baber/WOPTO huggingface dataset:
Patent JP-2022039169-A (JP)
Title: Solid polymer type fuel cell stack
Inventor: SHIMOTORI SOICHIRO
IPC: H01M8/10
Filed: 2020-08-28
Abstract: To provide a solid polymer type fuel cell stack that can be greatly improved in characteristic per projection area, and is simple and inexpensive.SOLUTION: There is provided a fuel cell stack that has a stack body constituted by stacking a plurality of basic components each comprising: a unit cell constituted by arranging an anode catalyst layer including an anode catalyst having hydrogen oxidation performance on one surface of a solid polymer electrolyte membrane, arranging a cathode catalyst layer including a cathode catalyst with oxidation reduction performance on the other surface, and arranging a gas diffusion layer in contact with the anode catalyst layer and cathode catalyst layer; and a separator which is arranged in contact with the gas diffusion layer, respectively, provided with a fuel gas circulation path or oxidant gas circulation path, and made of an electrically conductive material. The solid polymer electrolyte membrane, anode catalyst layer and cathode catalyst layer are constituted in a trapezoidal wave or rectangular wave shape having an uneven shape repeated in certain cycles along a thickness.SELECTED DRAWING: Figure 1
Patent JP-2020188820-A (JP)
Title: Thresher
Inventor: KITAHARA TAKASHI
IPC: A01D45/02
Filed: 2020-08-28
Abstract: To provide a thresher capable of performing threshing processing to corn bunch bodies.SOLUTION: A thresher comprises: a threshing chamber 21 into which harvested corn bunch bodies are put; and a threshing drum 26 which is provided in the threshing chamber 21 in a rotatable manner. There are provided threshes 35 which are provided on an outer peripheral part of the threshing drum 26 in a protruding state toward outside in a radial direction of the threshing drum and which perform threshing processing to the put corn bunch bodies. A reception net 25 is provided on an outer periphery of the threshing drum 26.SELECTED DRAWING: Figure 2
Patent JP-2022040958-A (JP)
Title: Inkjet recording device
Inventor: KIDERA HIRONARI
IPC: B41J2/165
Filed: 2020-08-31
Abstract: To perform wet-wiping of a portion required to be wiped, as needed to effectively clean a nozzle surface, while suppressing a device from being enlarged in size, so as to restore ink discharge performance.SOLUTION: An inkjet recording device 1 comprises: an inkjet head 21 that performs recording operation of recording an image by discharging ink from a nozzle 27; a wiping/cleaning mechanism 31 that makes a cleaning member 31a wipe out a nozzle surface 27b having a discharge port 27a of the nozzle of the inkjet head formed thereon; and a control part 40 that controls operation including recording operation. The control part executes: dry maintenance control of controlling dry-wiping utilizing the wiping/cleaning mechanism; and wet maintenance control of controlling wet-wiping which utilizes the wiping/cleaning mechanism and in which at least a portion of a wiping surface of the cleaning member is wetted.SELECTED DRAWING: Figure 3
Patent JP-2022042719-A (JP)
Title: Image processing system
Inventor: KAWASHIMA NAOKI
IPC: G06F3/04815
Filed: 2020-09-03
Abstract: To provide an image processing system configured to recognize various operation states of an in-vehicle device easily in a short time.SOLUTION: A head-mounted display unit 10 includes: a camera 14 which is worn by an occupant on a vehicle and images a field of view of the occupant; a head-mounted display 13 which provides an image captured by the camera 14 to the occupant; and a control unit 11 comprising a virtual image generation unit 16 which generates a virtual image on the basis of operation state of an in-vehicle device 5, such as an air conditioner 2, mounted on the vehicle 6, and an image synthesis unit 17 which synthesizes the virtual image with the captured image based on a position of the in-vehicle device 5 in the captured image to generate a mixed reality image, to cause the head-mounted display 13 to display the mixed reality image generated by the image synthesis unit 17.SELECTED DRAWING: Figure 1
Patent JP-2022043898-A (JP)
Title: Lithium-ion battery module
Inventor: HORIE HIDEAKI
IPC: H04B10/80
Filed: 2020-09-04
Abstract: To provide a configuration that can manage the status of a battery assembly while eliminating the need for electrical wiring connections, and to provide a technology that can identify which single battery characteristics a particular optical signal indicates, even if a plurality of optical signals from a plurality of light-emitting units collides in a light guide path in which the plurality of optical signals are transmitted.SOLUTION: A lithium-ion battery module includes a control unit provided in each single battery, which is configured to receive a characteristic signal representing the characteristics of the corresponding single battery and to output a control signal encoded with the identifier of the single battery and the characteristic signal, a light emitting unit that outputs a light signal in response to the control signal, and an optical waveguide that provides a common optical path for optical signals output from a plurality of light-emitting units.SELECTED DRAWING: Figure 5
Patent JP-2022046013-A (JP)
Title: Excavation finishing device for tunnel excavation surface and excavation finishing method
Inventor: TADA HIROYUKI
IPC: E21D9/10
Filed: 2020-09-10
Abstract: To provided an excavation finishing device for a tunnel excavation surface and an excavation finishing method allowing excavation finishing operation to be carried out as directly viewing an operation point visually for confirmation.SOLUTION: An excavation finishing device for a tunnel excavation surface comprises: 3D-shape data acquisition means 22 for acquiring 3D-shape data on a tunnel excavation surface; determination means 32 for determining an area necessary for excavation finishing operation on an excavation surface by comparing the acquired 3D-shape data with a predetermined control value on the excavation surface; image generation means 34 for generating an image allowing the area necessary for the excavation finishing operation to be visually recognized when projecting the image on the excavation surface; projection means 24 for projecting the generated image onto the corresponding excavation surface; and excavation finishing means 20 for carrying out excavation finishing operation on the area necessary for the excavation finishing operation based on the projected image.SELECTED DRAWING: Figure 1
Patent JP-2022046369-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: SATO SHIGEMI
IPC: H01L23/12
Filed: 2020-09-10
Abstract: To preferably manufacture a semiconductor device without poor contact.SOLUTION: A semiconductor device includes semiconductor chips, a plurality of insulated boards equipped with the semiconductor chips, a printed circuit board provided facing the plurality of insulating boards, and a conductor member that electrically connects the plurality of insulating boards and the printed circuit boards. The printed circuit board includes a first penetration portion arranged between a plurality of adjacent insulating substrates in the top view, and a second penetration portion whose shape in the top view is different from that of the first penetration portion.SELECTED DRAWING: Figure 3A
Patent JP-2022048804-A (JP)
Title: Chemical cleaning method for boiler
Inventor: SATO SHUNICHI
IPC: F22B37/52
Filed: 2020-09-15
Abstract: To prevent inflow of a chemical cleaning liquid to a non-cleaning target apparatus with higher accuracy during chemical cleaning of a boiler.SOLUTION: A chemical cleaning method for a boiler for chemically cleaning a furnace water wall tube of the thermal power generation boiler including an economizer, the furnace water wall tube and a superheater includes: a seal water injection step of injecting seal water to a heat transfer pipe in a non-cleaning part including the superheater to maintain a predetermined water level; and a cleaning step of circulating a chemical cleaning solution to a cleaning target apparatus including the economizer and the furnace water wall tube. During execution of the cleaning step, while the predetermined water level is maintained, the seal water is caused to continuously flow in the heat transfer pipe in the non-cleaning part.SELECTED DRAWING: Figure 4
Patent JP-2022049279-A (JP)
Title: Image reading device
Inventor: HORIGUCHI YASUYUKI
IPC: G03B27/50
Filed: 2020-09-16
Abstract: To locate a scanning unit at a home position with a simple configuration.SOLUTION: An outer edge member 18 arranged on an outer edge of a platen glass 16 has a first reference surface 18a that forms an undersurface of an area along a side edge part forming one end in a main scanning direction of the platen glass 16 and a second reference surface 18b that is adjacent to the first reference surface 18a and different in light reflectance from the first reference surface 18a. An image processing section 5c determines whether outer edge pixel data of an outer edge area in pieces of line image data sequentially obtained while a scanning unit 1x moves satisfies a boundary condition. Unit driving sections 17, 5b move the scanning unit 1x by a predetermined distance with the position of the scanning unit when the outer edge pixel data is determined to satisfy the boundary condition as a starting point and then stop the scanning unit, thereby locating the scanning unit 1x at a home position.SELECTED DRAWING: Figure 5
Patent JP-2022049399-A (JP)
Title: Accessory device, imaging apparatus, imaging system, communication device, communication method, and program
Inventor: YONEZAWA TAKASHI
IPC: H04N5/232
Filed: 2020-09-16
Abstract: To provide an accessory device that is advantageous for efficient data communication.SOLUTION: An accessory device (300) having an optical member (301) and removably attached to an imaging apparatus has a communication unit (303) that communicates with the imaging apparatus in a first communication method used for notifying the accessory device that the imaging apparatus communicates with the accessory device, as well as a second communication method and a third communication method used for performing communication between the accessory device having received the notification and the imaging apparatus. The time interval between two request signals requesting to hold the communication between the imaging apparatus and the accessory device in the third communication method is longer than the time interval in the second communication method.SELECTED DRAWING: Figure 2
Patent JP-2022051284-A (JP)
Title: Film for touch panel display
Inventor: Fukushima Tomomi
IPC: C08G73/06
Filed: 2020-09-18
Abstract: To provide a film or the like for a touch panel member which retains excellent heat resistance, optical characteristics and the like and additionally exhibits a low moisture permeation amount, which cannot be achieved in the prior art.SOLUTION: A film or the like for a touch panel member includes a resin comprising repeating units of a general formula (1) and/or (2) in the figure. When a film thickness is 10 μm, an optical retardation of light having a wavelength of 638 nm is 100 nm or less, in the film or the like for a touch panel.SELECTED DRAWING: None
Patent JP-2021074868-A (JP)
Title: Automation bevel cutting processing machine for galvanized steel pipe
Inventor: JIANG GUOSHENG
IPC: B23C3/12
Filed: 2020-09-23
Abstract: To provide an automation bevel cutting processing machine which increases a welding area, secures welding stability and can avoid fracture and crack of a steel pipe after welding.SOLUTION: An automation bevel cutting processing machine includes a base plate 1, a support tool 2, loading devices 3, a mold clamping device 4 and cutting devices 5. Therein, the support tool 2 is attached to an upper end of the base plate 1, the loading devices 3 are provided positionally symmetrically on an outside of the support tool 2, the loading devices 3 are attached to the base plate 1, the mold clamping device 4 is set up on a middle of two loading devices 3, the mold clamping device 4 is screwed with the loading devices 3, the cutting devices 5 are provided positionally symmetrically on an outside of the mold clamping device 4, the cutting devices 5 are attached to the support tool 2, the support tool 2 includes support plates and support rods, the support plates are provided positionally symmetrically on an upper end of the base plate 1, the support plates located on the lower side are attached to the base plate 1, the support rods are attached at regular intervals between two sheets of support plates, the support plates located on the upper side are attached on upper ends of the support rods and the support rods carry out a support operation upon working.SELECTED DRAWING: Figure 1
Patent JP-2022054865-A (JP)
Title: Method for controlling edible flower cultivation factory and edible flower cultivation factory
Inventor: TANAKA TORU
IPC: A01G9/24
Filed: 2020-09-28
Abstract: To provide methods for controlling a closed system edible flower cultivation factory 10 suitable for the cultivation of an edible flower 36, and to provide the edible flower cultivation factory 10.SOLUTION: The edible flower cultivation factory 10 according to the present invention comprises: a skylight 14 provided on a roof 12; a heat shield curtain 16 and a heat insulation shutter 18; a control device 20 that controls the operation of a curtain drive device 160 and a shutter drive device 180; an outdoor thermometer 22; and an outdoor pyranometer 24. The control device 20 predicts the indoor temperature of the edible flower cultivation factory 10 after a predetermined time based on the measurement results of the outdoor thermometer 22 and the outdoor pyranometer 24, and operates the curtain drive device 160 and/or the shutter drive device 180 based on the predicted room temperature.SELECTED DRAWING: Figure 1
Patent JP-2022055747-A (JP)
Title: Appearance time providing method, appearance time providing device, and appearance time providing program
Inventor: KON SATOYASU
IPC: G09B27/00
Filed: 2020-09-29
Abstract: To provide a method of providing celestial body appearance time on a skyline.SOLUTION: A method of providing celestial body appearance time on a skyline, comprises, using an appearance time providing device: an input step of receiving an input of a date, and position information on a reference point; an orbit coordinate acquisition step of acquiring an orbit coordinate of a celestial body when viewing from the reference point on the date, using the date and position information; a height angle acquisition step of, as to a plurality of candidate points existing on a prescribed azimuth when viewing from the reference point, acquiring a height angle based on a distance from the reference point and a height of the candidate point; a skyline coordinate acquisition step of acquiring a maximum value of the height angle in the azimuth to thereby acquire a skyline coordinate; and a time determination step of determining appearance time of the celestial body on the skyline on the basis of the skyline coordinate and orbit coordinate.SELECTED DRAWING: Figure 1
Patent JP-2022056055-A (JP)
Title: Absorbent article and absorbent article package
Inventor: MIZUGUCHI KATSU
IPC: B65D85/07
Filed: 2020-09-29
Abstract: To provide an absorbent article that strikes a balance between the compression packing easiness and the compression restoring property after opening, and is suitable for stockpile for disaster, and an absorbent article package.SOLUTION: An absorbent article 50 includes a liquid permeable top sheet 10, a liquid-impermeable back sheet 30, and an absorbent body 20 provided therebetween. The absorbent body 20 contains fluff pulp as the main component, and contains at least one kind of synthetic resin fibers selected from polyethylene fibers and polypropylene fibers at a weight ratio to the fluff pulp of 5% or more and 30% or less. Also, an absorbent article package 1 includes 1 or 2 or more absorbent articles 50, and a synthetic resin packaging bag 60 for packaging this. The packaging bag 60 is made so as not to have a ventilation hole, and includes a check valve 80 for air vent so as to enable only one-sided ventilation from the inside to the outside.SELECTED DRAWING: Figure 1
Patent JP-2022056872-A (JP)
Title: Current detection circuit
Inventor: AOKI HIROSHI
IPC: G01R19/00
Filed: 2020-09-30
Abstract: To provide a current detection circuit that has high detection accuracy.SOLUTION: The current detection circuit comprises: a differential amplifier of current output type; a first input resistor composed so as to be connected between the first input terminal of the differential amplifier and a first current sense terminal; a second input resistor composed so as to be connected between the second input terminal of the differential amplifier and a second current sense terminal; an output resistor composed so as to be connected to the output terminal of the differential amplifier; a first feedback current path composed so as to flow a first feedback current between the first input terminal and output terminal of the differential amplifier; and a second feedback current path composed so as to flow a second feedback current between the second current sense terminal and the output terminal of the differential amplifier.SELECTED DRAWING: Figure 12
Patent JP-2022057325-A (JP)
Title: Rear part structure of vehicle body
Inventor: SOSHINO YASUNORI
IPC: B62D25/08
Filed: 2020-09-30
Abstract: To provide a rear part structure of a vehicle body capable of facilitating manufacturing while securing sufficient rigidity of a rear pillar.SOLUTION: A rear part of a vehicle body includes a rear pillar 10, a damper housing 13, and a gusset 14. The rear pillar 10 forms a closed cross section by mutually bonding a pillar outer and a pillar inner 10i. The gusset 14 connects the damper housing 13 and the rear pillar 10. The pillar inner 10i is configured to be separated into a front side inner plate 10if and a rear side inner plate 10ir with an upper position of a top wall of the damper housing 13 as a boundary. Bulk head parts 16, 17 are formed on an end edge with respect to a separation part 15 between the rear side inner plate 10ir and the front side inner plate 10if to be bent with an approximately L-like cross section so as to reinforce a closed cross section with a pillar outer. A top part of the gusset 14 is bonded to the rear pillar 10 so as to close the separation part 15.SELECTED DRAWING: Figure 3
Patent JP-2022057952-A (JP)
Title: Fall determination device, program, and fall determination method
Inventor: WADAYAMA SHUHEI
IPC: G08B21/02
Filed: 2020-09-30
Abstract: To allow for determining a person's fall highly accurately.SOLUTION: A fall determination device according to the present invention includes: a first determination unit that determines the cessation of movement of a person based on the acceleration of an acceleration sensor worn by the person and whose orientation toward the person is fixed; a second determination unit that determines the degree of inclination of the acceleration sensor based on the acceleration of the acceleration sensor; and a third determination unit that determines that the person has fallen based on the determination result of the first determination unit and the determination result of the second determination unit.SELECTED DRAWING: Figure 9
Patent JP-2022059289-A (JP)
Title: Fluorine-containing polymer composition
Inventor: MORIYA MASAHIRO
IPC: C08L27/12
Filed: 2020-10-01
Abstract: To provide a fluorine-containing polymer composition in which the fluorine-containing polymer is prevented from swelling in a medium and the fluorine-containing polymer is dissolved in the medium.SOLUTION: A fluorine-containing polymer composition comprises (A) a fluorine-containing polymer and a medium (B) that dissolves the (A) fluorine-containing polymer, in which the (B) medium contains a first medium having a dissolution parameter based on the respective components of a dispersion aggregation parameter δD, a polar aggregation parameter δP and a hydrogen bond aggregation parameter δH, the polar aggregation parameter δP smaller than 1.10, and the hydrogen bond aggregation parameter δH of 1.9 or smaller contains 15 mass% or larger in the (B) medium, a RED value calculated by the following formula (1) RED=R0/Ra (1) (in the formula (1), R0 represents an interaction radius of the (A) fluorine-containing polymer, Ra is a dissolution index represented by Ra={4×(δD1-δD2)2+(δP1-δP2)2+(δH1-δH2)2}1/2, when, of the (A) fluorine-containing polymer, the dispersion aggregation parameter is represented by δD1, the polar aggregation parameter is represented by δP1, and the hydrogen bond aggregation parameter is represented by δH1, and, of the (B) medium, the dispersion aggregation parameter is represented by δD2, the polar aggregation parameter is represented by δP2, and the hydrogen bond aggregation parameter is represented by δH2.) is smaller than 1.0.SELECTED DRAWING: None
Patent JP-2021066953-A (JP)
Title: Acid aqueous binary silver-bismuth alloy electroplating compositions and methods
Inventor: YOON YOUNGMIN
IPC: C25D3/64
Filed: 2020-10-01
Abstract: To provide acid aqueous binary silver-bismuth alloy electroplating compositions which are stable and acidic, and produces a silver alloy which has high conductivity, low electrical contact resistance and a low coefficient of friction, and electroplating methods.SOLUTION: A binary silver-bismuth alloy electroplating composition comprises a source of silver ions, a source of bismuth ions, and a thiol terminal aliphatic compound having a general formula HS-A-R1 (I) (where A is a substituted or unsubstituted (C1-C4)alkanediyl, and R1 is a carboxyl group, carboxylate group, sulfonic group or sulfonate group), and has a pH of less than 7, where a substituent is selected from the group consisting of (C1-C3)alkyl, carboxy(C1-C3)alkyl and -NH2.SELECTED DRAWING: Figure 2
Patent JP-2022059492-A (JP)
Title: Dc current breaking device
Inventor: KOYAMA YUJI
IPC: H01H33/59
Filed: 2020-10-01
Abstract: To provide a DC current breaking device for a multi-terminal DC power transmission system capable of reducing cost and size by sharing a component.SOLUTION: A DC current breaking device according to one embodiment has a plurality of DC power transmission lines, a semiconductor circuit breaker, a DC bus, a plurality of current rectification parts, and a connection bus. Each of the plurality of DC power transmission lines has a mechanical contact and a commutation circuit connected in series to the mechanical contact. The DC bus connects between a first electrode of the mechanical contact belonging to each DC power transmission line and one end of the semiconductor circuit breaker. Each of the plurality of current rectification parts corresponds to each DC power transmission line, and applies a current to one end opposite to the mechanical contact of the commutation circuit belonging to the corresponding DC power transmission line, in a selective direction. The connection bus connects between a first end opposite to the corresponding DC power transmission line of each current rectification part and the other end of the semiconductor circuit breaker.SELECTED DRAWING: Figure 12
Patent JP-2021010755-A (JP)
Title: Game machine
Inventor: HAMAGUCHI HIROSHI
IPC: A63F7/02
Filed: 2020-10-06
Abstract: To deter a player from promptly getting tired of a game.SOLUTION: In a reserved pattern composed of a plurality of pattern columns as well as a special pattern indicating a winning/losing determination result, patterns corresponding to a plurality of reservations are combined and displayed. With consumption of reservation as an opportunity, a predetermined number of reserved patterns are moved and displayed. Hereby a player can previously determine a subsequent combination of reserved patterns promptly. Thus, player's prompt tiresomeness to a game can be prevented.SELECTED DRAWING: Figure 1