baber/WOPTO huggingface dataset:
Patent JP-2021067264-A (JP)
Title: Hydraulic rotary device
Inventor: KIM GWANGMOON
IPC: F04B1/22
Filed: 2020-05-28
Abstract: To provide a hydraulic rotary device capable of suppressing occurrence of abrasion as mush as possible to improve a service life.SOLUTION: A hydraulic rotary device 101 comprises: a rotating cylinder block 200 having a plurality of cylinders 250; a swash plate 400 that operates in two stages: a first stage of rotating the cylinder block at a low speed, and a second stage of rotating the cylinder block at a high speed by making a swash plate angle smaller than the first stage; and a speed change piston 500 that has a piston shoe 540 contacting one region of the swash plate and a piston body 510 jointly connected to the piston shoe and reciprocating, and that changes the swash plate angle of the swash plate.SELECTED DRAWING: Figure 2
Patent JP-2021191067-A (JP)
Title: Power conversion device
Inventor: TASHIGETA TOSHIHISA
IPC: H02J3/01
Filed: 2020-05-28
Abstract: To provide a power conversion device capable of obtaining sufficient static power compensation performance with a small capacity by controlling a static power compensation device in consideration of the thermal margin of the device and a load condition.SOLUTION: In a power conversion device 100 consisting of and a static power compensation device 101 that can adjust the static power injected into a power system 102 according to the operating state (melting period or refining period) of an arc furnace 104, and a control unit thereof to suppress voltage flicker caused by the reactive power of the arc furnace 104 as a load connected to the power system 102, the control unit limits a compensation current command by the static power compensation device 101 using either a first command limit value corresponding to the melting period or a second command limit value corresponding to a refining period, and the first command limit value is set to a value larger than the second command limit value.SELECTED DRAWING: Figure 1
Patent JP-2021124114-A (JP)
Title: Stationary scroll and scroll compressor
Inventor: DIRK GUTBERLET
IPC: F04C18/02
Filed: 2020-05-28
Abstract: To provide an independently provided stationary scroll capable of limiting flow of a refrigerant or preventing undesirable pressure drop.SOLUTION: A stationary scroll 1 for a scroll compressor comprises a plurality of pillar portions 50 extending axially from a first surface 21 of the stationary scroll to an opposite second surface 22. Each of the plurality of pillar portions is separated outward in a radial direction of a spiral structure 36 that at least partially limits a compression chamber of the scroll compressor. The stationary scroll further comprises an annular array of flow openings separated within the compression chamber of the scroll compressor. Each flow opening 45 is formed between adjacent pillar portions of the pillar portions.SELECTED DRAWING: Figure 1
Patent JP-2020193974-A (JP)
Title: Method for processing set of feasible transfers for computing itineraries in multimodal transportation network
Inventor: VASSILISSA LEHOUX-LEBACQUE
IPC: G06N99/00
Filed: 2020-05-28
Abstract: To provide a set of feasible transfers in a multimodal transportation network.SOLUTION: A method includes the steps of: for each station of an origin trip, computing the earliest arrival/change time; for at least one transfer in a set of feasible transfers to a reachable station, computing a value of the earliest arrival/change time after the reachable station; removing the transfer only when it is determined that each computed value of the earliest arrival/change time is not improved by the transfer; outputting the set of feasible transfers; and performing routing optimization algorithm so as to build, in a main part from an initial trip to a final trip, at least one optimal itinerary according to the earliest arrival time and the number of transfer times or the latest departure time and the number of transfer times, when considering only transfers from a subset of feasible transfers between considered trips in a main portion from the first trip to the last trip.SELECTED DRAWING: Figure 4
Patent JP-2021186737-A (JP)
Title: Gear pump type condenser
Inventor: NAKAMURA KATSUSHIGE
IPC: F04C2/12
Filed: 2020-05-29
Abstract: To provide a gear pump type condenser which can enhance condensation efficiency.SOLUTION: Air A containing water vapor is moved to a discharge port 8 in a state of being trapped in a space between groove parts of gears 6a and 6b and a side face part 4 of a housing 1. During the movement, the air A is continuously brought into contact with the cooled gears 6a and 6b, and accordingly the water vapor in the air A is surely condensed, is converted into moisture W and is discharged. Not part but all of the air A is similarly treated, and accordingly condensation efficiency of the passing air A is enhanced.SELECTED DRAWING: Figure 2
Patent JP-2021187304-A (JP)
Title: Control device for human-powered vehicle
Inventor: SHAKA SATOSHI
IPC: B62M6/45
Filed: 2020-05-29
Abstract: To provide a control device for a human-powered vehicle capable of suitably controlling a transmission.SOLUTION: A control device for a human-powered vehicle comprises a control unit that controls a transmission for changing a speed change ratio being a ratio of a rotation speed of wheels with respect to a rotation speed of a crank shaft of the human-powered vehicle. When one or more wheels including a drive wheel, of the human-powered vehicle slip, the control unit controls the transmission so as to inhibit the change of the speed change ratio.SELECTED DRAWING: Figure 2
Patent JP-2021072434-A (JP)
Title: Semiconductor device and manufacturing method for semiconductor device
Inventor: TSUKADA FUTOSHI
IPC: H01L25/10
Filed: 2020-06-01
Abstract: To improve the heat radiation efficiency.SOLUTION: A semiconductor device includes a lead frame formed of metal, a wiring board facing the lead frame, an electronic component disposed between the lead frame and the wiring board, a connection member for connecting the lead frame and the wiring board, and sealing resin filling between the lead frame and the wiring board and covering the electronic component and the connection member. The lead frame includes a first surface facing the wiring board and covered with the sealing resin, a second surface positioned on the back of the first surface and exposed from the sealing resin, and a side surface which is adjacent to the first surface or the second surface and at least a part of which is exposed from the sealing resin.SELECTED DRAWING: Figure 2
Patent JP-2021192693-A (JP)
Title: Bag body holder and bag body unit
Inventor: MONNA Hikaru
IPC: B65D33/00
Filed: 2020-06-08
Abstract: To provide a bag body holder having high amusement; and to provide a bag body unit.SOLUTION: A bag body holder 1 capable of holding a bag body 20 capable of storing and folding an article includes a body part, and a holding part 10 provided on the body part, and capable of holding the bag body 20. In the bag body holder 1, at least either of the body part and the holding part 10 imitates a part of a character. A bag body unit 20U includes the bag body holder 1, and the bag body 20 to which a pattern including the character is attached.SELECTED DRAWING: Figure 5
Patent JP-2020151510-A (JP)
Title: Display screens for medical devices
Inventor: MATTHEW CHOWANIEC
IPC: G16H20/40
Filed: 2020-06-10
Abstract: To provide an electromechanical handheld surgical device.SOLUTION: An electromechanical handheld surgical device 300 comprises: a housing enclosing and including a processor, a memory storing instructions, and an orientation detector 340 configured to detect orientation of the electromechanical handheld surgical device with respect to a reference direction; and a non-planar display screen 310 fixedly attached around a portion of the housing and configured to display information. When the instructions are executed by the processor, the instructions cause the non-planar display screen to display the information on a portion of the non-planar display screen. The portion of the non-planar display screen is determined by the processor based on the detected orientation.SELECTED DRAWING: Figure 3A
Patent JP-2021194811-A (JP)
Title: Method for introducing reinforcing member in material lamination direction in lamination-type 3d printer, and laminated object
Inventor: KAJITA HIDEYUKI
IPC: B29C64/106
Filed: 2020-06-11
Abstract: To easily and reliably introduce a reinforcing member into a lamination structure so as to satisfactorily resist against bending load with respect to horizontal load.SOLUTION: When discharging a lamination material 21 from a material discharge nozzle to model a lamination structure 20, a method for introducing a reinforcing member includes: a space formation step of forming a space 22 that vertically continues inside the lamination structure 20; a reinforcing member insertion step of inserting a reinforcing member 23 into the space 22; and a space filling step of filling a filler 24 into the space 22 into which the reinforcing member 23 is inserted. By repeating the space formation step, reinforcing member insertion step, and space filling step, the reinforcing member 23 is introduced in a lamination direction of the lamination material 21.SELECTED DRAWING: Figure 2
Patent JP-2021195647-A (JP)
Title: Leather material and manufacturing method thereof
Inventor: UEHARA MASATOSHI
IPC: D04B1/00
Filed: 2020-06-11
Abstract: To provide a leather material that is strong and flexible while exerting high designability by increasing the degree of freedom of appearance variation of the leather material.SOLUTION: A leather material has a leather insertion lace inserted in a weft knit fabric. The weft knit fabric is formed of foundation yarn other than a leather. The leather insertion lace is inserted in a plurality of stitches in weft direction of the weft knit fabric so that portions at which the leather insertion lace is visible from a surface side of the weft knit fabric and a portion at which the leather insertion lace is hidden in the weft knit fabric are alternately formed.SELECTED DRAWING: Figure 3
Patent JP-2021195450-A (JP)
Title: Moisture curable hot melt adhesive
Inventor: NAKAYAMA KENTA
IPC: C09J11/04
Filed: 2020-06-12
Abstract: To provide a moisture curable hot melt adhesive which enables a decorative sheet to be adhered to a surface of a general purpose substrate (for example, furniture, an exterior material and an interior material and the like) that has been used, and which enables heat resistance of the substrate to be improved, and has low viscosity and excellent coatability.SOLUTION: There is provided a moisture curable hot melt adhesive containing: an urethane prepolymer which is a reactant of a polyol and a polyisocyanate and includes an isocyanate group on a terminal thereof; and a glass frit. The glass frit contains a grass frit (A) whose main component is not a phosphoric acid component and which includes 15 mass% or less of an alkaline component and/or, a grass frit (B) whose main component is the phosphoric acid component and which includes 25 mass% or less of the alkaline component.SELECTED DRAWING: None
Patent JP-2020161496-A (JP)
Title: Lithium ion secondary battery
Inventor: OCHIAI TERUAKI
IPC: H01M4/485
Filed: 2020-06-17
Abstract: To provide a positive electrode active material which can improve cycle characteristics of a secondary battery.SOLUTION: Two kinds of regions are provided in a superficial portion of a positive electrode active material such as lithium cobaltate which has a layered rock-salt crystal structure. The inner region is a non-stoichiometric compound containing a transition metal such as titanium, and the outer region is a compound of representative elements such as magnesium oxide. The two kinds of regions each have a rock-salt crystal structure. The inner layered rock-salt crystal structure and the two kinds of regions in the superficial portion are topotaxy. Since the crystal structure and the two kinds of regions are topotaxy, a change of the crystal structure of the positive electrode active material generated by charging and discharging can be effectively suppressed. In addition, since the outer coating layer in contact with an electrolyte is the compound of representative elements which is chemically stable, a secondary battery having excellent cycle characteristics can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2021195292-A (JP)
Title: Hydrogen production apparatus and hydrogen production method
Inventor: IWASA SEIICHI
IPC: B01J7/02
Filed: 2020-06-18
Abstract: To provide a hydrogen production apparatus and a hydrogen production method capable of generating a sufficient amount of hydrogen gas for a sufficient time.SOLUTION: A hydrogen production apparatus 10 for bathing or drinking comprises a container 11 storing a mixture of a metal and an acid crystal reacting with water to generate hydrogen gas and being immersed in a container containing water to allow water to enter and exit the container, and a pump 13 introducing water from one side of the container 11 into the container 11 and discharging the water from the other side of the container 11 to the outside of the container 11 to circulate the water inside and outside the container 11, and generates hydrogen gas.SELECTED DRAWING: Figure 1
Patent JP-2022001896-A (JP)
Title: Aerial image projection device and movable body
Inventor: SHIMOSE KAZUKI
IPC: G02B30/27
Filed: 2020-06-19
Abstract: To increase the amount of information that an aerial image provides to a user.SOLUTION: An aerial image projection device 1 includes a first reflective element 2, a second reflective element 3, a first optical element 5, a display 8, and a second optical element 6. The first reflective element 2 is configured to transmit part of first image light L1 incident from a first direction in a second direction, and reflect part of second image light L2 incident from the second direction in a third direction. The second reflective element 3 is configured to recursively reflect the first image light L1 transmitted through the first reflective element 2 as the second image light L2. The first optical element 5 is located between the first reflective element 2 and the second reflective element 3 and configured to condense the first image light L1 and condense the second image light L2. The display 8 is configured to emit the first image light L1. The second optical element 6 is configured to divide a light beam of the first image light L1 emitted from the display 8 into at least two light beams.SELECTED DRAWING: Figure 1
Patent JP-2022001672-A (JP)
Title: Fabric spreader
Inventor: KONDO MASANORI
IPC: D06C3/00
Filed: 2020-06-19
Abstract: To achieve reduction in cost price of a negative pressure source and a fabric spreader and/or reduction of power consumption of the negative pressure source during an operation of the fabric spreader.SOLUTION: A fabric spreader has a spreading portion having a spreading clamp to spread an upper side part of an inserted fabric in a lateral direction, an intermediate moving body, which receives the fabric from the spreading clamp, adsorbs and holds the upper side part of the fabric on a top face at an advanced position, and releases the upper side of the fabric while moving backward from the position, and an unloading portion having a belt conveyor that receives the upper side part of the fabric released by the intermediate moving body and unloads the entire fabric backward. The unloading portion has many sucking holes dispersedly disposed across a lateral direction range corresponding to at least a set maximum lateral direction width of the upper side part of the fabric on the top face of the intermediate moving body, a negative pressure source that sucks out air inside the intermediate moving body to form a negative pressure area, and adsorption power maintaining means to maintain adsorption power of the sucking holes regardless of whether the lateral direction width of the upper side part of the fabric is wide or narrow.SELECTED DRAWING: Figure 3
Patent JP-2022001143-A (JP)
Title: Game machine
Inventor: ITO ATSUTO
IPC: A63F5/04
Filed: 2020-06-19
Abstract: To provide a game machine that can enhance the interest related to a performance.SOLUTION: In a second game machine, an RB state is started after a locked BAR piling-up performance is executed when a next game of a game in which a shift condition is satisfied is started, and in a start game in the RB state, a selection performance for selecting a performance mode (e.g., a notification type) in the RB state can be executed. When the performance mode is selected by a player after the selection performance is executed, a performance corresponding to the selected performance mode can be executed in the RB state. In this game, a result performance indicating a selection result of the performance mode is executed, and the performance corresponding to the selected performance mode from the next game of this game is executed. In the start game in the RB state, when it is determined to impart a specific privilege, a specific performance different from the result performance can be executed. The specific performance can be executed without executing the selected performance at and after the next game.SELECTED DRAWING: Figure 59
Patent JP-2022003235-A (JP)
Title: Water supply device
Inventor: SAKATANI TETSUNORI
IPC: G01H17/00
Filed: 2020-06-23
Abstract: To disclose one example of a water supply device that has an abnormality determination function, and can restrain an excessive increase in a load on control units.SOLUTION: A control unit stopping the control of an electric pump out of control units CTL1-CTL4 determines the presence or absence of occurrence of an abnormality by using a detection signal transmitted from one abnormality detection device out of abnormality detection devices Ad1-Ad4. Thereby, an excessive increase in a load on the respective control units CTL1-CTL4 can be restrained.SELECTED DRAWING: Figure 1
Patent JP-2022006798-A (JP)
Title: Game machine
Inventor: FUJIWARA UMI
IPC: A63F7/02
Filed: 2020-06-25
Abstract: To provide a game machine capable of suppressing the decline of amusement in a game.SOLUTION: A game control microcomputer 81 of a Pachinko game machine 1 can control a game state to a time-saving state according to a fact that a loss symbol B that is a special loss (time-saving loss) is stopped and displayed or a fact that the number of times of a non-specific variation that stops and displays a special symbol in a non-specific mode reaches the number of times of a time-saving imparting. Further, the performance control microcomputer 91 can execute a big winning performance on a display screen 7a according to the execution of a big winning game. The performance control microcomputer 91, during the time-saving state controlled according to a fact that the special symbol is stopped and displayed in a non-specific mode, may display a caution image GC on the display screen 7a according to the big winning performance, when executing the big winning performance according to the big winning game executed when the special symbol is stopped and displayed with a big winning symbol or a small winning symbol.SELECTED DRAWING: Figure 55
Patent JP-2021003102-A (JP)
Title: Resin film and container for cell culture
Inventor: IGUCHI HIROTAKA
IPC: C12M3/00
Filed: 2020-06-26
Abstract: To provide a resin film with excellent cell fixability after inoculation.SOLUTION: The present invention provides a resin film comprising a container for cell culture, containing synthetic resin. The synthetic resin has a degree of cationic modification of 0.2 mol% or more and 50 mol% or less, and the resin film has an isoelectric point of 2.8 or more and 6.0 or less.SELECTED DRAWING: None
Patent JP-2022024212-A (JP)
Title: Electric fan
Inventor: KAWAMOTO SATORU
IPC: F04D25/08
Filed: 2020-06-29
Abstract: To provide an electric fan capable of saving a plane surface at storing, and eliminating the need of assembling work when changing from a storage state to a use state.SOLUTION: An electric fan 100 is equipped with a base 10, a standing frame 20 that is coupled to the base 10 through a coupler 40 capable of adjusting a coupling angle, and a ventilating portion 30 that is coupled to the standing frame 20 through the coupler 40. The electric fan 100 has a supporting member 55 in which at least the standing frame 20 is folded and stored in a plane region of the base 10, is used when the plurality of electric fans 100 in a storage state where a front surface of the ventilating portion 30 is turned upward, and is laid between the base 10 or the ventilating portion 30 of the electric fan 100 located on the lower side and the base 10 of the electric fan 100 located on the upper side.SELECTED DRAWING: Figure 4
Patent JP-2022012528-A (JP)
Title: Scroll compressor and heat source unit
Inventor: MORI AKIRA
IPC: F24F1/12
Filed: 2020-07-01
Abstract: To reduce vibration of a scroll compressor and a heat source unit without increasing manufacturing costs.SOLUTION: A scroll compressor 10 includes two or three connecting portions among a first connecting portion 21A, a second connecting portion 22A and a third connecting portion 23A, and a scroll compression mechanism 50. The first connecting portion 21A connects a suction pipe 21. The second connecting portion 22A connects a discharge pipe 22. The third connecting portion 23A connects an injection pipe 23. The scroll compression mechanism 50 has a fixed scroll 60, a movable scroll 70, and an Oldham joint 80. In the scroll compressor 10, an angle between a first straight line L1 on a top view, on which a pipe fixing member 24 extends, and a reciprocating motion direction of the Oldham joint 80 is 10° or less. The pipe fixing member 24 fixes two or three pipes among the suction pipe 21, the discharge pipe 22 and the injection pipe 23.SELECTED DRAWING: Figure 3
Patent JP-2022012585-A (JP)
Title: Pharmaceutical composition comprising zinc acetate hydrate
Inventor: AMANO YUICHI
IPC: A61K47/14
Filed: 2020-07-02
Abstract: To provide a pharmaceutical composition comprising zinc acetate hydrate and suppressing the disappearance of crystal water in the zinc acetate hydrate.SOLUTION: The pharmaceutical composition comprises zinc acetate hydrate and an oily component.SELECTED DRAWING: Figure 1
Patent JP-2021024275-A (JP)
Title: Image processing device, recording device, image processing method and program
Inventor: NAKAGAWA JUNICHI
IPC: H04N1/401
Filed: 2020-07-02
Abstract: To provide an image processing device, a recording device, an image processing method and a program for performing recording with the suppressed quality reduction of characters and line drawing while performing processing for reducing the density difference.SOLUTION: An image processing device performs processing of detecting an edge portion and changing a value of pixels indicating no-recording to a value indicating recording so as to suppress the influence of processing of reducing the dot number with head shading (HS) processing in the detected edge portion.SELECTED DRAWING: Figure 7
Patent JP-2021197719-A (JP)
Title: Smartphone fall protection jig
Inventor: EDO NORIO
IPC: H04M1/11
Filed: 2020-06-11
Abstract: To solve a problem in which it is necessary to ensure a function that prevents a smartphone in a pocket from falling from the pocket even when the smartphone receives external force such as impact or inclination.MEANS FOR SOLVING THE PROBLEM: A fixing jig for falling prevention is attached to a smartphone or a smartphone cover, sandwiches the cloth in the pocket between the fixing jig and is locked to securely hold the smartphone in the pocket.SELECTED DRAWING: Figure 1