by an agitation action due to gas generated during charging even when the battery is used under a partial charging state.SOLUTION: A split body 2 generated by cutting a positive electrode collector 1 along a diagonal line T of a lattice-like substrate 11 and having an ear is divided into a first portion 21 and a second portion 22 by a reference line K. On a coordinate plane having an x-axis and a y-axis as linear scales, all plots have each resistance value between each cutting face and a center point P at the first portion 21 as a y-coordinate and each distance between the center point of each cutting face and the center point P as an x-coordinate. A ratio A/B of an average value A of each resistance value Rn at each distance Xn approximating to two straight lines with different inclination with x=H as a crossing point and satisfying x<H and an average value B of each resistance value Rn at each distance Xn satisfying x≥H is 0.35 or more and 0.55 or less. A separator has a film-like base part, and the base part has piercing strength of 5-25N.SELECTED DRAWING: Figure 1
Patent JP-2021111697-A (JP)
Title: Polycrystalline film and formation method therefor, laser crystallization device and semiconductor device
Inventor: GOTO JUN
IPC: H01L21/336
Filed: 2020-01-10
Abstract: To provide a polycrystalline film with surface flatness and uniform and stable electrical characteristics and high mechanical properties.SOLUTION: A polycrystalline film includes a structure constructed so that a plurality of crystal grains are arranged uniformly to be adjacent to each other along a film face direction and non-crystal growth region is arranged at both ends in the film face direction at a grain boundary surface partitioning the pair of crystal grains adjacent to each other.SELECTED DRAWING: Figure 10
Patent JP-2021112242-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-01-16
Abstract: To provide a game machine capable of executing a group performance further suitably.SOLUTION: In a group notice performance, a second display period in which characters appear one after another and progress is designed to be longer than a first display period from the first start of character display to a first end of the character display, thereby providing a suitable group notice performance. In addition, it is possible to make it easier for a player to pay attention to the appearance of the character first.SELECTED DRAWING: Figure 49
Patent JP-2021115765-A (JP)
Title: Stapler
Inventor: TAKAHASHI HIROAKI
IPC: B27F7/38
Filed: 2020-01-24
Abstract: To prevent staples from being scattered around due to a magazine unexpectedly jumped out of a body.SOLUTION: An electric stapler 10 comprises a body 12; a magazine 40 having an opening in an upper portion, that is surrounded by a left side wall, a right side wall, and a tip wall thereof, the magazine being capable of taking in and out staples from the opening when being at a second position, that is movably constituted between a first position inserted in the body 12 and a second position protruding from the body 12; a driver 60 for driving the staples to a paper bundle; a clincher 30 for folding a leg part of the staples passing through the paper bundle via a driving operation of the driver 60; and a cover 20 attached to the body 12 between a third position located above a moving passage of the magazine 40 and a fourth position where an entire body comes out of above the moving passage in a displaceable manner. The electric stapler is constituted so as to cover the left side wall, the right side wall, the tip wall and the opening of the magazine 40 protruding from the body 12 when the cover 20 is at the third position, and the magazine 40 is at the second position.SELECTED DRAWING: Figure 5B
Patent JP-2021117454-A (JP)
Title: projector
Inventor: HASE KANAME
IPC: F25B1/10
Filed: 2020-01-29
Abstract: To provide a projector that can simplify installation.SOLUTION: A projector comprises: first and second objects to be cooled; a cooling device; and an exterior housing. The cooling device includes: first to sixth pipe arrangements; a first compression unit that compresses a working fluid in a gas phase; a condensation unit that condenses the working fluid compressed by the first compression unit to a working fluid in a liquid phase; a first expansion unit that decompresses part of the working fluid condensed by the condensation unit; a first evaporation unit that changes the working fluid in the liquid phase circulating from the first expansion unit to a working fluid in a gas phase with heat from the first object to be cooled, and exhausts the working fluid changed to the gas phase to the first compression unit; a second expansion unit that decompresses the other working fluid condensed by the condensation unit; a second evaporation unit that changes the working fluid in a liquid phase circulating from the second expansion unit to a working fluid in a gas phase with heat from the second object to be cooled; and a second compression unit that is connected with the first compression unit and the second evaporation unit and compresses the working fluid in the gas phase circulating from the second evaporation unit and exhausts the working fluid to the first compression unit.SELECTED DRAWING: Figure 4
Patent JP-2021120625-A (JP)
Title: Estimation device, and estimation method
Inventor: TANABE TADAO
IPC: B09B5/00
Filed: 2020-01-30
Abstract: To provide an estimation device capable of estimating materials constituting solid waste with high accuracy.SOLUTION: An estimation device 1 estimates materials constituting a solid waste 2. The estimation device 1 includes an electromagnetic wave generating unit 11 which generates an electromagnetic wave having a frequency of 10 GHz to 10 THz, an incident unit 12 which causes the generated electromagnetic wave to enter the solid waste 2, a detection unit 13 which detects an electromagnetic wave emitted from the solid waste 2, and an estimation unit 15 which estimates the material constituting the solid waste 2 based on the intensity of the detected electromagnetic wave.SELECTED DRAWING: Figure 1
Patent JP-2021120928-A (JP)
Title: Joined separator, metal separator and method for manufacturing fuel cell stack
Inventor: OMORI MASARU
IPC: H01M8/2404
Filed: 2020-01-30
Abstract: To provide a joined separator, a metal separator and a method for manufacturing a fuel cell stack, capable of applying a desired sealing surface pressure without buckling of the top of a bead, when compressive load is applied to a metal separator.SOLUTION: A joined separator 11a to be incorporated into a fuel cell stack 10 includes a first metal separator 18 and a second metal separator 20 which are joined while being laminated to each other. A first metal bead part 54 of the first metal separator 18 and a second metal bead part 80 of the second metal separator 20 have a same bead width W with each other. The ratio of the bead width W with respect to a bead height H that is an interval between the protruding end of the first metal bead part 54 and the protruding end of the second metal bead part 80 is set to 2.25 or more and 3.35 or less.SELECTED DRAWING: Figure 6
Patent JP-2021120696-A (JP)
Title: Image forming apparatus
Inventor: ICHIKAWA YOSHITADA
IPC: G03G21/00
Filed: 2020-01-30
Abstract: To provide an image forming apparatus that can prevent scattering of aggregate accumulated in a receiving part of a developing unit.SOLUTION: An image forming apparatus comprises: a rotatable photoreceptor drum 7; a developing roller that is arranged to rotate opposite to the photoreceptor drum 7 with a certain distance therebetween; and an aggregate recovery unit 300 that separates, from the photoreceptor drum 7, aggregate adhered to an outer peripheral surface of the photoreceptor drum 7 to recover the aggregate. The aggregate recovery unit 300 includes a flexible plate part 301 that scratches the outer peripheral surface of the photoreceptor drum 7, and a receiving part 302 that receives the fallen aggregate. The receiving part 302 includes a filter 304 that can recover the aggregate while passing an air current.SELECTED DRAWING: Figure 3
Patent JP-2021121890-A (JP)
Title: Recommendation system, method of constituting the same, and recommendation method
Inventor: KOBAYASHI YUKI
IPC: G06Q10/00
Filed: 2020-01-31
Abstract: To provide a recommendation system, a method of constituting the same, and a recommendation method which quickly extract information for a user to get a feeling of consent, for an inference result of an inference model.SOLUTION: A repair recommendation system 100 comprises: an inference model 103; an input unit 101 which inputs a query of the inference model 103; an output unit 102 which outputs an answer of the inference model 103; an inference network 104 which has an input node and an output node, and expresses a step of the inference by a link; and a network search unit 113 which searches the output node of the inference network 104, based on the answer of the inference model 103.SELECTED DRAWING: Figure 2
Patent JP-2021124018-A (JP)
Title: engine
Inventor: KOSHIBA YUKI
IPC: F02B75/28
Filed: 2020-01-31
Abstract: To improve thermal efficiency of an engine under wide operation conditions from a low load to a high load.SOLUTION: An engine comprises: at least one cylinder; at least one piston arranged in the at least one cylinder; a plurality of fuel injection valves arranged in the at least one cylinder, and including a first fuel injection valve having a specified total injection hole area, and a second fuel injection valve having a smaller total injection hole area than the total injection hole area of the first fuel injection valve; and a control device for controlling the first fuel injection valve and the second fuel injection valve depending on a load of the engine.SELECTED DRAWING: Figure 1
Patent JP-2020072747-A (JP)
Title: Enzyme variants with improved ester synthase properties
Inventor: ANDREW M SHUMAKER
IPC: C12N9/16
Filed: 2020-02-12
Abstract: To provide enzyme variants with improved ester synthase properties for the production of fatty acid esters, to provide recombinant host cells that express such variants, to provide cell cultures comprising the recombinant host cells, and to provide fatty acid ester compositions produced by such recombinant host cells.SOLUTION: The present invention provides a variant ester synthase polypeptide that is genetically engineered so as to have at least one mutation at a particular amino acid position, and has fatty acid methyl ester activity improved as compared with a corresponding wild type polypeptide.SELECTED DRAWING: Figure 3
Patent JP-2021128615-A (JP)
Title: Service providing device
Inventor: TANAKA MAKOTO
IPC: G06Q30/02
Filed: 2020-02-14
Abstract: To effectively use information from seating sensors for various services.SOLUTION: A service providing device 100 includes a plurality of seating sensors 4 and 5, which are provided in a plurality of seats mounted on a vehicle and detect a seating state or a non-seating state, an information generation unit 15 configured to generate ride information including the number of passengers in the vehicle based on detection results obtained by the plurality of seating sensors 4 and 5, and a service determination unit 35 configured to determine a service to be provided to users of the vehicle based on the ride information generated by the information generation unit 15.SELECTED DRAWING: Figure 6A
Patent JP-2021008594-A (JP)
Title: Liquid print ink, printed matter, and laminate
Inventor: KATAYAMA HISASHI
IPC: C09D11/10
Filed: 2020-02-18
Abstract: To provide a liquid print ink that is excellent in adhesiveness to various packaging materials, laminate strength, and blocking resistance after film printing, and prevents the phenomenon of plate fogging from occurring in gravure printing, and is excellent in concealability, adhesiveness to a film substrate, blocking resistance, and laminate suitability.SOLUTION: A liquid print ink contains a binder resin, an organic solvent, and a colorant, the liquid print ink containing titanium oxide (A) obtained by sulfuric acid method, and an inorganic filler (B).SELECTED DRAWING: None
Patent JP-2021117961-A (JP)
Title: Checkout device for commodity without bar code
Inventor: HSIEH SHAO-HANG
IPC: G07G1/00
Filed: 2020-02-18
Abstract: To automate operations such as registration and checkout of a commodity without a bar code.SOLUTION: A checkout device for a commodity without a bar code includes: an image pickup module that acquires a commodity image including a commodity without a bar code; and a control module that is coupled to the image pickup module, receives the commodity image, performs commodity identification for the commodity image, and generates output data in a point-of-sales management system based on an identification result. At least one of the image pickup module and the control module is coupled to the point-of-sales management system or included in the point-of-sales management system. The output data is of a format that can be read by the point-of-sales management system.SELECTED DRAWING: Figure 1
Patent JP-2021136056-A (JP)
Title: Gas diffusion layer for fuel cell
Inventor: MATSUHIRO YASUSHI
IPC: H01M4/96
Filed: 2020-02-21
Abstract: To provide a gas diffusion layer for a fuel cell with a micro porous layer arranged therein, which can lower a contact resistance with an electrode catalyst layer, and enhance the gas diffusion performance.SOLUTION: A gas diffusion layer 100 for a fuel cell herein disclosed comprises a conductive porous base material layer 10, and a micro porous layer 20 which are laminated in this order. The micro porous layer contains carbon particles and a water repellent resin, which has an impregnated part 20a impregnated in the conductive porous base material layer, and a non-impregnated part 20b not impregnated in the conductive porous base material layer. The thickness of the non-impregnated part is over 0.0 μm up to 20.0 μm, and the thickness of the impregnated part is equal to or smaller than 29% to a total thickness of the micro porous layer.SELECTED DRAWING: Figure 1
Patent JP-2020078619-A (JP)
Title: Game machine
Inventor: KURAGAMI MASAYA
IPC: A63F7/02
Filed: 2020-02-26
Abstract: To provide a game machine that enhances a game interest.SOLUTION: A game machine capable of executing a game based on a winning of a game ball into a start port, generating a special game state advantageous to a player when the result of the game is a special result, and generating a specific game state more advantageous to the player than a normal game state after the special game state is completed includes performance control means for controlling a performance of the game, display means capable of displaying a predetermined image, first start memory means capable of storing a first start memory to be a right to execute a game executed based on a winning of the game ball into a first start port, and second start memory means capable of storing a second start memory to be a right to execute a game executed based on a winning of the game ball into a second start port. The performance control means can display a first start memory display corresponding to the first start memory and a second start memory display corresponding to the second start memory on display means, and does not execute a read-ahead performance for the first start memory, in the specific game state.SELECTED DRAWING: Figure 52
Patent JP-2021135670-A (JP)
Title: Information processing apparatus and program
Inventor: ONO TAKANORI
IPC: G06F40/123
Filed: 2020-02-26
Abstract: To reduce the burden of a user in defining the contents of common items out of items read from multiple kinds of documents, as compared with a case of defining each item for each document.SOLUTION: A processor 18 associates common definition data defining the contents of items common to a plurality of documents, out of items to be read in the documents, and individual definition data defining the contents of items by document, out of the items to be read in the documents, for each document, with document data representing the documents.SELECTED DRAWING: Figure 1
Patent JP-2021132995-A (JP)
Title: Golf club head
Inventor: NAKAMURA TAKASHI
IPC: A63B53/04
Filed: 2020-02-28
Abstract: To provide a golf club head having a high repulsion performance.SOLUTION: In a head 2, a center longitudinal cross section passing through a face center and along a face back direction, satisfies following conditions (a) and (b). (a) when a boundary point between an inner surface 6b of a crown portion and an inner surface 4b of a face portion is defined as a CF inner surface boundary point K1, a curvature radius R1 of a head inner surface at the CF inner surface boundary point K1 is 6.0 mm or greater and 10.0 mm or smaller, and a head thickness t1 at the CF inner surface boundary point K1 is 2.0 mm or greater; (b) when a point separated by 10 mm to a crown side from the CF inner surface boundary point K1 is defined as a point C10, a head thickness from the CF inner surface boundary point K1 to the point C10 is reduced gradually, and the head thickness t10 at the point C10 is 1.0 mm or smaller.SELECTED DRAWING: Figure 3
Patent JP-2021133912-A (JP)
Title: Installation device
Inventor: HATTORI TOMOZO
IPC: B60R1/00
Filed: 2020-02-28
Abstract: To readily arrange a notification part on a vehicle outside of an installation body.SOLUTION: In a camera device 10, a notification that a travel direction of a vehicle 12 is changed is issued by light emitted from a turn lens 46B of a transparent lens 46. A warning that a side door 16 is open is issued by light emitted from a caution lens 46C of the transparent lens 46, where the turn lens 46B is arranged on the outside in a vehicle width direction of the caution lens 46C. Therefore, the turn lens 46B can be readily arranged on the outside in the vehicle width direction of an installation body 34.SELECTED DRAWING: Figure 1
Patent JP-2021140986-A (JP)
Title: Plasma processing apparatus
Inventor: KANEKO KAZUFUMI
IPC: H01L21/3065
Filed: 2020-03-06
Abstract: To provide a technique which easily monitor microwaves and is capable of accelerating power control of the microwaves.SOLUTION: A microwave output device 16 of a plasma processing apparatus comprises: a generation unit 16a for generating pulse-modulated microwaves; an output unit 16t for outputting microwaves; a first directional coupler 16f for outputting a part of progressive waves; and a measurement unit 16k for determining High level and Low level measurements of progressive wave power. The microwave generation unit 16a alternately generates a first microwave having a bandwidth and a second microwave having a single frequency peak synchronously with switching of the High level and the Low level. A measurement corresponding to the first microwave is averaged by a moving average time equal to or longer than an inverse of a carrier pitch and a measurement corresponding to the second microwave is averaged by a moving average time shorter than the inverse of the carrier pitch, thereby controlling the High level and Low level power on the basis of the averaged measurements and preset power.SELECTED DRAWING: Figure 3
Patent JP-2021139608-A (JP)
Title: Rapid individual refrigerator for shucked shellfish
Inventor: TAKAO YUJI
IPC: F25D13/06
Filed: 2020-03-10
Abstract: To solve the problem of deteriorating a yield because shucked shellfish has to be divided from a lump of shucked shellfish one by one by using a knife or the like, taking much time and effort and the shucked shellfish is damaged by the knife when commercialized in that the shucked shellfish is easily frozen to some or more lumps when a conventional device tries to freeze the shucked shellfish which is continuously carried in.SOLUTION: A rapid individual refrigerator for shucked shellfish includes a drainer, a surface freezer and a real freezer, the drainer removes moisture content, a body fluid and slimy remaining in the shuck shellfish, the surface freezer freezes the surfaces of the shucked shellfish to prevent it from becoming a lump, and prevents the shucked shellfish from becoming a lump in the vicinity of a ventilation performance side guide by action of the ventilation performance side guide and an air stopping guide to carry the shucked shellfish to the real freezer, and the real freezer rapidly and separately freezes the shucked shellfish to pieces.SELECTED DRAWING: Figure 1
Patent JP-2021142020-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-03-11
Abstract: To provide a game machine that can facilitate the installation and removal work of a game panel.SOLUTION: In a Pachinko machine 1 having a game board 5A where a plurality of obstacle nails N and a plurality of winning ports such as a general winning port, a first start port 2003, a second start port 2004, and a big winning port 2005 are provided on a game panel 1100A, the game panel 1100A is provided so as to be separable from the game board 5A, and electrical components such as a second start port sensor 2401 and a big winning port sensor 2402 are provided in a specific area.SELECTED DRAWING: Figure 169
Patent JP-2021141836-A (JP)
Title: Beer taste beverage and method for producing the same
Inventor: TAKII SHINYA
IPC: C12H1/02
Filed: 2020-03-11
Abstract: To provide a method for producing a beer taste beverage that can efficiently reduce purine bodies, in particular xanthine, and a beer taste beverage with xanthine reduced by the production method.SOLUTION: A method for producing a beer taste beverage has a step for removal of purine bodies using an adsorbent. The purine body removal step is conducted under a pressure higher than the atmospheric pressure, and the adsorbent is dispersed by dispersion means.SELECTED DRAWING: None
Patent JP-2021143552-A (JP)
Title: Dredging device
Inventor: OTOMO HIROYUKI
IPC: E02F3/88
Filed: 2020-03-13
Abstract: To provide a dredging device with improved recovery efficiency of muddy water containing mud.SOLUTION: A dredging device (10) includes an excavation part (25) for excavating mud on a subaqueous bottom (B), a casing (27) that opens a bottom side while covering the excavation part from above and receives muddy water containing mud generated by excavation of the excavation part inside, a suction flow path (42) that communicates with a suction port (27a) formed in the casing and allows the muddy water sucked from the suction port to flow, and a nozzle (50) that supplies air to the polluted water that is sucked at a position near the suction port of the suction flow path.SELECTED DRAWING: Figure 4
Patent JP-2021148929-A (JP)
Title: Substrate with dielectric layer and dust collection method for euv exposure device
Inventor: HASHIMOTO MASAHIRO
IPC: G03F7/20
Filed: 2020-03-18
Abstract: To provide a substrate with a dielectric layer that can collect dust inside a vacuum chamber of an EUV exposure device, and a dust collection method for EUV exposure devices.SOLUTION: A substrate with dielectric layer 10 for collecting dust inside a chamber 40 has a substrate 12, a first conductor layer 14 formed on the substrate 12, and a dielectric layer 16 formed on the first conductor layer 14 and composed of a dielectric material having a relative dielectric constant of 10 or more. The dielectric material is preferably at least one of oxides and oxynitrides of transition metals.SELECTED DRAWING: Figure 1