baber/WOPTO huggingface dataset:
Patent JP-2022136750-A (JP)
Title: Dewatering cake improvement system
Inventor: SATO TAMOTSU
IPC: C02F11/122
Filed: 2021-03-08
Abstract: To provide a dewatering cake improvement system capable of obtaining a dewatering cake having cone index higher than or equal to a specified value regardless of operation sites.SOLUTION: A dewatering cake improvement system includes: a raw water tank 10 for retaining turbid water; a thickener 20 which adds a coagulant to the turbid water retained in the raw water tank 10 for sedimentation of a slurry; a slurry tank 30 to be supplied with the sedimented slurry for retaining; a filter press 40 to be supplied with the retained slurry for conversion to a dewatering cake 50; a hopper 60 to be filled with the improver; a valve 130 to supply the improver filled in the hopper to the slurry tank 30; an image data acquisition part 110 for imaging the raw water tank 10 and/or treatment target water retained in the slurry tank 30 for gaining image data; and a data processing part 100 for sending a control signal to the valve 130 based on a color component of the image data gained in the image data acquisition part 110.SELECTED DRAWING: Figure 1
Patent JP-2022139146-A (JP)
Title: antiviral transparent sheet
Inventor: NITA YOSHINORI
IPC: B32B27/32
Filed: 2021-03-11
Abstract: To provide an antiviral sheet which is excellent in antiviral property and transparency.SOLUTION: An antiviral transparent laminated sheet is obtained by laminating an antiviral resin layer composed of a polyolefin-based resin and an antiviral material on at least one surface of an antiviral transparent sheet composed of a polyolefin-based resin and an antiviral material, and a polyolefin-based resin layer.SELECTED DRAWING: None
Patent JP-2022139785-A (JP)
Title: Water electrolysis system, method for controlling water electrolysis system, and method of electrolyzing water
Inventor: UEDA TADANOBU
IPC: C25B15/02
Filed: 2021-03-12
Abstract: To provide a technology of suppressing a temperature difference in a water electrolytic cell (water electrolytic bath) in a water electrolysis system.SOLUTION: A water electrolysis system includes: an anode; an anode chamber; a cathode; a cathode chamber; a water electrolytic bath that generates oxygen at the anode and hydrogen at the cathode by electrolyzing water; a water supplying section capable of supplying water flowing in an anode first direction in the anode chamber of the water electrolytic bath and of supplying water in an anode second direction which is an opposite direction of the anode first direction; and a control section that controls the water supplying section and switches a water flowing direction in the anode chamber of the water electrolytic bath to the anode first direction and the anode second direction.SELECTED DRAWING: Figure 1
Patent JP-2022139829-A (JP)
Title: Propulsion system for aircraft
Inventor: OTA AKIRA
IPC: F02C9/48
Filed: 2021-03-12
Abstract: To provide a propulsion system for aircraft capable of quickly lowering engine output of a gas turbine engine while avoiding an engine flameout.SOLUTION: A propulsion system for aircraft comprises: a gas turbin engine which is fitted to the machine body of an aircraft; a generator which is connected to the engine shaft of the engine; a first electric motor which is driven with electric power including electric power generated by the generator; a rotor which is fitted to the machine body of the aircraft, and driven with driving force output by the first electric motor; and a controller which controls the operation state of the engine. The controller comprises: a flow control part which decreases, when accelerating a decrease in engine output with the driving force output by a second electric motor that the generator has, a flow rate of fuel supplied to the engine so that the engine does not have a flameout; and a drive control part which controls the magnitude of the driving force that the second electric motor outputs so that the temperature of the engine does not exceed an allowable temperature.SELECTED DRAWING: Figure 1
Patent JP-2021088930-A (JP)
Title: Shovel, system for shovel, and control method of shovel
Inventor: TSUKAMOTO HIROYUKI
IPC: E02F3/43
Filed: 2021-03-12
Abstract: To provide a shovel capable of improving work efficiency.SOLUTION: The shovel includes: a lower running body 1; an upper swing body 3 mounted rotatably onto the lower running body 1; an attachment 15 attached to the upper swing body 3; a bucket 6 included in the attachment 15, as an end attachment; a plurality of end attachment position detection units S1, S2, S3, 16 for detecting a position of the bucket 6; and a controller 30 that determines a loading position and controls the upper swing body 3 to decelerate swing movement in front of the loading position.SELECTED DRAWING: Figure 4
Patent JP-2022142103-A (JP)
Title: Image reading device
Inventor: SUZUKI NOBUTAKA
IPC: H04N1/00
Filed: 2021-03-16
Abstract: To solve a problem in which, first, it is necessary to specify an area for optical character recognition processing each time on a preview screen.SOLUTION: A control unit 20 controls a reading unit 30 to read a plurality of documents and converts them into image data (step S102), executes optical character recognition processing on the converted image data (step S104), acquires one or more pieces of character information for each document, and sets the character information as a character information candidate (steps S106 and S108) when the acquired character information is found in a plurality of documents, can select the character information candidate as a target on the basis of an external operation (step S110), sets a predetermined area corresponding to the selected character information candidate as a specific area, and includes and registers the specific area in the job setting (step S114).SELECTED DRAWING: Figure 4
Patent JP-2022144277-A (JP)
Title: Conductive polymer fluid dispersion, solid electrolytic capacitor, and production method of solid electrolytic capacitor
Inventor: KATSUNUMA MASATO
IPC: H01G9/145
Filed: 2021-03-18
Abstract: To provide a conductive polymer fluid dispersion which is hard to cause the reduction in electrostatic capacitance while keeping the effect of suppressing the rise in ESR of a solid electrolytic capacitor, a solid electrolytic capacitor fabricated by use of the conductive polymer fluid dispersion, and a manufacturing method of the solid electrolytic capacitor.SOLUTION: A conductive polymer fluid dispersion is arranged for forming a solid electrolyte layer on a capacitor element with a pair of electrode foil pieces opposed to each other. The conductive polymer fluid dispersion comprises at least a solvent, a conductive polymer and an alkali component. As the alkali component, the conductive polymer fluid dispersion contains both of a volatile alkali component and a hardly volatile alkali component.SELECTED DRAWING: Figure 1
Patent JP-2022148797-A (JP)
Title: game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2021-03-24
Abstract: To provide a game machine which can improve the interest in a game.SOLUTION: A game machine includes a door support having an opening in a front face, a door member attached to the door support to allow for opening/closing the opening, and a board case unit having a main control board and a board case housing the main control board, and provided within the door support or in a back surface part of the door member. The board case unit is configured such that a colored component is attached to a side edge part, closer to an open end of the door member, of upper, lower, left, and right side edge parts of the board case.SELECTED DRAWING: Figure 147
Patent JP-2022149273-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-25
Abstract: To enhance interest regarding a game machine capable of controlling a game state to a special state on the basis of the number of execution times of variable display.SOLUTION: In a game machine for loading a time-shortening state B (play time), loading of play time is guided, loading of play time is guided by demonstration video, and an inrush performance is executed when rushing into the time-shortening state B (play time) in a standby screen.SELECTED DRAWING: Figure 287-1
Patent JP-2022149621-A (JP)
Title: thrust bearing
Inventor: SATO TAKUSHI
IPC: F16C19/10
Filed: 2021-03-25
Abstract: To provide a thrust bearing which is lightweight, and can be easily assembled.SOLUTION: A thrust bearing 1 comprises a shaft washer 2 having a raceway groove 2a, a housing washer 3 having a raceway groove 3a, and balls 4 interposed between the raceway groove 2a of the shaft washer 2 and the raceway groove 3a of the housing washer 3. Both the bearing washers 2, 3 are configured in such a manner that they are not separable from each other and relatively rotatable by a cover 6 being a synthetic resin-made molded body, the cover 6 is a cylindrical cover into which both the bearing washers 2, 3 are inserted from one opening 6a in an axial direction. In the thrust bearing 1, the housing washer 3 is relatively rotatably supported with respect to the shaft washer 2 by a circular ring-shaped holding section 7 located at the other end in the axial direction, of the cover 6, and the shaft washer 2 is fit to a peripheral wall portion 8 of the cover 6, and retained by a small-diameter squeezed portion 9 which is smaller than the peripheral wall portion 8.SELECTED DRAWING: Figure 1
Patent JP-2022150406-A (JP)
Title: Polyester and method for producing the same
Inventor: SATO TAKASHI
IPC: C08G63/199
Filed: 2021-03-26
Abstract: To provide an environment-friendly polyester having excellent thermostability and moldability and containing constitutional units derived from biomass material.SOLUTION: A polyester contains dicarboxylic acid-derived constitutional units and diol-derived constitutional units. The diol-derived constitutional units include a hydrogenated betuline-derived constitutional unit.SELECTED DRAWING: None
Patent JP-2022150530-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: KONISHI KAZUYA
IPC: H01L29/47
Filed: 2021-03-26
Abstract: To provide a technology capable of reducing turn-on loss.SOLUTION: A semiconductor device includes a semiconductor substrate including a drift layer, and a base layer, a contact layer, and a source layer provided on the semiconductor substrate. A gate portion is provided in a first trench in contact with the contact layer, the source layer, the base layer, and the drift layer via a first gate insulating film. A recess is provided in the gate portion with a bottom spaced further from the base layer than the sides. A first insulating portion is provided within the recess of the gate portion within the first trench.SELECTED DRAWING: Figure 1
Patent JP-2022153186-A (JP)
Title: Measurement device, method for measurement, and program
Inventor: NISHIKAWA MITSURU
IPC: G01R33/02
Filed: 2021-03-29
Abstract: To provide a measurement device having an estimation unit for estimating a current flowing in a living body or the conductivity in a living body on the basis of magnetic field measurement data and potential measurement data.SOLUTION: The measurement device includes: an electrode unit having a plurality of electrodes in contact with a living body 50; a magnetic sensor array having a plurality of magnetic sensor cells, the magnetic sensor array being capable of detecting an input magnetic field; a current control unit for flowing a current in the living body 50 by at least one pair of electrodes of a plurality of electrodes; a magnetic field measurement data acquisition unit for acquiring magnetic field measurement data based on an input magnetic field that the magnetic sensor array detected from the living body 50 while a current is being flown in the living body 50; and a potential measurement data acquisition unit for acquiring potential measurement data based on the potential difference between the at least one electrode pair of the plurality of electrodes while a current is being flown in the living body 50.SELECTED DRAWING: Figure 1
Patent JP-2022153716-A (JP)
Title: Information processing system and three-dimensional data generation method
Inventor: OTA SHINICHIRO
IPC: G06T19/00
Filed: 2021-03-30
Abstract: To generate three-dimensional data which is suitable for analyzing a cause of anomaly of a subject, by focusing on the subject, to reproduce a motion of the subject.SOLUTION: An information processing system generates abnormal state three-dimensional data to reproduce a situation where something abnormal has occurred in the subject. The information processing system includes an imaging apparatus, a state estimation apparatus, and an information processing apparatus. The information processing apparatus includes a first generation unit, a second generation unit, and an integration unit. When the state estimation apparatus for estimating a state of the subject detects that something abnormal has occurred in the subject, the first generation unit generates environment three-dimensional data representing surrounding environment of the subject on the basis of an image captured by the imaging apparatus, and the second generation unit generates motion three-dimensional data representing motion of the subject on the basis of the image captured by the imaging apparatus. The integration unit generates abnormal state three-dimensional data by integrating the environment three-dimensional data with the motion three-dimensional data.SELECTED DRAWING: Figure 1
Patent JP-2022156330-A (JP)
Title: Alloy member, electrochemical module, solid oxide type fuel battery, solid oxide type electrolysis cell, electrochemical device, energy system and production method of alloy member
Inventor: NAKAO TAKAYUKI
IPC: H01M8/00
Filed: 2021-03-31
Abstract: To provide an alloy member capable of suppressing phosphorus poisoning to a member on the side to be joined.SOLUTION: An alloy member 11 contains Fe and Cr, and an oxide film 11a is formed on the surface of a part joined to another member, and an average thickness of the oxide film 11a is 0.3 μm or more and 0.7 μm or less.SELECTED DRAWING: Figure 3
Patent JP-2022156636-A (JP)
Title: Server device and program
Inventor: MORIYA ATSUSHI
IPC: G06Q50/10
Filed: 2021-03-31
Abstract: To provide a server device and a program which facilitate utilization of a prescribed transport service.SOLUTION: In a server device 2 which provides a technique for facilitating utilization of a prescribed transport service, a determination unit 22 determines a moving state of a user on the basis of information from a user device, and a proposal unit 23 inquires of the determination unit 22 about the moving state of the user of the user device in response to receiving destination information indicative of a destination from the user device. When determining that the moving state of the user shows that the user is moving by walking or by utilizing a transport service except taxi, the proposal unit 23 transmits a proposal message presenting a fare for movement to the destination using a transport service of taxi, to the user device.SELECTED DRAWING: Figure 4
Patent JP-2022157363-A (JP)
Title: Server device and computer program
Inventor: MORIYA ATSUSHI
IPC: G06Q50/30
Filed: 2021-03-31
Abstract: To provide a technique for more efficiently changing a usage fee of transportation service while promoting use of the transportation service by a user by dynamically changing the usage fee.SOLUTION: When receiving a transportation request that includes information indicating a point of departure and a destination and requires use of transportation service from a user device, a server device acquires a basic fee for transportation from the point of departure to the destination based on the transportation request. Further, the server device determines a variable amount for changing a usage fee of the transportation service by the transportation request from the basic fee based on prescribed information related to at least any of the point of departure and the destination.SELECTED DRAWING: Figure 2
Patent JP-2022157621-A (JP)
Title: Bolt and manufacturing method of bolt
Inventor: TADOKORO YUTAKA
IPC: C21D9/00
Filed: 2021-03-31
Abstract: To provide a bolt made of austenite ferrite duplex stainless steel having no risk of breaking at a neck part and excellent in corrosion resistance.SOLUTION: A bolt made of an austenite-ferrite duplex stainless steel is adopted, which contains C, Si, Mn, P, S, N, Ni, Cr, Mo, and Cu, and the balance of Fe and impurities, has Md30 of -150°C to 200°C, and a head and shank, a ferritic phase at a shank of 20.0 to 65.0%, and when the following test method is performed, a fracture site is generated in a site that was a thread part or that was the shank part where the thread part is not provided before test piece processing. (Test method) Grind a bearing surface of a bolt head while leaving a shaft diameter or an outer diameter of the threaded part from a center axis, a test piece having a height of 50% or more and 80% or less of the head height before polishing is manufactured, and the tensile test specified in JIS B 1054:2013 is performed on the test piece.SELECTED DRAWING: None
Patent JP-2021101046-A (JP)
Title: Mother die for galvanoplasty
Inventor: ISHIKAWA KIICHIRO
IPC: C25D1/10
Filed: 2021-04-01
Abstract: To provide a mother die for galvanoplasty that can suppress volume changes such as shrinkage of adhesive layers in a multilayered mother die, avoid changes that affect each part of the mother die, and prevent changes over time that appear as misalignment of the mask body formed by electroforming on the mother die, thereby improving the accuracy of the mask.SOLUTION: There is provided a mother die for galvanoplasty used for manufacturing masks with a large number of holes by electrocasting, comprising an electrically conductive base section, a sheet-like adhesive layer that has an adhesive function and is placed on top of the base section, and one or more sheets of conductive layers that are electrically conductive and are bonded to the base section via the adhesive layer. The middle portion surrounded by a frame portion in a predetermined range from the outer edge of the adhesive layer is configured to have less changeability in volume over time than the frame portion and less adhesive force to bond the base section to the conductive layer.SELECTED DRAWING: Figure 1
Patent JP-2022160751-A (JP)
Title: Absorption shorts
Inventor: KANAI TAKESHI
IPC: A61F13/49
Filed: 2021-04-07
Abstract: To provide absorption shorts that improve sanitation and convenience by inhibiting leakage of a body fluid such as menstrual blood to the utmost.SOLUTION: Absorbent shorts include an absorbent shorts body 1 that abuts on a wearer's abdominal region and thigh region, and an absorbent part 2 that is connected to the absorbent shorts body 1 so as to absorb the wearer's body fluid. The absorbent shorts body 1 has a front body 11 and a rear body 12. The absorbent part 2 has an absorbent part body A that is connected to the front body 11 and the rear body 12 and that abuts on the wearer's inner thigh and crotch.SELECTED DRAWING: Figure 1
Patent JP-2022162376-A (JP)
Title: Commodity sales promotion item and commodity information acquisition method
Inventor: TETSUYA SHUNICHI
IPC: G09F1/04
Filed: 2021-04-12
Abstract: To facilitate speedy access to information on a plurality of related commodities.SOLUTION: Sales promotion items of commodities 1 installed around and at the front of a store and in the vicinity of the commodities 1 include: an information presentation surface 2A on which multiple pieces of display information 2Aa related to the plurality of commodities 1 are displayed; and a plurality of proximity wireless communication tags 3 arranged corresponding to two or more pieces of specific display information 2Aa selected from the multiple pieces of display information 2Aa displayed on the information presentation surface 2A. Each of the proximity wireless communication tags 3 stores URL information that is a jump destination to information related to the corresponding specific display information 2Aa.SELECTED DRAWING: Figure 1
Patent JP-2022162584-A (JP)
Title: Door opening/closing device
Inventor: TAGAWA TOSHIKAZU
IPC: E05B65/10
Filed: 2021-04-13
Abstract: To provide a door opening/closing device that allows an easy door opening operation at both of two door handles installed on both sides of a door.SOLUTION: A door opening/closing device includes a locking mechanism 10, a first handle 20, a second handle 30, and a transmission mechanism 40. The locking mechanism 10 locks a door 1 in a closed state. The first handle 20 receives a first operation and the second handle 30 receives a second operation. The first and second operations are operations to release the lock of the door 1 by the locking mechanism 10. The transmission mechanism 40 transmits the second operation from the second handle 30 to the locking mechanism 10 and includes an interlocking member 41. The interlocking member 41 extends along a direction orthogonal to the door 1, is located at a vertical position so as not to overlap with the first handle 20, and is interlocked with the second handle 30.SELECTED DRAWING: Figure 1
Patent JP-2021102657-A (JP)
Title: Dehydrohalogenation of hydrochlorofluorocarbon
Inventor: SUN XUEHUI
IPC: C07C17/25
Filed: 2021-04-13
Abstract: To solve the following problem: there is a need to conduct dehydrohalogenation reactions in the absence of phase transfer catalysts.SOLUTION: The present specification relates to a dehydrohalogenation process, comprising contacting a halofluoroalkane of formula RCXYCZQT with a caustic agent in an aqueous solvent in the absence of a catalyst, optionally in the presence of an amine, while providing mixing with power input ranging from about 0.1 to about 50 HP/1000 gallons to produce a product comprising a fluoroolefin of formula RCX=CZQ, wherein: R is a perfluorinated alkyl group; X, Z and Q are independently H or halogen; and one of Y and T is H and the other thereof is halogen.SELECTED DRAWING: None
Patent JP-2022165597-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-2021108397-A (JP)
Title: Semiconductor device
Inventor: ENDO YUTA
IPC: H01L21/336
Filed: 2021-04-22
Abstract: To provide a transistor using an oxide semiconductor film, or to provide a transistor using an oxide semiconductor film with reduced oxygen deficiency, or to provide a transistor with excellent electric characteristics.SOLUTION: A semiconductor device comprises a first insulation film, a first oxide semiconductor film, a gate insulation film, and a gate electrode. The first insulation film includes a first region and a second region. The first region is a region harder to transmit oxygen than the second region. The first oxide semiconductor film is arranged at least on the second region.SELECTED DRAWING: Figure 1
Patent JP-2022167252-A (JP)
Title: Beverage consumption system and beverage consumption method
Inventor: KAWAHARA KAZUNORI
IPC: G06Q50/12
Filed: 2021-04-22
Abstract: To provide a novel beverage consumption system and beverage consumption method.SOLUTION: A beverage consumption system includes at least one computer device, the beverage consumption system including beverage purchase means for allowing a user to purchase virtual beverage, residual amount storage means for storing a consumable amount of the virtual beverage for every user, and first consumable amount update means for decreasing the consumable amount of the virtual beverage in response to the user's consumption of the beverage.SELECTED DRAWING: Figure 4