baber/WOPTO huggingface dataset:
Patent JP-2022147580-A (JP)
Title: Photoelectric conversion element, solar cell and timepiece
Inventor: TAKANE YOSHIHARU
IPC: H01L51/44
Filed: 2021-03-23
Abstract: To provide a photoelectric conversion element having a high power generation efficiency.SOLUTION: A photoelectric conversion element 1 comprises a first conductive layer 12, an electron transport layer 13, a light absorbing layer 14, a hole transport layer 15 and a second conductive layer 16, which are laminated in this order. The electron transport layer 13 includes a dense structure layer 131 containing metal oxide. The dense structure layer 131 has a thickness of 25 nm or more and 500 nm or less. The light absorbing layer 14 contains a perovskite material containing Ag ions, Bi ions and halogen ions. The perovskite material includes the Ag ions of 77.8 mol% or more and 90.9 mol% or less to 100 mol% of Ag and Bi ions.SELECTED DRAWING: Figure 1
Patent JP-2022148137-A (JP)
Title: Toner and method for manufacturing toner
Inventor: TAKEMORI TOSHIKI
IPC: G03G9/097
Filed: 2021-03-24
Abstract: To provide a toner that has a low content ratio of titanium oxide particles and is excellent in fluidity and image quality stability.SOLUTION: A toner of the present invention includes a toner particle. The toner particle includes a toner base particle and an external additive attached to the surface of the toner base particle. The external additive includes specific external additive particles. The specific external additive particles each include a porous titanium oxide particle and fatty acid metal salt coating the surface of the porous titanium oxide particle. The porous titanium oxide particle has a volume median diameter D50 of 0.10 μm or more and 0.50 μm or less. The content of the specific external additive particles based on 100 pts.mass of the toner base particle is 0.1 pts.mass or more and less than 1.0 pts.mass. The porous titanium oxide particle satisfies the following formula (I). (I) 0.8 cm3/g<(BET specific surface area [m2/g]×volume median diameter D50[μm]/6)<3.4 cm3/g.SELECTED DRAWING: Figure 1
Patent JP-2022149225-A (JP)
Title: Display unit, control method for display unit, and printer
Inventor: KITAZAWA AYUMI
IPC: B41J29/38
Filed: 2021-03-25
Abstract: To provide a display unit that can achieve power saving of the entire system including an external device.SOLUTION: A display unit comprises: a human sensor unit that detects a person; a connection unit that connects to an external device; an information display unit that displays information; and a control unit that switches the operation mode of the information display unit. The control unit switches the operation mode to a power-saving mode or to a normal operation mode based on information acquired after the person is detected by the human sensor unit, and when switching to the power-saving mode, transmits a power-saving mode request command for requesting a transition to the power-saving mode to the external device connected to the connection unit.SELECTED DRAWING: Figure 1
Patent JP-2022150003-A (JP)
Title: Pachinko game machine
Inventor: YOSHIDA SHINSUKE
IPC: A63F7/02
Filed: 2021-03-25
Abstract: To provide a Pachinko game machine capable of enhancing fun of a game.SOLUTION: A Pachinko game machine at least includes a first performance pattern accompanying a particular effect performance for previously suggesting or reporting display of an operation promotion image as a performance pattern when the operation promotion image is displayed, and a second performance pattern not accompanying a particular effect performance, and is configured so as not to execute the first performance pattern in the midst of light emission in a variation display while being configured so as to be capable of displaying an operation promotion image even in the midst of the light emission of the variation display or at predetermined timing after completion of the light emission in the variation display when a special pattern starts to be displayed variably with entry of game balls into a start pocket as an opportunity after recovering from power interruption and during light emission of a predetermined mode of a performance button with recovery from the power interruption as an opportunity.SELECTED DRAWING: Figure 109
Patent JP-2021100633-A (JP)
Title: Drug coated balloon catheter of arteriovenous shunt
Inventor: SILVIO SCHAFFNER
IPC: A61M25/10
Filed: 2021-03-26
Abstract: To provide a catheter for an AV-shunt which can easily reach a target lesion, can completely dilate a restenosis, and can reduce a ratio of the restenosis.SOLUTION: A drug coated balloon (DCB) catheter 4 comprises a connector 8, and a shaft 20 extending toward a distal end 28 from a proximal end 24 along an axial direction, and having a guidewire lumen and an inflation lumen. An air injection type balloon 48 is provided at the shaft, and the shaft is fluidly connected to the inflation lumen in order to be selectively inflated or deflated. The balloon is formed conical, and axis-symmetrical around a prevalent extension axis direction, wherein the balloon has a diameter which is expanded toward a second end 56 from a first end 52 of the balloon. The diameter is measured on a section plane perpendicular to an axis in the extension direction, and an external surface of the balloon is coated with a drug for treating restenosis.SELECTED DRAWING: Figure 1a
Patent JP-2022153961-A (JP)
Title: Liquid measuring spout and method of measured-pouring of liquid bottle
Inventor: MARU SATOSHI
IPC: B65D47/40
Filed: 2021-03-30
Abstract: To provide a liquid measuring spout allowed to smoothly pour out any quantity even if no measurement is required while enabling measurement for sure even with a simpler structure, and a method of measured-pouring of a liquid bottle.SOLUTION: A measuring spout of a liquid bottle, allowed to pour a predetermined quantity out of a liquid contained, comprises a narrow flow-passage portion that is provided on a flow-passage at pouring of a liquid contained, a pressing/liquid-blocking plug portion that is provided corresponding to the narrow flow-passage portion and configured to close/open the narrow flow-passage portion by a presence/absence of a press force from an outer side face, a measuring portion that is provided downstream of the narrow flow-passage portion and concavely formed to measure a predetermined quantity, and a cap plug that is provided downstream of the measuring portion to close the liquid spout.SELECTED DRAWING: Figure 1
Patent JP-2022154295-A (JP)
Title: charging equipment
Inventor: TSUCHIYA YOSHIYUKI
IPC: B60L53/50
Filed: 2021-03-30
Abstract: To facilitate assurance of a power supply of charging equipment capable of being stored under the ground surface.SOLUTION: A recessed part on which a movable type charging stand 300 is mounted is formed at a position adjacent to a street light 400. The charging stand 300 ensures a power supply by routing a power line 330 from a power line 420 of a power network 410 for street light. Namely, the charging stand 300 receives supply of electric power from a power supply 450 of the power network 410 for street light.SELECTED DRAWING: Figure 1
Patent JP-2022154688-A (JP)
Title: Base station function arrangement control device, base station function arrangement control method, and computer program
Inventor: TSUKAMOTO MASARU
IPC: H04W24/08
Filed: 2021-03-30
Abstract: To determine base station function arrangement based on computer resource information about a DU in an O-RAN specification radio access network.SOLUTION: A base station function arrangement control device includes: a KPI acquisition unit that acquires at least computer resource information on a DU (Distributed Unit) as a KPI (Key Performance Indicator) of a node included in base station function arrangement of an O-RAN specification radio access network via an O1 interface; and a control unit that determines the base station function arrangement of the radio access network based on the at least computer resource information on the DU.SELECTED DRAWING: Figure 3
Patent JP-2022155667-A (JP)
Title: Robot device
Inventor: ISHIKAWA TOMOKI
IPC: B25J19/00
Filed: 2021-03-31
Abstract: To reduce peak currents to improve controllability, even when driving a plurality of linear solenoids simultaneously.SOLUTION: A robot device includes a plurality of artificial muscles and a fluid supply device that supplies the artificial muscles respectively with fluid. The fluid supply device comprises: a fluid adjustment part that adjusts pressure or flow volumes of fluid supplied from a fluid supply source to the corresponding artificial muscles and supplies the fluid, by driving linear solenoid valves; and a driving control part that has a plurality of switching elements that are respectively tuned on and off by PWM signals and controls currents applied from a power source to an electromagnetic part of the corresponding linear solenoid valve, by turning on and off the switching elements. Further, the driving control part makes timings at which the corresponding switching elements are turned on different, with respect to the electromagnetic parts of at least two linear solenoid valves that are simultaneously driven, of the plurality of linear solenoid valves.SELECTED DRAWING: Figure 6
Patent JP-2022155949-A (JP)
Title: Confectionary wheat flour, confectionary mix flour, confectionary, and method of producing confectionary wheat flour
Inventor: TSUBOYA RIE
IPC: A21D13/00
Filed: 2021-03-31
Abstract: To provide confectionary wheat flour capable of obtaining confectionary in which a feeling of disintegration is felt in the mouth, and which seldom leaves residues in the mouth at the time of mastication.SOLUTION: The present invention provides confectionary wheat flour obtained by heat treatment of raw wheat flour with water under normal pressure, in which the water content is 12.0-17.0 mass%, the ratio of starch grains indicating a polarizing cross under the observation of a polarization microscope is 90% or more, RVA maximum viscosity is 2300 cP or more, and a median diameter is 20-40 μm. Also, the present invention provides a method of producing the confectionary wheat flour, comprising a step of heat treating raw wheat flour with water under normal pressure.SELECTED DRAWING: None
Patent JP-2022156106-A (JP)
Title: Hanging sheave for stringing construction
Inventor: SATO HIROFUMI
IPC: H02G1/02
Filed: 2021-03-31
Abstract: To facilitate confirmation of the state of an opening/closing pin for closing a hanging sheave, and protect the opening/closing pin so as to prevent the hanging sheave from being accidentally opened.SOLUTION: A hanging sheave 1 is provided with an opening/closing roller 3 having a base end supported by a bearing 8 that is oscillatable and can change a relative angle to an adjacent roller 3, and has a leading end supported by a bearing 8 that couples the leading end with an adjacent roller 3 in a couplable/separatable manner, in order to pass a wire in a roller ring body 2 that is formed by connecting a plurality of rollers 3 into a ring shape. The bearing 8 includes an opening/closing pin 11 for locking the bearing 8 so as to make the bearing 8 axially movable between an insertion position for coupling the leading end-side bearing 8 and a release position for separating the bearing 8. The bearing 8 is provided with a pin cover 5 that is movable between a closed position where the pin cover is projected to an extension direction of the opening/closing pin 11 so as to inhibit movement to the release position and an exposed position where the pin cover is off the extension direction of the opening/closing pin 11 so as to allow movement of the opening/closing pin 11 to the release position, and is inhibited from moving to the closed position by the opening/closing pin 11 located at the release position.SELECTED DRAWING: Figure 1
Patent JP-2022156789-A (JP)
Title: Power consumption estimation method, computer program, and information processing device
Inventor: SHIRATORI MASAHIKO
IPC: G06Q50/06
Filed: 2021-03-31
Abstract: To provide a power consumption estimation method, a computer program, and an information processing device capable of facilitating the introduction of a system for estimating the power consumption of each electrical home appliance in which a special device for measuring power consumption is connected to each electrical home appliance and only data from a smart meter installed by an electric power company for meter reading is utilized without using a system for collecting the measured data.SOLUTION: The power consumption estimation method includes acquiring a total power consumption amount measured by a smart meter, acquiring information on one or more electrical appliances installed in a house, acquiring basic power consumption of each electrical appliance installed in the house from a database that stores each electrical appliance in association with the basic power consumption of the electrical appliance based on the acquired information, estimating whether or not each electrical appliance installed in the house is used, and the estimating power consumption of each electrical appliance based on the total power consumption amount measured by the smart meter, the basic power consumption of each electrical appliance and the presence/absence of use of each electrical appliance.SELECTED DRAWING: Figure 1
Patent JP-2022157802-A (JP)
Title: Communication failure determination device
Inventor: KODERA KEITA
IPC: H04L12/28
Filed: 2021-03-31
Abstract: To provide a communication system for communicating with high-frequency signals that can solve a problem that a failure of a communication line cannot be accurately detected when it is possible to communicate with each communication device because there is a case where communication can be performed even if there is a failure such as a short circuit or disconnection in a communication line.SOLUTION: A communication failure determination device 1 determines a failure of a communication line 90 in an air conditioning system 100 including two or more air conditioners 30 and 40 which are connected to each other by wire via a communication line 90. The communication failure determination device 1 includes a determination unit. The determination unit acquires a carrier-to-noise ratio when communication is performed between the air conditioners 30 and 40. The determination unit determines whether or not the communication line 90 is faulty, based on the carrier-to-noise ratio.SELECTED DRAWING: Figure 1
Patent JP-2022160836-A (JP)
Title: bipolar storage battery
Inventor: TANAKA AKIRA
IPC: H01M50/184
Filed: 2021-04-07
Abstract: To provide a bipolar storage battery capable of avoiding mutual contact between a positive electrode active material and a negative electrode active material in a gap between a pair of pillars and a through hole of a cell member.SOLUTION: In a bipolar storage battery 100, frame units 120, 110, 110 on one side in the stacking direction and frame units 110, 110, 130 on the other side in the stacking direction forming a plurality of cells C are fixed by pairs of pillars 123; 113, 113; 113, 113; 133 protruding from the respective frame units and facing each other at the tips. Each cell member 150 is formed with a through-hole 143 penetrating in the stacking direction. A gap 144 between the pair of pillars and the through hole 143 is provided on the inside of at least one of a positive electrode 141 and a negative electrode 142 and on the base end side of at least one of the pair of pillars and is provided with a partition member 160 that partitions the gap 144 into a gap 144a on the positive electrode active material layer 103 side and a gap 144b on the negative electrode active material layer 104 side.SELECTED DRAWING: Figure 1
Patent JP-2022161547-A (JP)
Title: Design method of resistive paste, and manufacturing method of resistive paste
Inventor: YOSHIO SATOSHI
IPC: G05B19/418
Filed: 2021-04-09
Abstract: To provide a design method of resistive paste that can design the resistive paste such that has objective properties.SOLUTION: A design method of resistive paste comprises: a model creation step of creating a predictive model using the properties of a raw material, processing conditions, and a raw material composition as explanatory variables, and the properties of resistive paste as objective variables; and a design step of calculating the raw material composition based on the properties of the objective resistive paste and the properties of the raw material by using the predictive model.SELECTED DRAWING: Figure 3
Patent JP-2022163884-A (JP)
Title: Compounding device
Inventor: HORI FUJIO
IPC: G01G13/04
Filed: 2021-04-15
Abstract: To facilitate work for supplying and compounding a plurality of kinds of fluid materials.SOLUTION: A compounding device 10 comprises a plurality of (for example, three) vibration-type supply mechanisms 20A. The compounding device 10 controls discharging of granules from the vibration-type supply mechanisms 20A, and can automatically compound the granules. In this case, a plurality of supply machines 30 respectively storing different kinds of granules are housed in a rack 45, and a transfer robot 53 can mount the supply machines 30 in supply machine reception recesses 21B from the rack 45.SELECTED DRAWING: Figure 1
Patent JP-2021153298-A (JP)
Title: Fec mechanism based on media contents
Inventor: XU YILING
IPC: H04N21/2383
Filed: 2021-04-15
Abstract: To provide a self-adaptive FEC method and a self-adaptive FEC decoding method based on media contents.SOLUTION: A forward error correction (FEC) mechanism based on media contents classifies the media content, and gives different importance thereto, and then changes a coding scheme in accordance with packets including frames having different importance in combination with channel conditions and user experience, to conduct protection in accordance with the importance of the frames included in the packets. With respect to data congestion due to excessive encoding in a FEC system, the media content is classified and endowed with the different importance, and is controlled by signaling and indicating bits. Different FEC coding strength is adopted; and a duplication-expanding window fountain code having unequal error protection performance is further adopted, to achieve the maximum guarantee of the media content quality and reduce a large amount of data caused by the FEC.SELECTED DRAWING: Figure 4
Patent JP-2021183556-A (JP)
Title: MnZnNiCo-BASED FERRITE AND METHOD FOR PRODUCING THE SAME
Inventor: SOGA NAOKI
IPC: C01G49/00
Filed: 2021-04-19
Abstract: To provide a MnZnNiCo-based ferrite material that has a small absolute value of iron loss in a wide temperature range of a room temperature to 100°C when driving at high frequency of 500 kHz while maintaining high saturation magnetic flux density until a transformer operation temperature (approximately 80°C) in a high-density loading state, in order to downsize a power supply of an electronic component and increase the performance thereof.SOLUTION: A MnZnNiCo-based ferrite material comprises: Fe2O3, ZnO, NiO, CoO and manganese oxide as fundamental components; and SiO2, CaO and Nb2O5 of predefined amounts with respect to the fundamental components, as accessory components. In addition, an amount of Cl, Sr and Ba each is suppressed to a predefined amount or less with respect to the fundamental components, and sintering density of the MnZnNiCo-based ferrite material is defined in the range of more than 4.85 Mg/m3 and 5.00 Mg/m3 or less.SELECTED DRAWING: None
Patent JP-2022165594-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-04-20
Abstract: To provide a game machine allowing a player to recognize execution of a movable body performance while preventing disturbance of operation confirmation of a movable body by performance operation.SOLUTION: A game machine includes control means for performing operation confirmation of a movable body corresponding to a situation when power is turned on for preventing disturbance of a performance or the like to be executed after power is turned on.SELECTED DRAWING: Figure 1
Patent JP-2022167589-A (JP)
Title: Light-emitting device
Inventor: KATO MASAHIRO
IPC: H01S5/02253
Filed: 2021-04-23
Abstract: To seal a light-emitting device body with a sealing glass without breaking a sealing glass even when a difference in thermal expansion between the light-emitting device body and the sealing glass is large.SOLUTION: A light-emitting device (100) includes a main body (10) made of metal and having a semiconductor laser element (1) mounted in an internal space (11), and a lens array (20), and the lens array (20) is adhered to the main body (10) via a base bonding layer (30X) made of a metal having a coefficient of thermal expansion between that of the lens array (20) and that of the metal forming the main body (10), and a bonding layer (40X) containing solder to hermetically seal the internal space (11).SELECTED DRAWING: Figure 1
Patent JP-2021179979-A (JP)
Title: Method for extracting attribute of item for shopping search
Inventor: LEE UNG KI
IPC: G06F16/906
Filed: 2021-04-28
Abstract: To provide a method for extracting the attribute of an item for a shopping search.SOLUTION: The method for extracting the attribute of an item for a shopping search includes the steps of receiving a user query; extracting the result of an item search for the user query from an item database; calculating the relevance score of the user query and a plurality of item attributes by a statistic foundation classification model; and adjusting an item search rank according to the item search result on the basis of the calculated relevance score.SELECTED DRAWING: Figure 1
Patent JP-2022170432-A (JP)
Title: Image processing apparatus and image processing method
Inventor: NAKAMURA TOMONORI
IPC: G06T7/00
Filed: 2021-04-28
Abstract: To provide a technique for allowing detection of a partial abnormality in the appearance of a person in a picked-up image.SOLUTION: An image processing apparatus determines, for every appearance element included in the appearance of a person recognized from a picked-up image, the entire similarity to the appearance elements included in learned appearance learned as the person's appearance. When a local similarity between a first appearance element included in the appearance of the person recognized from the picked-up image and a second appearance element with the maximum entire similarity to the first appearance element in the learned appearance is less than a threshold, the image processing apparatus notifies an abnormality in the first appearance element.SELECTED DRAWING: Figure 1
Patent JP-2022171086-A (JP)
Title: piston
Inventor: NAKAMURA MASAAKI
IPC: F02F3/00
Filed: 2021-04-30
Abstract: To provide a piston capable of reducing frictional loss between a cylinder and the piston.SOLUTION: A piston 1 includes a piston ring mounting portion 11, and a skirt portion 12 extending from the piston ring mounting portion 11. The skirt portion 12 has a thrust surface 12A receiving a side pressure from a cylinder 3 in an expansion stroke of an engine, and an anti-thrust surface 12B at a side opposite to the thrust surface 12A. At least one of the thrust surface 12A and the anti-thrust surface 12B is provided with a plurality of recessed portions 15, 16. When a side where the piston ring mounting portion 11 is positioned to the skirt portion 12, is regarded as a first side, and a side opposite to the first side, is regarded as a second side, an end portion at the first side of the recessed portion 15 has a shape gradually narrowed toward the first side in a case when the recessed portions 15 are formed on the thrust surface 12A, and an end portion at the second side of the recessed portion 16 has a shape gradually narrowed toward the second side in a case when the recessed portions 16 are formed on the anti-thrust surface 12B.SELECTED DRAWING: Figure 2