baber/WOPTO huggingface dataset:
Patent JP-2023125680-A (JP)
Title: roof structure
Inventor: HORIE SHINGO
IPC: E04H6/02
Filed: 2022-02-28
Abstract: To provide a roof structure installed on a concrete floor capable of improving the workability of construction.SOLUTION: A roof structure 1 includes: a post 5 that is installed in a floor concrete 3 covering ground 4; a roof 6 that is supported by pillars 5; and a supporting member 7 that supports the post 5. The supporting member 7 has a base plate part 10 placed on the ground 4 and buried between the ground 4 and the concrete floor 3, and a post fixing part 11 with a post 5 fixed thereon protruding from base plate part 10.SELECTED DRAWING: Figure 2
Patent JP-2022066361-A (JP)
Title: Vehicular seat and cover member
IPC: A47C7/38
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To reduce damage of a seat back interior caused by an attachment portion of a headrest to a seat back. 
     SOLUTION: A vehicular seat S includes: a headrest guide 6 having an insertion port 6A into which a headrest stay 12 of a headrest S3 is inserted; a holder 8 which is attached to a seat back frame 2 and holds the headrest guide 6; and a cover member 10 which covers at least parts of outer surfaces of the headrest guide 6 and the holder 8 and may be detachably attached to the seat back frame 2. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128034-A (JP)
Title: Stretchable film
Inventor: SASAHARA KAZUYOSHI
IPC: C08J5/18
Filed: 2022-03-02
Abstract: To provide a stretchable film that can suppress a manufacturing cost and achieve both excellent stretchability and air permeability.SOLUTION: A stretchable film comprises a thermoplastic elastomer, a polyethylene-based resin, and an inorganic filler, has an air permeability, as determined with an Oken-type air permeability tester, of 500 s/100 cc to 10,000 s/100 cc, and has a permanent strain in at least one direction of 30% or less. The average stretch ratio of a belt-like first region which extends along the machine axis direction of the stretchable film and has a broken surface is 1.8 times or more and 3.0 times or less, and the average stretch ratio of a belt-like second region which is adjacent to the first region, is less stretchable than the first region, and extends along the machine axis direction is 1.0 time or more and 1.8 times or less.SELECTED DRAWING: Figure 1
Patent JP-2023128271-A (JP)
Title: construction elevator
Inventor: TANAKA YOSHIYUKI
IPC: B66B9/187
Filed: 2022-03-03
Abstract: To provide a construction elevator that is capable of transporting mast unit members to a carrying floor smoothly while it is possible to simplify a configuration of a base and reduce a cost, thereby leading to efficient and smooth demolition work of the mast.SOLUTION: In a construction elevator, an upper end of a mast 2 is provided with a base 7 that supports a sheave 6, the base 7 is provided with a landing 71 that can be used as a work scaffold on the same side of a carrier 3 with respect to the mast 2, the mast 2 is arranged with an interval disposed with a structure on the side closer to a frame 9 and the carrier and the landing 71 of the base 7 positioned in the interval, at the landing 71 of the base 7, an end of the landing 71 is spaced apart from a frame side end 91 so as to hold, between the frame side end 91 of the structure and the end of the landing 71, an unloading space 10 through which an object to be unloaded can pass and a redundant space 11 that prevents interference with the object to be unloaded.SELECTED DRAWING: Figure 4
Patent JP-2023128632-A (JP)
Title: Power conversion device
Inventor: IMADA TOMOKO
IPC: H02M7/48
Filed: 2022-03-04
Abstract: To provide a power conversion device capable of setting a dead time by taking the influence of an error of a current value acquired to set the dead time into account to an actual current value at a time point for setting the dead time in a power converter in which AC current flows in a series circuit of a switching element.SOLUTION: A power conversion device acquires information of a current value flowing through a series circuit about the series circuit of each set, corrects a current error due to a phase shift of the current value acquired to an actual current value flowing the series circuit at a time point of a dead time to the acquired current value to calculate a corrected current value, and sets a dead time on the basis of the corrected current value.SELECTED DRAWING: Figure 2
Patent JP-2023128944-A (JP)
Title: Determination method of addition rate of high-performance ae water-reducing agent
Inventor: TANAKA YUTARO
IPC: G01N33/38
Filed: 2022-03-04
Abstract: To provide a method enabling determination of an addition rate of high-performance AE water reducing-agents enabling production of concrete having desired fluidity.SOLUTION: A determination method of an addition rate of high-performance AE water-reducing agents is provided to determine a first addition rate which is the mass ratio of the high-performance AE water reducing agents to cement in concrete materials, in order to produce the concrete by kneading the concrete materials using cement, fine aggregates, coarse aggregates, high-performance AE water-reducing agents, and water. The determination method comprises: a mortar production step of producing mortar by kneading mortar materials using cement, fine aggregates, high-performance AE water reducing agents, and water; a measurement step of measuring a flow value of the mortar; and a determination step of when the flow value is 275 mm or more and 325 mm or less, determining a first addition rate based on a second addition rate, the mass ratio of the high-performance AE water reducing agents to the cement in the mortar materials.SELECTED DRAWING: Figure 1
Patent JP-2023130875-A (JP)
Title: passenger boarding bridge
Inventor: KUNITAKE TAKASHI
IPC: B64F1/305
Filed: 2022-03-08
Abstract: To provide a passenger boarding bridge which enables an operator to switch a key switch into an automatic level state flawlessly when a cab is attached to an air vehicle by automatic control.SOLUTION: One example of a passenger boarding bridge of the invention includes a lifting device, a travel device, a cab rotation device, an operation device 30, a key switch 36, a notification unit, and a control device 50. The control device 50 has: an operation mode in which operation of the lifting device, the travel device, and the cab rotation device based on operation of the operation device 30 is allowed; and an automatic level mode in which the lifting device is controlled so that a cab moves following a vertical motion of an air vehicle. The control device 50 turns on the operation mode when the key switch 36 is in an operation state and turns on the automatic level mode when the key switch 36 is in an automatic level state. In a case where automatic control is started in the operation mode, the control device 50 changes the operation mode to the automatic level mode after the cab is attached to the air vehicle and causes the notification unit to send a notification to an operator to urge the operator to change a state of the key switch 36 to the automatic level state.SELECTED DRAWING: Figure 5
Patent JP-2022145593-A (JP)
Title: Mobile crane comprising device for facilitating or fully automatically carrying out raising and/or setting-down process of derricking boom, and corresponding method
Inventor: WALTER MIETSCHNIG
IPC: B66C23/26
Filed: 2022-03-10
Abstract: To facilitate or fully automatically carry out raising and/or setting down process of a derricking boom.SOLUTION: The present disclosure relates to a mobile crane, which comprises a superstructure, a main boom which extends away from the superstructure and is arranged so as to be pivotable thereon, a derricking boom which extends away from the superstructure and is arranged so as to be pivotable thereon, and a winch assembly, wherein the winch assembly comprises a main-boom winch for actuating the main boom, and a derricking boom winch for actuating the derricking boom. The mobile crane is characterized by an assistance apparatus for facilitating or fully automatically carrying out a raising and/or setting-down process of the derricking boom, the assistance apparatus being designed to actuate the main boom and the derricking boom, preferably the main boom winch and the derricking boom winch, at the same time.SELECTED DRAWING: Figure 1
Patent JP-2023135288-A (JP)
Title: Alicyclic polycarbonate resin including methylene chain
Inventor: TODA TATSURO
IPC: C08G64/02
Filed: 2022-03-15
Abstract: To provide an alicyclic polycarbonate resin having enhanced resistance to thermal decomposition.SOLUTION: A polycarbonate resin has a structural unit having a divalent alicyclic site having a binding site in adjacent carbons, and a -CH2O(C=O)OCH2- bound to the binding part of the alicyclic site.SELECTED DRAWING: None
Patent JP-2023135860-A (JP)
Title: Covering tool for parts theft prevention
Inventor: KOTOKU RYOTARO
IPC: E03B7/07
Filed: 2022-03-16
Abstract: To provide a covering tool for parts theft prevention for preventing theft and the like of water meters and surrounding parts thereof by covering the water meter and surrounding parts from the outside, wherein conventionally, there have been problems in preventing theft and the like, and in forming an appropriate covering part accommodation space depending on an aspect of a covered part.SOLUTION: A covering tool for parts theft prevention comprises forming multiple fitting grooves that fit and support an edge of a partition plate that partitions a covering part accommodation space on the inner wall surface on one side of a pair of joining pieces, thereby partitioning an accommodation space, wherein the pair of fitting pieces have covering part accommodation spaces 2a, 2b in the center, and joining screw fixing parts 21, 21 are formed at both ends, respectively.SELECTED DRAWING: Figure 2
Patent JP-2022069613-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing a player's degree of attention to a game. 
     SOLUTION: A game machine includes: a primary flow path for allowing game balls to enter a variable winning through gate 85 for imparting a primary profit to a player; a secondary flow path for allowing game balls enter an opening start port 83 and an opening winning port 84 for imparting a secondary profit smaller than the primary profit to a player; a tertiary flow path; and rotary distribution means 82 that has an operation state allowing game balls to flow down to one of the primary flow path and the secondary flow path, and a non-operation state allowing game balls to flow down to the tertiary flow path. The primary flow path has a rotary generator 81. The game machine instantly performs impartation processing for imparting a secondary profit when another game ball flowing down the secondary flow path enters the opening start port 83 and the opening winning device 84 by the time when game balls guided to the variable winning through gate 85 by the rotary generator 81 enters the variable winning through gate 85. 
     SELECTED DRAWING: Figure 74 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023137616-A (JP)
Title: Electric working machine
Inventor: Fujii fuminari
IPC: H02K5/08
Filed: 2022-03-18
Abstract: To suppress increase in the weight of an electric working machine, and radiate heat of a coil.SOLUTION: An electric working machine includes: a motor having a stator including a coil, a rotor rotating relative to the stator and a rotor shaft fixed to the rotor; an output part driven by the rotor shaft; a motor case which has a body part having an insertion port, and a lid part which is arranged on a side closer to one side in an axial direction than the body part and is connected to the body part so as to block the insertion port, and stores the stator and the rotor; and a resin part which has a first part covering the coil and a second part arranged on a side closer to one side in the axial direction than the first part, and is stored in the motor case. The first part and the second part are integrated with each other. The respective first part and second part have cylindrical shapes. A second inner diameter indicating the inner diameter of the second part is larger than a first inner diameter indicating the inner diameter of the first part.SELECTED DRAWING: Figure 4
Patent JP-2023139749-A (JP)
Title: Water decomposition device using photocatalyst and water decomposition system equipped with the same
Inventor: ABE TATSU
IPC: C01B3/04
Filed: 2022-03-22
Abstract: To provide a device with a simple configuration for Z scheme type water decomposition using a photocatalyst.SOLUTION: A water decomposition device 3 comprises a photocatalytic panel 7 and a reaction vessel 9 for carrying out a water decomposition reaction. The photocatalytic panel 7 includes a substrate 11 having light transmittance, a first photocatalytic layer 13 formed to overlap a first surface 11A of the substrate 11, and a second photocatalytic layer 13 formed to overlap a second surface 11B of the substrate 11. One of the first photocatalytic layer 13 and the second photocatalytic layer 13 is an oxygen generation photocatalytic layer containing a first semiconductor, the other is a hydrogen generation photocatalytic layer containing a second semiconductor. The reaction vessel 9 has an internal space partitioned by the photocatalytic panel 7 and is configured to have an oxygen generation tank 21 formed on the oxygen generation photocatalytic layer side, a hydrogen generation tank 22 formed on the hydrogen generation photocatalytic layer side, and a light incidence wall 9A for transmitting light that enters toward the first photocatalytic layer 13 in the photocatalytic panel 7.SELECTED DRAWING: Figure 1
Patent JP-2023033082-A (JP)
Title: Porous biological implant with excellent osseointegration property and method for manufacturing the same
Inventor: KANG INN KYU
IPC: A61L27/24
Filed: 2022-03-23
Abstract: To provide a porous biological implant in which osseointegration property is excellent, no dissociation from the implant occurs, the inflammatory response caused by metals or bacteria can be minimized, and it is possible to accelerate bone formation, while having excellent mineralized bone formation performance, and to provide a method for manufacturing the same.SOLUTION: There is provided a porous biological implant with an excellent osseointegration property, comprising: a collagen layer which is immobilized on at least a portion of the surface of a porous polyether ether ketone (PEEK) implant, wherein the collagen layer is immobilized to the PEEK implant through polydopamine, and wherein the porous PEEK implant formed with the collagen layer immobilized by polydopamine is formed with a plurality of pores in a single layer on the surface.SELECTED DRAWING: Figure 1
Patent JP-2023141853-A (JP)
Title: Communication controller
Inventor: NAGASAKA TOMOYUKI
IPC: H04W4/44
Filed: 2022-03-24
Abstract: To appropriately control a communication function of an on-vehicle device.SOLUTION: A control unit 20 which is a communication controller includes: an audio acquisition unit 25 that acquires a surrounding sound of a vehicle that can be heard inside a vehicle; an analysis unit 27 that analyzes the surrounding sound acquired by the audio acquisition unit 25; and a communication control unit that controls a communication function into a state in which communication with an external device by wide area wireless communication or communication with a mobile information terminal by short-range wireless communication are enable when road noise is included in the surrounding sound from analysis results of the analysis unit 27, and controls the communication function to at least one of a state in which the communication with the external device by the wide area wireless communication or the communication with the mobile information terminal by the short-range wireless communication is disabled, a state in which a usable time is limited, and a state in which a communication volume is limited when the road noise is not included in the surrounding sound.SELECTED DRAWING: Figure 1
Patent JP-2023146258-A (JP)
Title: Wireless device, control method for wireless device, and program
Inventor: TANAKA HIDENORI
IPC: H04B1/04
Filed: 2022-03-29
Abstract: To achieve digital distortion in a multi-element antenna while suppressing increase in a circuit scale.SOLUTION: A wireless device 10 according to an embodiment includes: a multi-element antenna 11 that includes a plurality of antenna elements that radiate a transmission signal; a distortion compensation unit 20 that compensates for distortion of the transmission signal radiated from the multi-element antenna 11 using a leakage signal of the transmission signal extracted by at least one first antenna element among the plurality of antenna elements; and a plurality of amplifiers 12 each amplifying the transmission signal of each antenna element whose distortion has been compensated by the distortion compensation unit 20.SELECTED DRAWING: Figure 1
Patent JP-2023147546-A (JP)
Title: Computer system, game system and program
Inventor: KAMISATO KASUMI
IPC: A63F13/57
Filed: 2022-03-30
Abstract: To provide a technique of implementing a novel game capable of making a player feel taste of a play, while making the player play light heartedly.SOLUTION: An object group 5 is set in a virtual three-dimensional space, the object group in which a plurality of game objects 20 is piled up at a position supporting at least a lower part of a game determination medium 10 that cannot keep a standing state independently, to prevent the game determination medium 10 from falling sideways. On the basis of user's operation, an operation medium 40 is moved toward the object group 5, and when both come into contact with each other, a position and an attitude of each of the game determination medium 10 and the game objects 20 are changed on the basis of given physical arithmetic processing. When the game determination medium 10 falls down, it is determined that the game has been cleared.SELECTED DRAWING: Figure 2
Patent JP-2023148229-A (JP)
Title: Flexible electric wiring board and recording head
Inventor: TOKUDA TAKAMITSU
IPC: B41J2/01
Filed: 2022-03-30
Abstract: To miniaturize a recording head by narrowing a width of a flexible electric wiring board.SOLUTION: A flexible electric wiring board includes: selection means which selects one kind of driving signal from a plurality of kinds of driving signals for driving a piezoelectric element; a plurality of driving signal wirings constituted of driving signal wirings for transmitting each of the plurality of kinds of driving signals to the selection means; and a control signal line which transmits a control signal for selecting the one kind of driving signal to the selection means. Each of the plurality of driving signal wirings has a different wiring width.SELECTED DRAWING: Figure 15
Patent JP-2023151028-A (JP)
Title: internal combustion engine
Inventor: MIYAMOTO SEKAI
IPC: F02D19/08
Filed: 2022-03-31
Abstract: To provide an internal combustion engine capable of using a plurality of types of fuel and coping with abnormal combustion while maintaining output.SOLUTION: An internal combustion engine (1) comprises: a cylinder (5) which forms a combustion chamber (3) therein; a piston (7) which reciprocates inside the cylinder (5); an intake port (9) which supplies air to the combustion chamber (3); a first fuel supply passage (11) which supplies first fuel (F1) to either the combustion chamber (3) or the intake port (9); and a second fuel supply passage (13) which is installed separately from the first fuel supply passage (11) and supplies second fuel (F2) having a reactive property lower than that of the first fuel (F1) to either the combustion chamber (3) or the intake port (9). The internal combustion engine also has: an abnormal combustion detection device (33) which detects abnormal combustion in the combustion chamber (3); and a fuel supply control device (31) which controls in a manner that reduces a supply amount of the first fuel (F1) and increases a supply amount of the second fuel (F2) when the abnormal combustion detection device (33) detects the abnormal combustion.SELECTED DRAWING: Figure 2
Patent JP-2023152541-A (JP)
Title: Method for manufacturing sampling device
Inventor: FUKUMARU HAJIME
IPC: G01N35/10
Filed: 2022-04-04
Abstract: To manufacture a sampling device that can reliably move a nozzle to a predetermined position of a sample tube without requiring man-hours during manufacture and installation.SOLUTION: A method for manufacturing a sampling device includes the steps of: attaching a holding member to a substrate of a nozzle unit so that a sampling range w of a sample tube falls within a range from a lower limit position separated toward an initial position by a distance w/2 from a first position corresponding to a first edge of slits provided with N (N≥3, N is an integer) edges, to an upper limit position separated toward an opposite side of the initial position by the distance w/2 from the N-th position corresponding to the N-th edge; charging the sample tubes into the holding member; measuring the number of pulses when a pulse motor is driven to move a nozzle to a center of the sampling range; specifying a signal corresponding to the latest edge recognized by a photo-interrupter when the nozzle reaches the center of the sampling range; and storing, in a storage, the number of pulses and the signal corresponding to the latest edge.SELECTED DRAWING: Figure 8
Patent JP-2023158282-A (JP)
Title: In-vehicle television adapter
Inventor: ARIJI MASAYOSHI
IPC: G01C21/26
Filed: 2022-04-18
Abstract: To provide an in-vehicle television adapter that enables television viewing even while a vehicle is running without interfering with the operation of a driving support system of the vehicle.SOLUTION: A television adapter (10) is connected between a vehicle ECU (32), a vehicle speed pulse signal source (33), a parking signal source (34), and a navigation device (20), and transmits a vehicle speed pulse signal and a parking signal converted in an analog signal control unit (12) inside the television adapter (10) to an analog signal input unit (26) of the genuine navigation device (20). From the communication data on a CAN-BUS, a CAN-BUS control unit (11) of the television adapter (10) connected to the CAN-BUS signal determines whether or not the vehicle ECU (32) is operating the driving support system as a vehicle driver operates an operation switch (31) of a driving support system connected to the vehicle ECU (32).SELECTED DRAWING: Figure 1
Patent JP-2023158530-A (JP)
Title: Coating device
Inventor: YOKOTA TAKASHI
IPC: H01B13/22
Filed: 2022-04-18
Abstract: To provide a coating device which can keep constant viscosity of a release agent, without complicated work, and can coat, the release agent around an electric wire, in a uniform manner.SOLUTION: A coating device comprises: a storage part; a coating tank including, an incoming part, and an outgoing part; a first agitation part; a second agitation part; a third agitation part; a torque measuring part; and a dilution agent supplying part. When a direction directed from the incoming part to the outgoing part is a forward direction, and a direction from the outgoing part to the incoming part, is a reverse direction, an impeller of the first agitation part is rotated so that an upper part thereof is moved to the forward direction, impellers of the second and third agitation parts are rotated so that, upper parts thereof are moved to the reverse direction, a rotary speed of the impeller of the first agitation part is slower than a sum of rotary speeds of the impellers of the second and third agitation parts.SELECTED DRAWING: Figure 1